./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/sqm.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-fpi/sqm.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 950fd5ff5cc9d2c5e3d846192e43f4963ef3abd0ec7056eb5d764989d48b2064 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-14 03:12:33,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 03:12:33,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 03:12:33,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 03:12:33,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 03:12:33,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 03:12:33,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 03:12:33,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 03:12:33,594 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 03:12:33,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 03:12:33,596 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 03:12:33,597 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 03:12:33,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 03:12:33,599 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 03:12:33,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 03:12:33,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 03:12:33,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 03:12:33,602 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 03:12:33,604 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 03:12:33,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 03:12:33,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 03:12:33,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 03:12:33,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 03:12:33,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 03:12:33,614 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 03:12:33,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 03:12:33,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 03:12:33,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 03:12:33,615 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 03:12:33,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 03:12:33,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 03:12:33,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 03:12:33,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 03:12:33,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 03:12:33,620 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 03:12:33,620 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 03:12:33,621 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 03:12:33,621 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 03:12:33,621 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 03:12:33,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 03:12:33,622 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 03:12:33,623 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-12-14 03:12:33,644 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 03:12:33,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 03:12:33,645 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 03:12:33,645 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 03:12:33,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 03:12:33,646 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 03:12:33,646 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 03:12:33,646 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 03:12:33,646 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 03:12:33,646 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 03:12:33,647 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 03:12:33,647 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 03:12:33,647 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 03:12:33,647 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 03:12:33,647 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 03:12:33,648 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 03:12:33,648 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 03:12:33,648 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 03:12:33,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 03:12:33,649 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 03:12:33,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 03:12:33,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 03:12:33,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 03:12:33,650 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 03:12:33,650 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 03:12:33,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 03:12:33,650 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 03:12:33,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 03:12:33,651 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 03:12:33,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 03:12:33,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 03:12:33,651 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 03:12:33,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 03:12:33,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 03:12:33,652 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 03:12:33,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 03:12:33,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 03:12:33,652 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 03:12:33,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 03:12:33,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 03:12:33,653 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 03:12:33,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 950fd5ff5cc9d2c5e3d846192e43f4963ef3abd0ec7056eb5d764989d48b2064 [2022-12-14 03:12:33,845 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 03:12:33,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 03:12:33,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 03:12:33,866 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 03:12:33,867 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 03:12:33,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/array-fpi/sqm.c [2022-12-14 03:12:36,504 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 03:12:36,648 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 03:12:36,648 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/sv-benchmarks/c/array-fpi/sqm.c [2022-12-14 03:12:36,653 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/data/bfc97257e/a809d8eece774324b313df416f9d104f/FLAG308ad5116 [2022-12-14 03:12:36,665 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/data/bfc97257e/a809d8eece774324b313df416f9d104f [2022-12-14 03:12:36,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 03:12:36,669 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 03:12:36,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 03:12:36,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 03:12:36,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 03:12:36,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:12:36" (1/1) ... [2022-12-14 03:12:36,675 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e45dacb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:12:36, skipping insertion in model container [2022-12-14 03:12:36,675 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 03:12:36" (1/1) ... [2022-12-14 03:12:36,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 03:12:36,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 03:12:36,838 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/sv-benchmarks/c/array-fpi/sqm.c[586,599] [2022-12-14 03:12:36,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 03:12:36,866 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 03:12:36,878 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/sv-benchmarks/c/array-fpi/sqm.c[586,599] [2022-12-14 03:12:36,885 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 03:12:36,898 INFO L208 MainTranslator]: Completed translation [2022-12-14 03:12:36,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:12:36 WrapperNode [2022-12-14 03:12:36,899 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 03:12:36,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 03:12:36,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 03:12:36,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 03:12:36,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:12:36" (1/1) ... [2022-12-14 03:12:36,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:12:36" (1/1) ... [2022-12-14 03:12:36,934 INFO L138 Inliner]: procedures = 16, calls = 25, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 78 [2022-12-14 03:12:36,934 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 03:12:36,935 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 03:12:36,935 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 03:12:36,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 03:12:36,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:12:36" (1/1) ... [2022-12-14 03:12:36,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:12:36" (1/1) ... [2022-12-14 03:12:36,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:12:36" (1/1) ... [2022-12-14 03:12:36,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:12:36" (1/1) ... [2022-12-14 03:12:36,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:12:36" (1/1) ... [2022-12-14 03:12:36,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:12:36" (1/1) ... [2022-12-14 03:12:36,956 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:12:36" (1/1) ... [2022-12-14 03:12:36,957 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:12:36" (1/1) ... [2022-12-14 03:12:36,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 03:12:36,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 03:12:36,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 03:12:36,960 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 03:12:36,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:12:36" (1/1) ... [2022-12-14 03:12:36,967 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 03:12:36,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:12:36,989 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 03:12:36,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 03:12:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 03:12:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 03:12:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 03:12:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 03:12:37,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 03:12:37,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 03:12:37,025 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 03:12:37,093 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 03:12:37,095 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 03:12:37,223 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 03:12:37,251 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 03:12:37,251 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-14 03:12:37,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:12:37 BoogieIcfgContainer [2022-12-14 03:12:37,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 03:12:37,254 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 03:12:37,255 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 03:12:37,257 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 03:12:37,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 03:12:36" (1/3) ... [2022-12-14 03:12:37,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@429502f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:12:37, skipping insertion in model container [2022-12-14 03:12:37,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 03:12:36" (2/3) ... [2022-12-14 03:12:37,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@429502f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 03:12:37, skipping insertion in model container [2022-12-14 03:12:37,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 03:12:37" (3/3) ... [2022-12-14 03:12:37,259 INFO L112 eAbstractionObserver]: Analyzing ICFG sqm.c [2022-12-14 03:12:37,273 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 03:12:37,273 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 03:12:37,307 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 03:12:37,312 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7bb1745c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 03:12:37,313 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 03:12:37,316 INFO L276 IsEmpty]: Start isEmpty. Operand has 11 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:37,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 03:12:37,320 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:12:37,321 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-14 03:12:37,321 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:12:37,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:12:37,325 INFO L85 PathProgramCache]: Analyzing trace with hash -735732333, now seen corresponding path program 1 times [2022-12-14 03:12:37,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:12:37,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [650495931] [2022-12-14 03:12:37,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:12:37,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:12:37,417 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:12:37,418 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [985745072] [2022-12-14 03:12:37,418 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:12:37,418 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:12:37,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:12:37,419 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:12:37,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 03:12:37,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 03:12:37,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 03:12:37,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:12:37,624 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-14 03:12:37,625 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-12-14 03:12:37,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 03:12:37,650 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 03:12:37,724 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 03:12:37,736 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 11 [2022-12-14 03:12:37,742 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 03:12:37,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:12:37,796 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 03:12:37,796 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:12:37,796 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [650495931] [2022-12-14 03:12:37,796 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:12:37,796 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [985745072] [2022-12-14 03:12:37,797 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [985745072] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 03:12:37,797 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 03:12:37,797 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 03:12:37,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2094061349] [2022-12-14 03:12:37,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 03:12:37,804 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 03:12:37,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:12:37,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 03:12:37,828 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-14 03:12:37,829 INFO L87 Difference]: Start difference. First operand has 11 states, 9 states have (on average 1.6666666666666667) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 5 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:37,930 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:12:37,930 INFO L93 Difference]: Finished difference Result 35 states and 44 transitions. [2022-12-14 03:12:37,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 03:12:37,932 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2022-12-14 03:12:37,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:12:37,937 INFO L225 Difference]: With dead ends: 35 [2022-12-14 03:12:37,937 INFO L226 Difference]: Without dead ends: 20 [2022-12-14 03:12:37,938 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-12-14 03:12:37,941 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 19 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 54 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 54 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 03:12:37,942 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19 Valid, 19 Invalid, 54 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 54 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 03:12:37,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2022-12-14 03:12:37,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 13. [2022-12-14 03:12:37,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.4166666666666667) internal successors, (17), 12 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:37,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 17 transitions. [2022-12-14 03:12:37,964 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 17 transitions. Word has length 7 [2022-12-14 03:12:37,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:12:37,965 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 17 transitions. [2022-12-14 03:12:37,965 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.4) internal successors, (7), 5 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:37,965 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2022-12-14 03:12:37,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 03:12:37,966 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:12:37,966 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 03:12:37,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 03:12:38,166 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2022-12-14 03:12:38,167 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:12:38,168 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:12:38,168 INFO L85 PathProgramCache]: Analyzing trace with hash -1337635293, now seen corresponding path program 1 times [2022-12-14 03:12:38,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:12:38,169 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1441001248] [2022-12-14 03:12:38,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:12:38,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:12:38,220 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:12:38,221 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [579103942] [2022-12-14 03:12:38,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:12:38,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:12:38,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:12:38,222 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:12:38,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 03:12:38,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 03:12:38,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 03:12:38,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:12:38,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:12:38,286 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 03:12:38,286 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:12:38,287 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1441001248] [2022-12-14 03:12:38,287 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:12:38,287 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [579103942] [2022-12-14 03:12:38,287 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [579103942] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 03:12:38,287 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 03:12:38,287 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 03:12:38,288 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767519128] [2022-12-14 03:12:38,288 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 03:12:38,288 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 03:12:38,288 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:12:38,289 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 03:12:38,289 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 03:12:38,289 INFO L87 Difference]: Start difference. First operand 13 states and 17 transitions. Second operand has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:38,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:12:38,325 INFO L93 Difference]: Finished difference Result 25 states and 31 transitions. [2022-12-14 03:12:38,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 03:12:38,326 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-12-14 03:12:38,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:12:38,326 INFO L225 Difference]: With dead ends: 25 [2022-12-14 03:12:38,326 INFO L226 Difference]: Without dead ends: 19 [2022-12-14 03:12:38,327 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 03:12:38,328 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 4 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 9 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 03:12:38,328 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 9 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 03:12:38,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2022-12-14 03:12:38,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 13. [2022-12-14 03:12:38,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 12 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:38,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 16 transitions. [2022-12-14 03:12:38,332 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 16 transitions. Word has length 8 [2022-12-14 03:12:38,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:12:38,332 INFO L495 AbstractCegarLoop]: Abstraction has 13 states and 16 transitions. [2022-12-14 03:12:38,333 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:38,333 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2022-12-14 03:12:38,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 03:12:38,333 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:12:38,333 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 03:12:38,338 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 03:12:38,534 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:12:38,535 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:12:38,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:12:38,536 INFO L85 PathProgramCache]: Analyzing trace with hash -1611921030, now seen corresponding path program 1 times [2022-12-14 03:12:38,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:12:38,537 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520487805] [2022-12-14 03:12:38,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:12:38,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:12:38,617 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:12:38,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1856093036] [2022-12-14 03:12:38,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:12:38,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:12:38,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:12:38,619 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:12:38,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 03:12:38,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 03:12:38,667 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 03:12:38,668 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:12:38,694 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:12:38,695 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 03:12:38,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:12:38,713 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:12:38,713 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520487805] [2022-12-14 03:12:38,714 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:12:38,714 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1856093036] [2022-12-14 03:12:38,714 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1856093036] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 03:12:38,714 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [937205806] [2022-12-14 03:12:38,731 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-12-14 03:12:38,731 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 03:12:38,734 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 03:12:38,738 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 03:12:38,739 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 03:12:38,875 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 03:12:38,875 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-12-14 03:12:38,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2022-12-14 03:12:38,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-12-14 03:12:38,969 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:38,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 25 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 112 [2022-12-14 03:12:39,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:39,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:39,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:39,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:39,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:39,132 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:39,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:39,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:39,141 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:39,142 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:39,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:39,147 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:39,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:39,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:39,153 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:39,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:39,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:39,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:39,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:39,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:39,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:39,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:39,230 INFO L321 Elim1Store]: treesize reduction 241, result has 12.4 percent of original size [2022-12-14 03:12:39,230 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 33 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 39 case distinctions, treesize of input 502 treesize of output 519 [2022-12-14 03:12:39,333 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:39,334 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 03:12:39,351 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 03:12:39,595 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '238#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (<= ~N~0 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_main_#t~mem13#1| (select (select |#memory_int| |ULTIMATE.start_main_~a~0#1.base|) (+ |ULTIMATE.start_main_~a~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8)))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-12-14 03:12:39,596 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 03:12:39,596 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 03:12:39,596 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2022-12-14 03:12:39,596 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1774369324] [2022-12-14 03:12:39,596 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 03:12:39,596 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 03:12:39,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:12:39,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 03:12:39,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2022-12-14 03:12:39,597 INFO L87 Difference]: Start difference. First operand 13 states and 16 transitions. Second operand has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:39,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:12:39,663 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2022-12-14 03:12:39,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 03:12:39,663 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2022-12-14 03:12:39,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:12:39,664 INFO L225 Difference]: With dead ends: 29 [2022-12-14 03:12:39,664 INFO L226 Difference]: Without dead ends: 24 [2022-12-14 03:12:39,665 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 10 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2022-12-14 03:12:39,666 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 15 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 03:12:39,666 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 18 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 03:12:39,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-12-14 03:12:39,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 14. [2022-12-14 03:12:39,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 13 states have (on average 1.3076923076923077) internal successors, (17), 13 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:39,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 17 transitions. [2022-12-14 03:12:39,670 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 17 transitions. Word has length 8 [2022-12-14 03:12:39,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:12:39,671 INFO L495 AbstractCegarLoop]: Abstraction has 14 states and 17 transitions. [2022-12-14 03:12:39,671 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:39,671 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2022-12-14 03:12:39,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 03:12:39,671 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:12:39,671 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 03:12:39,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-12-14 03:12:39,872 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:12:39,872 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:12:39,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:12:39,873 INFO L85 PathProgramCache]: Analyzing trace with hash 1565286172, now seen corresponding path program 1 times [2022-12-14 03:12:39,873 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:12:39,873 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461649786] [2022-12-14 03:12:39,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:12:39,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:12:39,895 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:12:39,896 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1165996098] [2022-12-14 03:12:39,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:12:39,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:12:39,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:12:39,897 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:12:39,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 03:12:39,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 03:12:39,986 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 34 conjunts are in the unsatisfiable core [2022-12-14 03:12:39,989 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:12:40,033 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-14 03:12:40,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-12-14 03:12:40,040 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 03:12:40,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 03:12:40,087 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:40,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 5 [2022-12-14 03:12:40,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 03:12:40,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-14 03:12:40,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 19 [2022-12-14 03:12:40,142 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 03:12:40,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,169 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 03:12:40,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:12:40,202 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 03:12:40,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:12:40,370 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:12:40,370 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1461649786] [2022-12-14 03:12:40,370 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:12:40,370 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1165996098] [2022-12-14 03:12:40,370 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1165996098] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 03:12:40,371 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [981742987] [2022-12-14 03:12:40,373 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-12-14 03:12:40,373 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 03:12:40,373 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 03:12:40,373 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 03:12:40,373 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 03:12:40,434 INFO L321 Elim1Store]: treesize reduction 70, result has 34.0 percent of original size [2022-12-14 03:12:40,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 109 [2022-12-14 03:12:40,535 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 03:12:40,536 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-12-14 03:12:40,553 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-12-14 03:12:40,585 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:40,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,589 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-12-14 03:12:40,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,692 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:40,722 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:40,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,772 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-12-14 03:12:40,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 575 treesize of output 517 [2022-12-14 03:12:40,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,865 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 03:12:40,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,905 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:40,908 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:12:40,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:12:40,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,933 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:40,934 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:40,937 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:12:40,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:12:40,958 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 03:12:41,253 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '370#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_main_#t~mem13#1| (select (select |#memory_int| |ULTIMATE.start_main_~a~0#1.base|) (+ |ULTIMATE.start_main_~a~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8)))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-12-14 03:12:41,254 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 03:12:41,254 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 03:12:41,254 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2022-12-14 03:12:41,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [810290376] [2022-12-14 03:12:41,254 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 03:12:41,254 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-14 03:12:41,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:12:41,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-14 03:12:41,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=219, Unknown=6, NotChecked=0, Total=272 [2022-12-14 03:12:41,255 INFO L87 Difference]: Start difference. First operand 14 states and 17 transitions. Second operand has 12 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 12 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:41,304 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (and (forall ((v_ArrVal_115 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_115) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)) (= (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (forall ((v_ArrVal_117 Int)) (= (select (store .cse0 (+ (* (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_117) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0))) is different from false [2022-12-14 03:12:41,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:12:41,839 INFO L93 Difference]: Finished difference Result 67 states and 76 transitions. [2022-12-14 03:12:41,839 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-14 03:12:41,840 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 12 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9 [2022-12-14 03:12:41,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:12:41,841 INFO L225 Difference]: With dead ends: 67 [2022-12-14 03:12:41,841 INFO L226 Difference]: Without dead ends: 65 [2022-12-14 03:12:41,842 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 8 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 273 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=240, Invalid=946, Unknown=8, NotChecked=66, Total=1260 [2022-12-14 03:12:41,843 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 110 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 12 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 110 SdHoareTripleChecker+Valid, 31 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 2 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 03:12:41,843 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [110 Valid, 31 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 88 Invalid, 1 Unknown, 2 Unchecked, 0.1s Time] [2022-12-14 03:12:41,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2022-12-14 03:12:41,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 20. [2022-12-14 03:12:41,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.4210526315789473) internal successors, (27), 19 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:41,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 27 transitions. [2022-12-14 03:12:41,851 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 27 transitions. Word has length 9 [2022-12-14 03:12:41,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:12:41,851 INFO L495 AbstractCegarLoop]: Abstraction has 20 states and 27 transitions. [2022-12-14 03:12:41,851 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.3333333333333333) internal successors, (16), 12 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:41,851 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2022-12-14 03:12:41,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 03:12:41,852 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:12:41,852 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 03:12:41,856 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-12-14 03:12:42,052 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:12:42,054 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:12:42,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:12:42,055 INFO L85 PathProgramCache]: Analyzing trace with hash -978676906, now seen corresponding path program 1 times [2022-12-14 03:12:42,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:12:42,056 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471426714] [2022-12-14 03:12:42,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:12:42,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:12:42,092 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:12:42,093 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1787439130] [2022-12-14 03:12:42,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:12:42,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:12:42,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:12:42,095 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:12:42,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 03:12:42,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 03:12:42,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 03:12:42,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:12:42,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:12:42,167 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 03:12:42,168 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:12:42,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [471426714] [2022-12-14 03:12:42,168 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:12:42,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1787439130] [2022-12-14 03:12:42,168 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1787439130] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 03:12:42,168 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 03:12:42,168 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-14 03:12:42,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950283017] [2022-12-14 03:12:42,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 03:12:42,169 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-14 03:12:42,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:12:42,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-14 03:12:42,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-12-14 03:12:42,169 INFO L87 Difference]: Start difference. First operand 20 states and 27 transitions. Second operand has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:42,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:12:42,209 INFO L93 Difference]: Finished difference Result 34 states and 41 transitions. [2022-12-14 03:12:42,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 03:12:42,210 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 10 [2022-12-14 03:12:42,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:12:42,210 INFO L225 Difference]: With dead ends: 34 [2022-12-14 03:12:42,211 INFO L226 Difference]: Without dead ends: 24 [2022-12-14 03:12:42,211 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2022-12-14 03:12:42,211 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 6 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 13 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 03:12:42,212 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 13 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 03:12:42,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2022-12-14 03:12:42,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 19. [2022-12-14 03:12:42,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 18 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:42,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 25 transitions. [2022-12-14 03:12:42,217 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 25 transitions. Word has length 10 [2022-12-14 03:12:42,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:12:42,217 INFO L495 AbstractCegarLoop]: Abstraction has 19 states and 25 transitions. [2022-12-14 03:12:42,218 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 1.6666666666666667) internal successors, (10), 6 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:42,218 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2022-12-14 03:12:42,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 03:12:42,218 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:12:42,218 INFO L195 NwaCegarLoop]: trace histogram [3, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 03:12:42,223 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-14 03:12:42,419 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:12:42,420 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:12:42,420 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:12:42,421 INFO L85 PathProgramCache]: Analyzing trace with hash 848835292, now seen corresponding path program 2 times [2022-12-14 03:12:42,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:12:42,421 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1121365028] [2022-12-14 03:12:42,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:12:42,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:12:42,479 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:12:42,479 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1957278984] [2022-12-14 03:12:42,479 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 03:12:42,479 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:12:42,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:12:42,480 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:12:42,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-14 03:12:42,566 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-12-14 03:12:42,567 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 03:12:42,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 03:12:42,569 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:12:42,587 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 03:12:42,587 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 03:12:42,605 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 03:12:42,605 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:12:42,605 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1121365028] [2022-12-14 03:12:42,606 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:12:42,606 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1957278984] [2022-12-14 03:12:42,606 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1957278984] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 03:12:42,606 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1425294583] [2022-12-14 03:12:42,608 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-12-14 03:12:42,608 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 03:12:42,608 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 03:12:42,608 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 03:12:42,608 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 03:12:42,673 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 03:12:42,673 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-12-14 03:12:42,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2022-12-14 03:12:42,705 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-12-14 03:12:42,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:42,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:42,745 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-12-14 03:12:42,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:42,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:42,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:42,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:42,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:42,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:42,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:42,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:42,891 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:42,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:42,898 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:42,901 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:42,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:42,907 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:42,909 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:42,911 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:42,913 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:42,915 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:42,919 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:42,922 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:42,924 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:42,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:42,928 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:42,949 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-12-14 03:12:42,950 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 575 treesize of output 517 [2022-12-14 03:12:43,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:43,028 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 03:12:43,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:43,043 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:12:43,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 27 [2022-12-14 03:12:43,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:43,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:43,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:43,078 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:43,082 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:43,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:43,086 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:43,133 INFO L321 Elim1Store]: treesize reduction 254, result has 10.2 percent of original size [2022-12-14 03:12:43,133 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 148 treesize of output 179 [2022-12-14 03:12:43,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:43,178 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:43,179 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:43,182 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:12:43,183 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:12:43,194 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 03:12:43,386 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '725#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_main_#t~mem13#1| (select (select |#memory_int| |ULTIMATE.start_main_~a~0#1.base|) (+ |ULTIMATE.start_main_~a~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8)))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-12-14 03:12:43,386 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 03:12:43,386 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 03:12:43,386 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2022-12-14 03:12:43,386 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544452448] [2022-12-14 03:12:43,387 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 03:12:43,387 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-14 03:12:43,387 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:12:43,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-14 03:12:43,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2022-12-14 03:12:43,387 INFO L87 Difference]: Start difference. First operand 19 states and 25 transitions. Second operand has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:43,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:12:43,447 INFO L93 Difference]: Finished difference Result 39 states and 48 transitions. [2022-12-14 03:12:43,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-14 03:12:43,447 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-12-14 03:12:43,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:12:43,447 INFO L225 Difference]: With dead ends: 39 [2022-12-14 03:12:43,447 INFO L226 Difference]: Without dead ends: 30 [2022-12-14 03:12:43,448 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 2 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2022-12-14 03:12:43,448 INFO L413 NwaCegarLoop]: 3 mSDtfsCounter, 12 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 35 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 15 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 35 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 03:12:43,448 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 15 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 35 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 03:12:43,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2022-12-14 03:12:43,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 19. [2022-12-14 03:12:43,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 18 states have (on average 1.3333333333333333) internal successors, (24), 18 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:43,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 24 transitions. [2022-12-14 03:12:43,452 INFO L78 Accepts]: Start accepts. Automaton has 19 states and 24 transitions. Word has length 11 [2022-12-14 03:12:43,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:12:43,452 INFO L495 AbstractCegarLoop]: Abstraction has 19 states and 24 transitions. [2022-12-14 03:12:43,452 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.75) internal successors, (14), 8 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:43,452 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2022-12-14 03:12:43,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 03:12:43,452 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:12:43,452 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 03:12:43,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-12-14 03:12:43,653 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-12-14 03:12:43,654 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:12:43,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:12:43,655 INFO L85 PathProgramCache]: Analyzing trace with hash -746752909, now seen corresponding path program 3 times [2022-12-14 03:12:43,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:12:43,656 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [483973968] [2022-12-14 03:12:43,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:12:43,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:12:43,706 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:12:43,706 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [322844926] [2022-12-14 03:12:43,706 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 03:12:43,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:12:43,706 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:12:43,707 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:12:43,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-14 03:12:43,857 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 03:12:43,857 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 03:12:43,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 03:12:43,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:12:43,886 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-14 03:12:43,887 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-12-14 03:12:43,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 03:12:43,898 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 03:12:43,927 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 11 [2022-12-14 03:12:43,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 03:12:43,940 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-14 03:12:43,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 03:12:43,968 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 03:12:43,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 58 [2022-12-14 03:12:43,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:43,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:43,995 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 116 [2022-12-14 03:12:44,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,022 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 03:12:44,046 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:12:44,046 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 03:12:44,243 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_222 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_222) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)) is different from false [2022-12-14 03:12:44,259 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 2 not checked. [2022-12-14 03:12:44,259 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:12:44,259 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [483973968] [2022-12-14 03:12:44,259 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:12:44,259 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [322844926] [2022-12-14 03:12:44,259 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [322844926] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 03:12:44,259 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [270201118] [2022-12-14 03:12:44,261 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-12-14 03:12:44,261 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 03:12:44,261 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 03:12:44,261 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 03:12:44,261 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 03:12:44,325 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 03:12:44,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-12-14 03:12:44,338 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2022-12-14 03:12:44,353 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-12-14 03:12:44,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 25 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 112 [2022-12-14 03:12:44,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,476 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:44,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,479 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:44,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,491 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,546 INFO L321 Elim1Store]: treesize reduction 246, result has 10.5 percent of original size [2022-12-14 03:12:44,546 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 33 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 39 case distinctions, treesize of input 510 treesize of output 516 [2022-12-14 03:12:44,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 03:12:44,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,700 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:44,702 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:12:44,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:12:44,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:44,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,756 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:44,762 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 03:12:44,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 212 treesize of output 193 [2022-12-14 03:12:44,785 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,788 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:44,789 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:44,792 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:12:44,792 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:12:44,807 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 03:12:44,993 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '898#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_main_#t~mem13#1| (select (select |#memory_int| |ULTIMATE.start_main_~a~0#1.base|) (+ |ULTIMATE.start_main_~a~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8)))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-12-14 03:12:44,994 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 03:12:44,994 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 03:12:44,994 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8] total 15 [2022-12-14 03:12:44,994 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [542070626] [2022-12-14 03:12:44,994 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 03:12:44,994 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-12-14 03:12:44,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:12:44,995 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-14 03:12:44,995 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=281, Unknown=1, NotChecked=34, Total=380 [2022-12-14 03:12:44,995 INFO L87 Difference]: Start difference. First operand 19 states and 24 transitions. Second operand has 15 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:45,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:12:45,502 INFO L93 Difference]: Finished difference Result 55 states and 65 transitions. [2022-12-14 03:12:45,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-14 03:12:45,502 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2022-12-14 03:12:45,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:12:45,503 INFO L225 Difference]: With dead ends: 55 [2022-12-14 03:12:45,503 INFO L226 Difference]: Without dead ends: 53 [2022-12-14 03:12:45,503 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 14 SyntacticMatches, 4 SemanticMatches, 29 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 187 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=182, Invalid=691, Unknown=1, NotChecked=56, Total=930 [2022-12-14 03:12:45,504 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 74 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 37 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 27 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 03:12:45,504 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 37 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 93 Invalid, 0 Unknown, 27 Unchecked, 0.2s Time] [2022-12-14 03:12:45,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-12-14 03:12:45,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 20. [2022-12-14 03:12:45,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.4210526315789473) internal successors, (27), 19 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:45,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 27 transitions. [2022-12-14 03:12:45,511 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 27 transitions. Word has length 11 [2022-12-14 03:12:45,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:12:45,511 INFO L495 AbstractCegarLoop]: Abstraction has 20 states and 27 transitions. [2022-12-14 03:12:45,511 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 1.3333333333333333) internal successors, (20), 15 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:45,511 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2022-12-14 03:12:45,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 03:12:45,512 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:12:45,512 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 03:12:45,516 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-12-14 03:12:45,713 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:12:45,714 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:12:45,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:12:45,715 INFO L85 PathProgramCache]: Analyzing trace with hash 985561389, now seen corresponding path program 1 times [2022-12-14 03:12:45,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:12:45,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67239925] [2022-12-14 03:12:45,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:12:45,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:12:45,746 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:12:45,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1615404169] [2022-12-14 03:12:45,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:12:45,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:12:45,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:12:45,748 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:12:45,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-14 03:12:45,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 03:12:45,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 44 conjunts are in the unsatisfiable core [2022-12-14 03:12:45,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:12:45,854 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-12-14 03:12:45,855 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-12-14 03:12:45,874 INFO L321 Elim1Store]: treesize reduction 35, result has 34.0 percent of original size [2022-12-14 03:12:45,874 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 71 [2022-12-14 03:12:45,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 03:12:45,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 03:12:45,912 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 03:12:45,921 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2022-12-14 03:12:45,924 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 03:12:45,930 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-14 03:12:45,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:45,958 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2022-12-14 03:12:45,997 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:45,998 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 45 [2022-12-14 03:12:46,103 INFO L321 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2022-12-14 03:12:46,103 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 59 treesize of output 35 [2022-12-14 03:12:46,112 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:12:46,112 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 03:12:46,761 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:12:46,761 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:12:46,761 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67239925] [2022-12-14 03:12:46,761 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:12:46,761 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1615404169] [2022-12-14 03:12:46,761 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1615404169] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 03:12:46,762 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [794918689] [2022-12-14 03:12:46,763 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 03:12:46,763 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 03:12:46,764 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 03:12:46,764 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 03:12:46,764 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 03:12:46,811 INFO L321 Elim1Store]: treesize reduction 70, result has 34.0 percent of original size [2022-12-14 03:12:46,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 109 [2022-12-14 03:12:46,892 INFO L321 Elim1Store]: treesize reduction 111, result has 29.3 percent of original size [2022-12-14 03:12:46,892 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 64 [2022-12-14 03:12:46,984 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 03:12:46,985 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-12-14 03:12:47,032 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:47,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,035 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-12-14 03:12:47,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,138 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:47,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:47,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,148 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,152 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,164 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,185 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-12-14 03:12:47,186 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 546 treesize of output 515 [2022-12-14 03:12:47,267 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 03:12:47,293 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,294 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:47,296 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:12:47,296 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 27 [2022-12-14 03:12:47,318 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:47,326 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:12:47,326 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:12:47,353 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:47,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:47,362 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:12:47,363 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:12:47,439 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 03:12:47,757 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1124#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-12-14 03:12:47,757 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 03:12:47,757 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 03:12:47,757 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2022-12-14 03:12:47,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196724398] [2022-12-14 03:12:47,757 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 03:12:47,758 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-12-14 03:12:47,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:12:47,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-12-14 03:12:47,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=394, Unknown=0, NotChecked=0, Total=462 [2022-12-14 03:12:47,759 INFO L87 Difference]: Start difference. First operand 20 states and 27 transitions. Second operand has 16 states, 16 states have (on average 1.375) internal successors, (22), 16 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:49,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:12:49,968 INFO L93 Difference]: Finished difference Result 55 states and 66 transitions. [2022-12-14 03:12:49,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-12-14 03:12:49,968 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.375) internal successors, (22), 16 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 12 [2022-12-14 03:12:49,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:12:49,969 INFO L225 Difference]: With dead ends: 55 [2022-12-14 03:12:49,969 INFO L226 Difference]: Without dead ends: 53 [2022-12-14 03:12:49,970 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 274 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=228, Invalid=1104, Unknown=0, NotChecked=0, Total=1332 [2022-12-14 03:12:49,971 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 88 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 15 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 177 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 15 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2022-12-14 03:12:49,971 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [88 Valid, 54 Invalid, 177 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [15 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2022-12-14 03:12:49,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states. [2022-12-14 03:12:49,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 27. [2022-12-14 03:12:49,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 26 states have (on average 1.4230769230769231) internal successors, (37), 26 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:49,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 37 transitions. [2022-12-14 03:12:49,982 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 37 transitions. Word has length 12 [2022-12-14 03:12:49,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:12:49,982 INFO L495 AbstractCegarLoop]: Abstraction has 27 states and 37 transitions. [2022-12-14 03:12:49,982 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.375) internal successors, (22), 16 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:49,982 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2022-12-14 03:12:49,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 03:12:49,982 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:12:49,983 INFO L195 NwaCegarLoop]: trace histogram [5, 2, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 03:12:49,987 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-12-14 03:12:50,183 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:12:50,184 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:12:50,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:12:50,185 INFO L85 PathProgramCache]: Analyzing trace with hash 973584707, now seen corresponding path program 4 times [2022-12-14 03:12:50,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:12:50,185 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043928838] [2022-12-14 03:12:50,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:12:50,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:12:50,226 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:12:50,226 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [557168041] [2022-12-14 03:12:50,226 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 03:12:50,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:12:50,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:12:50,227 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:12:50,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-12-14 03:12:50,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 03:12:50,277 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 03:12:50,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:12:50,306 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 03:12:50,306 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 03:12:50,333 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 03:12:50,333 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:12:50,334 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043928838] [2022-12-14 03:12:50,334 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:12:50,334 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [557168041] [2022-12-14 03:12:50,334 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [557168041] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 03:12:50,334 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1199515943] [2022-12-14 03:12:50,335 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-12-14 03:12:50,335 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 03:12:50,336 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 03:12:50,336 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 03:12:50,336 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 03:12:50,400 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 03:12:50,401 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-12-14 03:12:50,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2022-12-14 03:12:50,425 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-12-14 03:12:50,447 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:50,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-12-14 03:12:50,527 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,535 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,539 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,555 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:50,559 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:50,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,564 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,569 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,602 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-12-14 03:12:50,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 575 treesize of output 517 [2022-12-14 03:12:50,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,692 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 03:12:50,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:50,722 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:12:50,722 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:12:50,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:50,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:50,752 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:12:50,752 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:12:50,762 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 03:12:51,021 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1375#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_main_#t~mem13#1| (select (select |#memory_int| |ULTIMATE.start_main_~a~0#1.base|) (+ |ULTIMATE.start_main_~a~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8)))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-12-14 03:12:51,021 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 03:12:51,021 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 03:12:51,021 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 11 [2022-12-14 03:12:51,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81831036] [2022-12-14 03:12:51,021 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 03:12:51,021 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-14 03:12:51,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:12:51,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-14 03:12:51,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240 [2022-12-14 03:12:51,022 INFO L87 Difference]: Start difference. First operand 27 states and 37 transitions. Second operand has 11 states, 11 states have (on average 1.5454545454545454) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:51,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:12:51,182 INFO L93 Difference]: Finished difference Result 68 states and 81 transitions. [2022-12-14 03:12:51,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-14 03:12:51,182 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 1.5454545454545454) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-12-14 03:12:51,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:12:51,183 INFO L225 Difference]: With dead ends: 68 [2022-12-14 03:12:51,183 INFO L226 Difference]: Without dead ends: 49 [2022-12-14 03:12:51,183 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 17 SyntacticMatches, 9 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 169 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=124, Invalid=428, Unknown=0, NotChecked=0, Total=552 [2022-12-14 03:12:51,184 INFO L413 NwaCegarLoop]: 6 mSDtfsCounter, 24 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 73 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 37 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 73 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 03:12:51,184 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 37 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 73 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 03:12:51,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2022-12-14 03:12:51,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 30. [2022-12-14 03:12:51,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 29 states have (on average 1.2758620689655173) internal successors, (37), 29 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:51,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 37 transitions. [2022-12-14 03:12:51,192 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 37 transitions. Word has length 14 [2022-12-14 03:12:51,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:12:51,192 INFO L495 AbstractCegarLoop]: Abstraction has 30 states and 37 transitions. [2022-12-14 03:12:51,192 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 1.5454545454545454) internal successors, (17), 11 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:51,193 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2022-12-14 03:12:51,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 03:12:51,193 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:12:51,193 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 03:12:51,197 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-12-14 03:12:51,393 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:12:51,395 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:12:51,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:12:51,396 INFO L85 PathProgramCache]: Analyzing trace with hash 1362888781, now seen corresponding path program 2 times [2022-12-14 03:12:51,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:12:51,396 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076158089] [2022-12-14 03:12:51,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:12:51,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:12:51,440 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:12:51,440 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [576188098] [2022-12-14 03:12:51,440 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 03:12:51,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:12:51,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:12:51,442 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:12:51,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-12-14 03:12:51,577 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-12-14 03:12:51,578 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 03:12:51,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 03:12:51,580 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:12:51,608 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 03:12:51,608 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 03:12:51,636 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 03:12:51,636 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:12:51,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1076158089] [2022-12-14 03:12:51,636 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:12:51,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [576188098] [2022-12-14 03:12:51,636 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [576188098] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 03:12:51,636 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1175105069] [2022-12-14 03:12:51,638 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 03:12:51,638 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 03:12:51,638 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 03:12:51,638 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 03:12:51,638 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 03:12:51,731 INFO L321 Elim1Store]: treesize reduction 111, result has 29.3 percent of original size [2022-12-14 03:12:51,731 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 64 [2022-12-14 03:12:51,776 INFO L321 Elim1Store]: treesize reduction 70, result has 34.0 percent of original size [2022-12-14 03:12:51,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 109 [2022-12-14 03:12:51,847 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 03:12:51,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-12-14 03:12:51,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:51,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 25 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 112 [2022-12-14 03:12:51,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:51,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:51,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:51,949 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:51,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:51,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:51,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:51,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:51,961 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:51,961 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:51,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:51,965 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:51,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:51,968 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:51,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:51,974 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:51,976 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:51,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:51,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:51,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:51,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:51,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:52,034 INFO L321 Elim1Store]: treesize reduction 241, result has 12.4 percent of original size [2022-12-14 03:12:52,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 33 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 39 case distinctions, treesize of input 508 treesize of output 521 [2022-12-14 03:12:52,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:52,162 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 03:12:52,175 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:52,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:52,177 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:52,182 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:12:52,182 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:12:52,210 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:52,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:52,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:52,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:52,222 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:52,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:52,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:52,231 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:52,236 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 03:12:52,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 212 treesize of output 193 [2022-12-14 03:12:52,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:52,268 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:52,269 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:52,272 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:12:52,272 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:12:52,446 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 03:12:52,722 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1634#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-12-14 03:12:52,722 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 03:12:52,722 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 03:12:52,723 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 12 [2022-12-14 03:12:52,723 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1296706245] [2022-12-14 03:12:52,723 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 03:12:52,723 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-14 03:12:52,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:12:52,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-14 03:12:52,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306 [2022-12-14 03:12:52,724 INFO L87 Difference]: Start difference. First operand 30 states and 37 transitions. Second operand has 12 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 12 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:52,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:12:52,915 INFO L93 Difference]: Finished difference Result 61 states and 68 transitions. [2022-12-14 03:12:52,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-14 03:12:52,915 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 12 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2022-12-14 03:12:52,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:12:52,915 INFO L225 Difference]: With dead ends: 61 [2022-12-14 03:12:52,915 INFO L226 Difference]: Without dead ends: 49 [2022-12-14 03:12:52,916 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 22 SyntacticMatches, 2 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 229 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=196, Invalid=734, Unknown=0, NotChecked=0, Total=930 [2022-12-14 03:12:52,916 INFO L413 NwaCegarLoop]: 17 mSDtfsCounter, 74 mSDsluCounter, 36 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 20 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 74 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 03:12:52,916 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [74 Valid, 53 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 107 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 03:12:52,916 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2022-12-14 03:12:52,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 25. [2022-12-14 03:12:52,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 24 states have (on average 1.25) internal successors, (30), 24 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:52,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 30 transitions. [2022-12-14 03:12:52,925 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 30 transitions. Word has length 14 [2022-12-14 03:12:52,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:12:52,925 INFO L495 AbstractCegarLoop]: Abstraction has 25 states and 30 transitions. [2022-12-14 03:12:52,926 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.5833333333333333) internal successors, (19), 12 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:52,926 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 30 transitions. [2022-12-14 03:12:52,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 03:12:52,926 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:12:52,926 INFO L195 NwaCegarLoop]: trace histogram [5, 3, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 03:12:52,931 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2022-12-14 03:12:53,127 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-12-14 03:12:53,128 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:12:53,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:12:53,129 INFO L85 PathProgramCache]: Analyzing trace with hash -1653445764, now seen corresponding path program 5 times [2022-12-14 03:12:53,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:12:53,130 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775336160] [2022-12-14 03:12:53,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:12:53,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:12:53,174 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:12:53,175 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1175670589] [2022-12-14 03:12:53,175 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 03:12:53,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:12:53,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:12:53,176 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:12:53,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-12-14 03:12:53,873 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-12-14 03:12:53,874 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 03:12:53,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 03:12:53,876 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:12:53,920 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:12:53,921 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 03:12:53,969 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:12:53,969 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:12:53,969 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775336160] [2022-12-14 03:12:53,969 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:12:53,969 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1175670589] [2022-12-14 03:12:53,969 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1175670589] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 03:12:53,970 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [758183387] [2022-12-14 03:12:53,971 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-12-14 03:12:53,971 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 03:12:53,971 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 03:12:53,971 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 03:12:53,971 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 03:12:54,060 INFO L321 Elim1Store]: treesize reduction 111, result has 29.3 percent of original size [2022-12-14 03:12:54,060 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 64 [2022-12-14 03:12:54,119 INFO L321 Elim1Store]: treesize reduction 70, result has 34.0 percent of original size [2022-12-14 03:12:54,119 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 109 [2022-12-14 03:12:54,217 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 03:12:54,217 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-12-14 03:12:54,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 25 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 112 [2022-12-14 03:12:54,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,378 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,397 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:54,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,401 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:54,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,411 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,468 INFO L321 Elim1Store]: treesize reduction 246, result has 10.5 percent of original size [2022-12-14 03:12:54,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 33 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 39 case distinctions, treesize of input 502 treesize of output 514 [2022-12-14 03:12:54,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 03:12:54,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,552 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:54,554 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:12:54,555 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:12:54,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,590 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:54,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,597 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:54,602 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 03:12:54,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 212 treesize of output 193 [2022-12-14 03:12:54,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,634 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:54,635 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:54,638 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:12:54,638 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:12:54,649 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 03:12:54,841 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1895#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_main_#t~mem13#1| (select (select |#memory_int| |ULTIMATE.start_main_~a~0#1.base|) (+ |ULTIMATE.start_main_~a~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8)))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-12-14 03:12:54,841 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 03:12:54,841 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 03:12:54,841 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 17 [2022-12-14 03:12:54,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1092979871] [2022-12-14 03:12:54,841 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 03:12:54,842 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-12-14 03:12:54,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:12:54,842 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-12-14 03:12:54,842 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=354, Unknown=0, NotChecked=0, Total=462 [2022-12-14 03:12:54,842 INFO L87 Difference]: Start difference. First operand 25 states and 30 transitions. Second operand has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 17 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:55,106 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:12:55,106 INFO L93 Difference]: Finished difference Result 98 states and 110 transitions. [2022-12-14 03:12:55,106 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2022-12-14 03:12:55,106 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 17 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2022-12-14 03:12:55,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:12:55,107 INFO L225 Difference]: With dead ends: 98 [2022-12-14 03:12:55,107 INFO L226 Difference]: Without dead ends: 85 [2022-12-14 03:12:55,107 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 20 SyntacticMatches, 3 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 359 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=304, Invalid=1102, Unknown=0, NotChecked=0, Total=1406 [2022-12-14 03:12:55,107 INFO L413 NwaCegarLoop]: 9 mSDtfsCounter, 118 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 118 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 03:12:55,108 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [118 Valid, 54 Invalid, 188 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 03:12:55,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2022-12-14 03:12:55,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 49. [2022-12-14 03:12:55,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 49 states, 48 states have (on average 1.2291666666666667) internal successors, (59), 48 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:55,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 59 transitions. [2022-12-14 03:12:55,125 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 59 transitions. Word has length 15 [2022-12-14 03:12:55,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:12:55,125 INFO L495 AbstractCegarLoop]: Abstraction has 49 states and 59 transitions. [2022-12-14 03:12:55,125 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.3529411764705883) internal successors, (23), 17 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:12:55,125 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2022-12-14 03:12:55,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 03:12:55,126 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:12:55,126 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 03:12:55,131 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2022-12-14 03:12:55,326 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:12:55,327 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:12:55,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:12:55,328 INFO L85 PathProgramCache]: Analyzing trace with hash 724259981, now seen corresponding path program 3 times [2022-12-14 03:12:55,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:12:55,329 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1314526628] [2022-12-14 03:12:55,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:12:55,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:12:55,386 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:12:55,386 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1860386385] [2022-12-14 03:12:55,386 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 03:12:55,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:12:55,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:12:55,387 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:12:55,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2022-12-14 03:12:55,728 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 03:12:55,728 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 03:12:55,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-14 03:12:55,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:12:55,757 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-12-14 03:12:55,758 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-12-14 03:12:55,771 INFO L321 Elim1Store]: treesize reduction 39, result has 26.4 percent of original size [2022-12-14 03:12:55,771 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 67 [2022-12-14 03:12:55,776 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 03:12:55,785 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:55,786 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 13 [2022-12-14 03:12:55,799 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 03:12:55,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 03:12:55,812 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 03:12:55,816 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 36 [2022-12-14 03:12:55,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-14 03:12:55,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:55,846 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 35 [2022-12-14 03:12:55,866 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:55,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:55,867 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 03:12:55,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:55,892 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:55,893 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 03:12:55,941 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 156 treesize of output 142 [2022-12-14 03:12:55,945 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:12:55,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:55,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:55,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:55,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:55,948 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 130 treesize of output 212 [2022-12-14 03:12:56,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:56,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:56,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 54 [2022-12-14 03:12:56,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:56,054 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:12:56,055 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 54 [2022-12-14 03:12:56,181 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:12:56,181 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 03:13:52,114 WARN L233 SmtUtils]: Spent 38.81s on a formula simplification. DAG size of input: 127 DAG size of output: 114 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 03:13:52,131 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 1 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:13:52,131 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:13:52,131 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1314526628] [2022-12-14 03:13:52,131 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:13:52,131 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1860386385] [2022-12-14 03:13:52,131 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1860386385] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 03:13:52,131 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [580258511] [2022-12-14 03:13:52,133 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 03:13:52,133 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 03:13:52,133 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 03:13:52,133 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 03:13:52,133 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 03:13:52,197 INFO L321 Elim1Store]: treesize reduction 70, result has 34.0 percent of original size [2022-12-14 03:13:52,197 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 109 [2022-12-14 03:13:52,306 INFO L321 Elim1Store]: treesize reduction 111, result has 29.3 percent of original size [2022-12-14 03:13:52,306 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 64 [2022-12-14 03:13:52,415 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 03:13:52,416 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-12-14 03:13:52,444 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:13:52,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-12-14 03:13:52,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,538 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,540 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,548 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:13:52,551 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:13:52,556 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,560 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,563 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,568 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,572 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,574 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,603 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-12-14 03:13:52,603 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 575 treesize of output 517 [2022-12-14 03:13:52,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,672 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 03:13:52,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,688 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:13:52,688 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 27 [2022-12-14 03:13:52,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,712 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,722 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:13:52,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:13:52,776 INFO L321 Elim1Store]: treesize reduction 254, result has 10.2 percent of original size [2022-12-14 03:13:52,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 148 treesize of output 179 [2022-12-14 03:13:52,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:13:52,807 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:13:52,810 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:13:52,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:13:52,894 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 03:13:54,245 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2269#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-12-14 03:13:54,245 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 03:13:54,245 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 03:13:54,245 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2022-12-14 03:13:54,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023812268] [2022-12-14 03:13:54,245 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 03:13:54,245 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-12-14 03:13:54,245 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:13:54,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-12-14 03:13:54,246 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=755, Unknown=4, NotChecked=0, Total=870 [2022-12-14 03:13:54,246 INFO L87 Difference]: Start difference. First operand 49 states and 59 transitions. Second operand has 24 states, 24 states have (on average 1.25) internal successors, (30), 24 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:13:59,721 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:14:09,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:14:22,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:14:22,504 INFO L93 Difference]: Finished difference Result 133 states and 154 transitions. [2022-12-14 03:14:22,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2022-12-14 03:14:22,505 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.25) internal successors, (30), 24 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 16 [2022-12-14 03:14:22,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:14:22,505 INFO L225 Difference]: With dead ends: 133 [2022-12-14 03:14:22,505 INFO L226 Difference]: Without dead ends: 131 [2022-12-14 03:14:22,506 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 687 ImplicationChecksByTransitivity, 75.3s TimeCoverageRelationStatistics Valid=525, Invalid=2663, Unknown=4, NotChecked=0, Total=3192 [2022-12-14 03:14:22,506 INFO L413 NwaCegarLoop]: 8 mSDtfsCounter, 198 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 281 mSolverCounterSat, 55 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 198 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 337 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 281 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.4s IncrementalHoareTripleChecker+Time [2022-12-14 03:14:22,506 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [198 Valid, 89 Invalid, 337 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 281 Invalid, 1 Unknown, 0 Unchecked, 9.4s Time] [2022-12-14 03:14:22,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2022-12-14 03:14:22,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 69. [2022-12-14 03:14:22,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 69 states, 68 states have (on average 1.2794117647058822) internal successors, (87), 68 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:14:22,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 87 transitions. [2022-12-14 03:14:22,527 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 87 transitions. Word has length 16 [2022-12-14 03:14:22,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:14:22,527 INFO L495 AbstractCegarLoop]: Abstraction has 69 states and 87 transitions. [2022-12-14 03:14:22,527 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 1.25) internal successors, (30), 24 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:14:22,528 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 87 transitions. [2022-12-14 03:14:22,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 03:14:22,528 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:14:22,528 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2022-12-14 03:14:22,533 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2022-12-14 03:14:22,729 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2022-12-14 03:14:22,730 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:14:22,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:14:22,731 INFO L85 PathProgramCache]: Analyzing trace with hash 1181831571, now seen corresponding path program 4 times [2022-12-14 03:14:22,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:14:22,732 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41823578] [2022-12-14 03:14:22,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:14:22,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:14:22,762 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:14:22,762 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [167639799] [2022-12-14 03:14:22,762 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 03:14:22,762 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:14:22,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:14:22,763 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:14:22,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2022-12-14 03:14:22,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 03:14:22,984 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 58 conjunts are in the unsatisfiable core [2022-12-14 03:14:22,988 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:14:22,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-14 03:14:23,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:23,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-12-14 03:14:23,004 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-12-14 03:14:23,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 03:14:23,010 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 03:14:23,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 117 [2022-12-14 03:14:23,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:23,039 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:23,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:23,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:23,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:23,042 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 188 [2022-12-14 03:14:23,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:23,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:23,057 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 189 treesize of output 99 [2022-12-14 03:14:23,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:23,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:23,097 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 44 [2022-12-14 03:14:23,167 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 167 treesize of output 151 [2022-12-14 03:14:23,171 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:23,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:23,173 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:23,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:23,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:23,175 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 215 [2022-12-14 03:14:23,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:23,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:23,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:23,250 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:23,252 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 03:14:23,252 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 69 treesize of output 59 [2022-12-14 03:14:23,450 INFO L321 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2022-12-14 03:14:23,450 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 80 treesize of output 44 [2022-12-14 03:14:23,464 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:14:23,464 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 03:14:35,362 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:14:35,362 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:14:35,362 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41823578] [2022-12-14 03:14:35,362 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:14:35,362 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [167639799] [2022-12-14 03:14:35,362 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [167639799] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 03:14:35,362 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [310247761] [2022-12-14 03:14:35,363 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 03:14:35,363 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 03:14:35,363 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 03:14:35,363 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 03:14:35,363 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 03:14:35,455 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 03:14:35,456 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-12-14 03:14:35,468 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2022-12-14 03:14:35,480 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-12-14 03:14:35,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,508 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 25 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 112 [2022-12-14 03:14:35,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,583 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,602 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:35,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,605 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:35,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,616 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,618 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,619 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,620 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,687 INFO L321 Elim1Store]: treesize reduction 246, result has 10.5 percent of original size [2022-12-14 03:14:35,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 33 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 39 case distinctions, treesize of input 502 treesize of output 514 [2022-12-14 03:14:35,815 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,815 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 03:14:35,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,828 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,828 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:35,830 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:14:35,831 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:14:35,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,856 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,874 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:35,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:35,888 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 03:14:35,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 212 treesize of output 193 [2022-12-14 03:14:35,912 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:35,917 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:35,920 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:14:35,920 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:14:35,998 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 03:14:36,838 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2757#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-12-14 03:14:36,838 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 03:14:36,839 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 03:14:36,839 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2022-12-14 03:14:36,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410366539] [2022-12-14 03:14:36,839 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 03:14:36,839 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2022-12-14 03:14:36,839 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:14:36,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2022-12-14 03:14:36,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=661, Unknown=1, NotChecked=0, Total=756 [2022-12-14 03:14:36,840 INFO L87 Difference]: Start difference. First operand 69 states and 87 transitions. Second operand has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 22 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:14:47,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:14:47,896 INFO L93 Difference]: Finished difference Result 111 states and 130 transitions. [2022-12-14 03:14:47,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2022-12-14 03:14:47,897 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 22 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2022-12-14 03:14:47,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:14:47,897 INFO L225 Difference]: With dead ends: 111 [2022-12-14 03:14:47,897 INFO L226 Difference]: Without dead ends: 98 [2022-12-14 03:14:47,898 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 339 ImplicationChecksByTransitivity, 21.0s TimeCoverageRelationStatistics Valid=278, Invalid=1360, Unknown=2, NotChecked=0, Total=1640 [2022-12-14 03:14:47,899 INFO L413 NwaCegarLoop]: 4 mSDtfsCounter, 108 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 196 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 196 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2022-12-14 03:14:47,899 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [108 Valid, 58 Invalid, 228 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 196 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2022-12-14 03:14:47,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2022-12-14 03:14:47,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 72. [2022-12-14 03:14:47,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 71 states have (on average 1.2535211267605635) internal successors, (89), 71 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:14:47,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 89 transitions. [2022-12-14 03:14:47,922 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 89 transitions. Word has length 17 [2022-12-14 03:14:47,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:14:47,923 INFO L495 AbstractCegarLoop]: Abstraction has 72 states and 89 transitions. [2022-12-14 03:14:47,923 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 1.4545454545454546) internal successors, (32), 22 states have internal predecessors, (32), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:14:47,923 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 89 transitions. [2022-12-14 03:14:47,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 03:14:47,923 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:14:47,923 INFO L195 NwaCegarLoop]: trace histogram [7, 5, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 03:14:47,928 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2022-12-14 03:14:48,124 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2022-12-14 03:14:48,125 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:14:48,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:14:48,126 INFO L85 PathProgramCache]: Analyzing trace with hash -1398043620, now seen corresponding path program 6 times [2022-12-14 03:14:48,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:14:48,126 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1054285923] [2022-12-14 03:14:48,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:14:48,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:14:48,147 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:14:48,148 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1757161890] [2022-12-14 03:14:48,148 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 03:14:48,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:14:48,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:14:48,149 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:14:48,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2022-12-14 03:14:48,216 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 03:14:48,217 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 03:14:48,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 14 conjunts are in the unsatisfiable core [2022-12-14 03:14:48,219 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:14:48,295 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 03:14:48,296 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 03:14:48,373 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 03:14:48,374 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:14:48,374 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1054285923] [2022-12-14 03:14:48,374 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:14:48,374 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1757161890] [2022-12-14 03:14:48,374 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1757161890] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 03:14:48,374 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [441597164] [2022-12-14 03:14:48,375 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-12-14 03:14:48,375 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 03:14:48,375 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 03:14:48,375 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 03:14:48,375 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 03:14:48,433 INFO L321 Elim1Store]: treesize reduction 70, result has 34.0 percent of original size [2022-12-14 03:14:48,434 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 109 [2022-12-14 03:14:48,522 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 03:14:48,522 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-12-14 03:14:48,534 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-12-14 03:14:48,564 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:48,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,566 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-12-14 03:14:48,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,643 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,649 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,651 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,656 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:48,659 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:48,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,671 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,684 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,686 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,706 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-12-14 03:14:48,707 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 546 treesize of output 515 [2022-12-14 03:14:48,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 03:14:48,798 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,800 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:48,803 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:14:48,803 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 27 [2022-12-14 03:14:48,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,828 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:48,832 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:14:48,832 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:14:48,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,857 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:48,858 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:48,861 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:14:48,861 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:14:48,888 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 03:14:49,279 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3204#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_main_#t~mem13#1| (select (select |#memory_int| |ULTIMATE.start_main_~a~0#1.base|) (+ |ULTIMATE.start_main_~a~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8)))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-12-14 03:14:49,279 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 03:14:49,279 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 03:14:49,279 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 20 [2022-12-14 03:14:49,279 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834829677] [2022-12-14 03:14:49,279 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 03:14:49,280 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2022-12-14 03:14:49,280 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:14:49,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2022-12-14 03:14:49,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=134, Invalid=466, Unknown=0, NotChecked=0, Total=600 [2022-12-14 03:14:49,280 INFO L87 Difference]: Start difference. First operand 72 states and 89 transitions. Second operand has 20 states, 20 states have (on average 1.3) internal successors, (26), 20 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:14:49,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:14:49,855 INFO L93 Difference]: Finished difference Result 164 states and 186 transitions. [2022-12-14 03:14:49,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2022-12-14 03:14:49,856 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 1.3) internal successors, (26), 20 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-12-14 03:14:49,856 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:14:49,857 INFO L225 Difference]: With dead ends: 164 [2022-12-14 03:14:49,857 INFO L226 Difference]: Without dead ends: 147 [2022-12-14 03:14:49,859 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 26 SyntacticMatches, 6 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 662 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=482, Invalid=1968, Unknown=0, NotChecked=0, Total=2450 [2022-12-14 03:14:49,859 INFO L413 NwaCegarLoop]: 12 mSDtfsCounter, 176 mSDsluCounter, 80 mSDsCounter, 0 mSdLazyCounter, 149 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 176 SdHoareTripleChecker+Valid, 92 SdHoareTripleChecker+Invalid, 283 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 03:14:49,859 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [176 Valid, 92 Invalid, 283 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [134 Valid, 149 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 03:14:49,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2022-12-14 03:14:49,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 86. [2022-12-14 03:14:49,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 85 states have (on average 1.2470588235294118) internal successors, (106), 85 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:14:49,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 106 transitions. [2022-12-14 03:14:49,909 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 106 transitions. Word has length 19 [2022-12-14 03:14:49,909 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:14:49,909 INFO L495 AbstractCegarLoop]: Abstraction has 86 states and 106 transitions. [2022-12-14 03:14:49,909 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 1.3) internal successors, (26), 20 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:14:49,909 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 106 transitions. [2022-12-14 03:14:49,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 03:14:49,909 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:14:49,909 INFO L195 NwaCegarLoop]: trace histogram [7, 5, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 03:14:49,914 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2022-12-14 03:14:50,110 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:14:50,110 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:14:50,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:14:50,111 INFO L85 PathProgramCache]: Analyzing trace with hash -2044465860, now seen corresponding path program 7 times [2022-12-14 03:14:50,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:14:50,112 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [862547327] [2022-12-14 03:14:50,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:14:50,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:14:50,155 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:14:50,156 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [670848772] [2022-12-14 03:14:50,156 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 03:14:50,156 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:14:50,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:14:50,157 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:14:50,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2022-12-14 03:14:50,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 03:14:50,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 03:14:50,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:14:50,343 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:14:50,343 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 03:14:50,440 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 21 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:14:50,440 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:14:50,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [862547327] [2022-12-14 03:14:50,440 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:14:50,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [670848772] [2022-12-14 03:14:50,440 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [670848772] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 03:14:50,440 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [568503747] [2022-12-14 03:14:50,441 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-12-14 03:14:50,441 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 03:14:50,441 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 03:14:50,441 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 03:14:50,441 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 03:14:50,529 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 03:14:50,529 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-12-14 03:14:50,539 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-12-14 03:14:50,551 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2022-12-14 03:14:50,578 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:50,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,580 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-12-14 03:14:50,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,659 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,661 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:50,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:50,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,689 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,691 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,693 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,696 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,700 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,702 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,725 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-12-14 03:14:50,727 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 575 treesize of output 517 [2022-12-14 03:14:50,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,791 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 03:14:50,802 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,804 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:50,806 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:14:50,806 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:14:50,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,836 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,841 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:50,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,852 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:50,858 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 03:14:50,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 212 treesize of output 193 [2022-12-14 03:14:50,877 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:50,883 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:50,886 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:14:50,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:14:50,897 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 03:14:51,143 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '3770#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_main_#t~mem13#1| (select (select |#memory_int| |ULTIMATE.start_main_~a~0#1.base|) (+ |ULTIMATE.start_main_~a~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8)))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-12-14 03:14:51,143 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 03:14:51,143 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 03:14:51,143 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 24 [2022-12-14 03:14:51,144 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1637793744] [2022-12-14 03:14:51,144 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 03:14:51,144 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2022-12-14 03:14:51,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:14:51,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2022-12-14 03:14:51,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=162, Invalid=650, Unknown=0, NotChecked=0, Total=812 [2022-12-14 03:14:51,145 INFO L87 Difference]: Start difference. First operand 86 states and 106 transitions. Second operand has 24 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 24 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:14:52,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:14:52,032 INFO L93 Difference]: Finished difference Result 220 states and 245 transitions. [2022-12-14 03:14:52,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2022-12-14 03:14:52,033 INFO L78 Accepts]: Start accepts. Automaton has has 24 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 24 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 19 [2022-12-14 03:14:52,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:14:52,033 INFO L225 Difference]: With dead ends: 220 [2022-12-14 03:14:52,033 INFO L226 Difference]: Without dead ends: 186 [2022-12-14 03:14:52,034 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 22 SyntacticMatches, 6 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1263 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=778, Invalid=3254, Unknown=0, NotChecked=0, Total=4032 [2022-12-14 03:14:52,034 INFO L413 NwaCegarLoop]: 52 mSDtfsCounter, 169 mSDsluCounter, 278 mSDsCounter, 0 mSdLazyCounter, 428 mSolverCounterSat, 51 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 169 SdHoareTripleChecker+Valid, 330 SdHoareTripleChecker+Invalid, 479 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 51 IncrementalHoareTripleChecker+Valid, 428 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 03:14:52,034 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [169 Valid, 330 Invalid, 479 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [51 Valid, 428 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 03:14:52,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 186 states. [2022-12-14 03:14:52,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 186 to 83. [2022-12-14 03:14:52,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 82 states have (on average 1.1829268292682926) internal successors, (97), 82 states have internal predecessors, (97), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:14:52,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 97 transitions. [2022-12-14 03:14:52,063 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 97 transitions. Word has length 19 [2022-12-14 03:14:52,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:14:52,063 INFO L495 AbstractCegarLoop]: Abstraction has 83 states and 97 transitions. [2022-12-14 03:14:52,063 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 1.2083333333333333) internal successors, (29), 24 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:14:52,063 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 97 transitions. [2022-12-14 03:14:52,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 03:14:52,063 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:14:52,063 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 03:14:52,068 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2022-12-14 03:14:52,264 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2022-12-14 03:14:52,264 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:14:52,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:14:52,265 INFO L85 PathProgramCache]: Analyzing trace with hash -77310589, now seen corresponding path program 8 times [2022-12-14 03:14:52,265 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:14:52,265 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770814730] [2022-12-14 03:14:52,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:14:52,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:14:52,288 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:14:52,288 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1881254114] [2022-12-14 03:14:52,288 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 03:14:52,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:14:52,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:14:52,290 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:14:52,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2022-12-14 03:14:58,369 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2022-12-14 03:14:58,369 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 03:14:58,374 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 16 conjunts are in the unsatisfiable core [2022-12-14 03:14:58,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:14:58,480 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:14:58,480 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 03:14:58,575 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 28 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:14:58,575 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:14:58,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1770814730] [2022-12-14 03:14:58,576 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:14:58,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1881254114] [2022-12-14 03:14:58,576 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1881254114] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 03:14:58,576 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [805405528] [2022-12-14 03:14:58,577 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-12-14 03:14:58,577 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 03:14:58,577 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 03:14:58,577 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 03:14:58,577 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 03:14:58,631 INFO L321 Elim1Store]: treesize reduction 70, result has 34.0 percent of original size [2022-12-14 03:14:58,631 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 109 [2022-12-14 03:14:58,721 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 03:14:58,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-12-14 03:14:58,735 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-12-14 03:14:58,760 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:58,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:58,762 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-12-14 03:14:58,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:58,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:58,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:58,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:58,847 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:58,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:58,851 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:58,853 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:58,855 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:58,859 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:58,859 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:58,861 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:58,865 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:58,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:58,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:58,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:58,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:58,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:58,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:58,880 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:58,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:58,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:58,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:58,911 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-12-14 03:14:58,911 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 546 treesize of output 515 [2022-12-14 03:14:58,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:58,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 03:14:59,018 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:59,018 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:59,021 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:14:59,021 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 27 [2022-12-14 03:14:59,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:59,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:59,045 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:59,048 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:14:59,049 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:14:59,074 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:59,077 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:14:59,077 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:14:59,080 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:14:59,080 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:14:59,107 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 03:14:59,471 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '4430#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_main_#t~mem13#1| (select (select |#memory_int| |ULTIMATE.start_main_~a~0#1.base|) (+ |ULTIMATE.start_main_~a~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8)))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-12-14 03:14:59,471 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 03:14:59,471 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 03:14:59,471 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 23 [2022-12-14 03:14:59,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1210101581] [2022-12-14 03:14:59,471 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 03:14:59,472 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2022-12-14 03:14:59,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:14:59,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2022-12-14 03:14:59,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=168, Invalid=588, Unknown=0, NotChecked=0, Total=756 [2022-12-14 03:14:59,473 INFO L87 Difference]: Start difference. First operand 83 states and 97 transitions. Second operand has 23 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 23 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:15:00,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:15:00,220 INFO L93 Difference]: Finished difference Result 175 states and 186 transitions. [2022-12-14 03:15:00,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2022-12-14 03:15:00,220 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 23 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2022-12-14 03:15:00,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:15:00,221 INFO L225 Difference]: With dead ends: 175 [2022-12-14 03:15:00,221 INFO L226 Difference]: Without dead ends: 161 [2022-12-14 03:15:00,221 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 25 SyntacticMatches, 7 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1241 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=807, Invalid=3483, Unknown=0, NotChecked=0, Total=4290 [2022-12-14 03:15:00,222 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 251 mSDsluCounter, 62 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 173 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 251 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 321 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 173 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2022-12-14 03:15:00,222 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [251 Valid, 72 Invalid, 321 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [173 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2022-12-14 03:15:00,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2022-12-14 03:15:00,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 88. [2022-12-14 03:15:00,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 87 states have (on average 1.1494252873563218) internal successors, (100), 87 states have internal predecessors, (100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:15:00,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 100 transitions. [2022-12-14 03:15:00,254 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 100 transitions. Word has length 20 [2022-12-14 03:15:00,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:15:00,254 INFO L495 AbstractCegarLoop]: Abstraction has 88 states and 100 transitions. [2022-12-14 03:15:00,254 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 1.2173913043478262) internal successors, (28), 23 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:15:00,254 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 100 transitions. [2022-12-14 03:15:00,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 03:15:00,255 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:15:00,255 INFO L195 NwaCegarLoop]: trace histogram [5, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1] [2022-12-14 03:15:00,265 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2022-12-14 03:15:00,455 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-12-14 03:15:00,455 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:15:00,456 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:15:00,456 INFO L85 PathProgramCache]: Analyzing trace with hash 2127294204, now seen corresponding path program 5 times [2022-12-14 03:15:00,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:15:00,456 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219862481] [2022-12-14 03:15:00,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:15:00,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:15:00,495 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:15:00,495 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1032260794] [2022-12-14 03:15:00,495 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 03:15:00,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:15:00,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:15:00,497 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:15:00,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2022-12-14 03:15:01,106 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-12-14 03:15:01,106 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 03:15:01,110 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 03:15:01,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:15:01,173 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 03:15:01,174 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 03:15:01,228 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 03:15:01,228 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:15:01,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219862481] [2022-12-14 03:15:01,228 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:15:01,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1032260794] [2022-12-14 03:15:01,228 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1032260794] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 03:15:01,228 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [308360734] [2022-12-14 03:15:01,229 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 03:15:01,229 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 03:15:01,229 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 03:15:01,230 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 03:15:01,230 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 03:15:01,317 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 03:15:01,317 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-12-14 03:15:01,330 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-12-14 03:15:01,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2022-12-14 03:15:01,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:15:01,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-12-14 03:15:01,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:15:01,475 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:15:01,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,482 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,487 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,498 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,526 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-12-14 03:15:01,526 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 575 treesize of output 517 [2022-12-14 03:15:01,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,598 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 03:15:01,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:15:01,613 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:15:01,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:15:01,637 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,653 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:15:01,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,662 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:15:01,668 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 03:15:01,668 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 212 treesize of output 193 [2022-12-14 03:15:01,694 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,698 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:01,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:15:01,702 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:15:01,702 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:15:01,803 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 03:15:02,094 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5042#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-12-14 03:15:02,095 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 03:15:02,095 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 03:15:02,095 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 18 [2022-12-14 03:15:02,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2123634618] [2022-12-14 03:15:02,095 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 03:15:02,095 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2022-12-14 03:15:02,095 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:15:02,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2022-12-14 03:15:02,096 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=446, Unknown=0, NotChecked=0, Total=552 [2022-12-14 03:15:02,096 INFO L87 Difference]: Start difference. First operand 88 states and 100 transitions. Second operand has 18 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 18 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:15:02,816 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:15:02,817 INFO L93 Difference]: Finished difference Result 152 states and 163 transitions. [2022-12-14 03:15:02,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2022-12-14 03:15:02,817 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 18 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-12-14 03:15:02,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:15:02,817 INFO L225 Difference]: With dead ends: 152 [2022-12-14 03:15:02,817 INFO L226 Difference]: Without dead ends: 123 [2022-12-14 03:15:02,818 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 35 SyntacticMatches, 4 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 709 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=462, Invalid=1890, Unknown=0, NotChecked=0, Total=2352 [2022-12-14 03:15:02,818 INFO L413 NwaCegarLoop]: 31 mSDtfsCounter, 89 mSDsluCounter, 180 mSDsCounter, 0 mSdLazyCounter, 422 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 89 SdHoareTripleChecker+Valid, 211 SdHoareTripleChecker+Invalid, 445 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 422 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2022-12-14 03:15:02,818 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [89 Valid, 211 Invalid, 445 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 422 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2022-12-14 03:15:02,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2022-12-14 03:15:02,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 83. [2022-12-14 03:15:02,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 83 states, 82 states have (on average 1.1219512195121952) internal successors, (92), 82 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:15:02,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 92 transitions. [2022-12-14 03:15:02,848 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 92 transitions. Word has length 21 [2022-12-14 03:15:02,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:15:02,848 INFO L495 AbstractCegarLoop]: Abstraction has 83 states and 92 transitions. [2022-12-14 03:15:02,848 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 1.3888888888888888) internal successors, (25), 18 states have internal predecessors, (25), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:15:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 92 transitions. [2022-12-14 03:15:02,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 03:15:02,848 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:15:02,848 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 03:15:02,853 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2022-12-14 03:15:03,049 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2022-12-14 03:15:03,050 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:15:03,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:15:03,051 INFO L85 PathProgramCache]: Analyzing trace with hash -2084259588, now seen corresponding path program 9 times [2022-12-14 03:15:03,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:15:03,051 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220410350] [2022-12-14 03:15:03,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:15:03,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:15:03,113 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:15:03,113 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1834636185] [2022-12-14 03:15:03,114 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 03:15:03,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:15:03,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:15:03,115 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:15:03,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2022-12-14 03:15:10,879 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 03:15:10,879 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 03:15:10,886 WARN L261 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 102 conjunts are in the unsatisfiable core [2022-12-14 03:15:10,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:15:10,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-14 03:15:10,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:10,905 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-12-14 03:15:10,908 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 03:15:10,910 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2022-12-14 03:15:10,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 117 [2022-12-14 03:15:10,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:10,942 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:15:10,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:10,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:10,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:10,944 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 188 [2022-12-14 03:15:11,009 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 148 treesize of output 138 [2022-12-14 03:15:11,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,015 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 217 [2022-12-14 03:15:11,024 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,025 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,032 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 212 treesize of output 112 [2022-12-14 03:15:11,090 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 163 [2022-12-14 03:15:11,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,099 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 15 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 152 treesize of output 248 [2022-12-14 03:15:11,236 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 381 treesize of output 353 [2022-12-14 03:15:11,242 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,253 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,254 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,257 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 21 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 177 treesize of output 279 [2022-12-14 03:15:11,272 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,276 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,278 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,279 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,294 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 21 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 262 treesize of output 133 [2022-12-14 03:15:11,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,442 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 16 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 89 [2022-12-14 03:15:11,509 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 127 [2022-12-14 03:15:11,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 28 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 209 [2022-12-14 03:15:11,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,677 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,680 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 22 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 105 treesize of output 98 [2022-12-14 03:15:11,828 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 229 treesize of output 199 [2022-12-14 03:15:11,841 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:15:11,842 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:11,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 215 [2022-12-14 03:15:11,994 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 301 treesize of output 265 [2022-12-14 03:15:11,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,006 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 168 treesize of output 258 [2022-12-14 03:15:12,417 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 03:15:12,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 413 treesize of output 367 [2022-12-14 03:15:12,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,448 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 15 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 206 treesize of output 302 [2022-12-14 03:15:12,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,478 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 15 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 319 treesize of output 192 [2022-12-14 03:15:12,853 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 03:15:12,853 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 350 treesize of output 304 [2022-12-14 03:15:12,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,869 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,870 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,871 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,872 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,874 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,875 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:12,876 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 21 disjoint index pairs (out of 10 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 246 treesize of output 358 [2022-12-14 03:15:13,042 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,043 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 200 treesize of output 141 [2022-12-14 03:15:13,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,224 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:15:13,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,228 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,229 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:15:13,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,230 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:15:13,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:15:13,232 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:15:13,245 INFO L321 Elim1Store]: treesize reduction 57, result has 10.9 percent of original size [2022-12-14 03:15:13,245 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 15 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 56 case distinctions, treesize of input 182 treesize of output 153 [2022-12-14 03:15:13,385 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 03:15:13,385 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 215 treesize of output 171 [2022-12-14 03:15:13,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,401 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,403 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 28 disjoint index pairs (out of 15 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 228 [2022-12-14 03:15:13,458 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 03:15:13,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,604 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:15:13,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,606 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:15:13,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,607 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,608 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:15:13,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,609 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:15:13,609 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:15:13,610 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:15:13,613 INFO L321 Elim1Store]: treesize reduction 48, result has 2.0 percent of original size [2022-12-14 03:15:13,613 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 21 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 66 case distinctions, treesize of input 171 treesize of output 159 [2022-12-14 03:15:13,875 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:15:13,875 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 03:15:16,340 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse14 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse12 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse13 (* .cse14 8)) (.cse8 (<= .cse14 2147483647))) (let ((.cse1 (not .cse8)) (.cse4 (+ .cse13 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse7 (+ .cse13 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse5 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (+ (* 8 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse9 (* 8 .cse12)) (.cse0 (<= .cse12 2147483647))) (and (or .cse0 (let ((.cse2 (+ (select .cse3 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse9)) (select .cse10 (+ (- 34359738368) .cse9 |c_ULTIMATE.start_main_~b~0#1.offset|)) 2))) (and (or .cse1 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int)) (or (not (<= .cse2 v_ArrVal_903)) (= (select (store (store (store .cse3 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int)) (or (not (<= .cse2 v_ArrVal_903)) (= (select (store (store (store .cse3 .cse7 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse8)))) (or (let ((.cse11 (+ 2 (select .cse10 (+ .cse9 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse3 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse9))))) (and (or .cse1 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int)) (or (not (<= .cse11 v_ArrVal_903)) (= (select (store (store (store .cse3 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int)) (or (not (<= .cse11 v_ArrVal_903)) (= (select (store (store (store .cse3 .cse7 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse8))) (not .cse0)))))) is different from false [2022-12-14 03:15:19,197 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse27 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse28 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse10 (<= .cse28 2147483647)) (.cse26 (* .cse28 8)) (.cse17 (<= .cse27 2147483647)) (.cse25 (* .cse27 8)) (.cse24 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (<= .cse24 2147483647)) (.cse13 (+ .cse25 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (+ .cse25 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse1 (not .cse17)) (.cse12 (+ .cse26 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse16 (not .cse10)) (.cse3 (+ .cse26 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse4 (+ (* 8 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse5 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8))) (.cse6 (+ .cse25 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse19 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse8 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse18 (* 8 .cse24))) (and (or .cse0 (let ((.cse7 (+ (select .cse8 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse18)) (select .cse19 (+ (- 34359738368) .cse18 |c_ULTIMATE.start_main_~b~0#1.offset|)) 2))) (and (or .cse1 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int)) (let ((.cse2 (store .cse8 .cse9 v_ArrVal_901))) (or (= (select (store (store (store .cse2 .cse3 v_ArrVal_903) .cse4 v_ArrVal_904) .cse5 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse2) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6)) v_ArrVal_903)) (not (<= .cse7 v_ArrVal_901)))))) (or (and (or .cse10 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int)) (let ((.cse11 (store .cse8 .cse14 v_ArrVal_901))) (or (= (select (store (store (store .cse11 .cse12 v_ArrVal_903) .cse4 v_ArrVal_904) .cse5 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse7 v_ArrVal_901)) (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse11) |c_ULTIMATE.start_main_~b~0#1.base|) .cse13) v_ArrVal_901 2) v_ArrVal_903)))))) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int)) (let ((.cse15 (store .cse8 .cse14 v_ArrVal_901))) (or (not (<= .cse7 v_ArrVal_901)) (= (select (store (store (store .cse15 .cse3 v_ArrVal_903) .cse4 v_ArrVal_904) .cse5 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15) |c_ULTIMATE.start_main_~b~0#1.base|) .cse13) v_ArrVal_901 2) v_ArrVal_903))))) .cse16)) .cse17)))) (or (not .cse0) (let ((.cse21 (+ 2 (select .cse19 (+ .cse18 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse8 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse18))))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int)) (let ((.cse20 (store .cse8 .cse14 v_ArrVal_901))) (or (= (select (store (store (store .cse20 .cse12 v_ArrVal_903) .cse4 v_ArrVal_904) .cse5 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse21 v_ArrVal_901)) (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse20) |c_ULTIMATE.start_main_~b~0#1.base|) .cse13) v_ArrVal_901 2) v_ArrVal_903))))) .cse17) (or .cse1 (and (or .cse10 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int)) (let ((.cse22 (store .cse8 .cse9 v_ArrVal_901))) (or (= 1 (select (store (store (store .cse22 .cse12 v_ArrVal_903) .cse4 v_ArrVal_904) .cse5 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse22) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6)) v_ArrVal_903)) (not (<= .cse21 v_ArrVal_901)))))) (or .cse16 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int)) (let ((.cse23 (store .cse8 .cse9 v_ArrVal_901))) (or (= (select (store (store (store .cse23 .cse3 v_ArrVal_903) .cse4 v_ArrVal_904) .cse5 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6)) v_ArrVal_903)) (not (<= .cse21 v_ArrVal_901))))))))))))))) is different from false [2022-12-14 03:15:26,029 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse44 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse45 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse46 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse28 (<= .cse46 2147483647)) (.cse2 (<= .cse45 2147483647)) (.cse41 (* .cse46 8)) (.cse42 (* .cse45 8)) (.cse14 (<= .cse44 2147483647)) (.cse43 (* 8 .cse44)) (.cse40 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (<= .cse40 2147483647)) (.cse8 (+ .cse43 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse19 (not .cse14)) (.cse7 (+ .cse42 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (+ .cse42 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse26 (+ .cse41 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse27 (+ .cse41 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse23 (not .cse2)) (.cse4 (+ .cse41 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (+ .cse43 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse9 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8))) (.cse10 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse18 (+ .cse42 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (+ .cse41 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse1 (not .cse28)) (.cse12 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse29 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse30 (* 8 .cse40))) (and (or (not .cse0) (let ((.cse5 (+ 2 (select .cse29 (+ .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)) (select .cse12 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse30))))) (and (or .cse1 (and (or .cse2 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse3 (store .cse12 .cse13 v_ArrVal_898))) (let ((.cse6 (store .cse3 .cse11 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse3) |c_ULTIMATE.start_main_~b~0#1.base|) .cse4)) v_ArrVal_901)) (not (<= .cse5 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse6) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) 2) v_ArrVal_903)) (= (select (store (store (store .cse6 .cse8 v_ArrVal_903) .cse9 v_ArrVal_904) .cse10 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))))) (or (and (or .cse14 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse15 (store .cse12 .cse13 v_ArrVal_898))) (let ((.cse16 (store .cse15 .cse18 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15) |c_ULTIMATE.start_main_~b~0#1.base|) .cse4)) v_ArrVal_901)) (not (<= .cse5 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse16) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17)) v_ArrVal_903)) (= (select (store (store (store .cse16 .cse8 v_ArrVal_903) .cse9 v_ArrVal_904) .cse10 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))))) (or .cse19 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse20 (store .cse12 .cse13 v_ArrVal_898))) (let ((.cse21 (store .cse20 .cse18 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse20) |c_ULTIMATE.start_main_~b~0#1.base|) .cse4)) v_ArrVal_901)) (not (<= .cse5 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse21) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17)) v_ArrVal_903)) (= (select (store (store (store .cse21 .cse22 v_ArrVal_903) .cse9 v_ArrVal_904) .cse10 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))) .cse23))) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse25 (store .cse12 .cse27 v_ArrVal_898))) (let ((.cse24 (store .cse25 .cse11 v_ArrVal_901))) (or (not (<= .cse5 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse24) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) 2) v_ArrVal_903)) (= (select (store (store (store .cse24 .cse8 v_ArrVal_903) .cse9 v_ArrVal_904) .cse10 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse25) |c_ULTIMATE.start_main_~b~0#1.base|) .cse26) 2) v_ArrVal_901)))))) .cse28)))) (or .cse0 (let ((.cse33 (+ (select .cse12 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse30)) (select .cse29 (+ (- 34359738368) .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)) 2))) (and (or .cse28 (and (or .cse2 (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse32 (store .cse12 .cse27 v_ArrVal_898))) (let ((.cse31 (store .cse32 .cse11 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse31) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) 2) v_ArrVal_903)) (= (select (store (store (store .cse31 .cse8 v_ArrVal_903) .cse9 v_ArrVal_904) .cse10 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse32) |c_ULTIMATE.start_main_~b~0#1.base|) .cse26) 2) v_ArrVal_901)) (not (<= .cse33 v_ArrVal_898)))))) .cse14) (or .cse19 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse35 (store .cse12 .cse27 v_ArrVal_898))) (let ((.cse34 (store .cse35 .cse11 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse34) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) 2) v_ArrVal_903)) (= (select (store (store (store .cse34 .cse22 v_ArrVal_903) .cse9 v_ArrVal_904) .cse10 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse35) |c_ULTIMATE.start_main_~b~0#1.base|) .cse26) 2) v_ArrVal_901)) (not (<= .cse33 v_ArrVal_898))))))))) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse37 (store .cse12 .cse27 v_ArrVal_898))) (let ((.cse36 (store .cse37 .cse18 v_ArrVal_901))) (or (= (select (store (store (store .cse36 .cse22 v_ArrVal_903) .cse9 v_ArrVal_904) .cse10 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse37) |c_ULTIMATE.start_main_~b~0#1.base|) .cse26) 2) v_ArrVal_901)) (not (<= .cse33 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse36) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17) 2) v_ArrVal_903)))))) .cse23))) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse38 (store .cse12 .cse13 v_ArrVal_898))) (let ((.cse39 (store .cse38 .cse18 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base|) .cse4)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17)) v_ArrVal_903)) (not (<= .cse33 v_ArrVal_898)) (= (select (store (store (store .cse39 .cse22 v_ArrVal_903) .cse9 v_ArrVal_904) .cse10 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse1)))))))) is different from false [2022-12-14 03:15:43,572 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse65 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse66 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse67 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse68 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse13 (<= .cse68 2147483647)) (.cse21 (<= .cse67 2147483647)) (.cse63 (* 8 .cse68)) (.cse64 (* .cse67 8)) (.cse25 (<= .cse66 2147483647)) (.cse62 (* .cse66 8)) (.cse61 (* .cse65 8)) (.cse36 (<= .cse65 2147483647)) (.cse60 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (<= .cse60 2147483647)) (.cse1 (not .cse36)) (.cse30 (+ .cse61 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse9 (+ .cse62 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse24 (not .cse25)) (.cse4 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse64)) (.cse7 (+ .cse63 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ .cse63 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse20 (not .cse21)) (.cse28 (+ .cse62 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse64)) (.cse5 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (+ (* (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse16 (+ .cse63 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ .cse63 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse29 (+ .cse62 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse14 (not .cse13)) (.cse38 (+ .cse61 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse41 (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse43 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse33 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse42 (* 8 .cse60))) (and (or (not .cse0) (let ((.cse31 (select .cse43 (+ .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse32 (select .cse33 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse42)))) (let ((.cse35 (+ 2 .cse31 .cse32))) (and (or .cse1 (let ((.cse11 (store .cse33 .cse34 .cse35))) (let ((.cse2 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse11) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) .cse31 4 .cse32))) (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse8 (store .cse11 .cse12 v_ArrVal_898))) (let ((.cse3 (store .cse8 .cse10 v_ArrVal_901))) (or (not (<= .cse2 v_ArrVal_898)) (= (select (store (store (store .cse3 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse3) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)))))) .cse13) (or .cse14 (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse18 (store .cse11 .cse12 v_ArrVal_898))) (let ((.cse15 (store .cse18 .cse19 v_ArrVal_901))) (or (not (<= .cse2 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (= (select (store (store (store .cse15 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse18) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)))))) .cse20) (or .cse21 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse23 (store .cse11 .cse12 v_ArrVal_898))) (let ((.cse22 (store .cse23 .cse19 v_ArrVal_901))) (or (not (<= .cse2 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse22) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (= (select (store (store (store .cse22 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))))) .cse24) (or .cse25 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse27 (store .cse11 .cse29 v_ArrVal_898))) (let ((.cse26 (store .cse27 .cse10 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse26) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) 2) v_ArrVal_903)) (not (<= .cse2 v_ArrVal_898)) (= (select (store (store (store .cse26 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse27) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901))))))))))) (or .cse36 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse37 (store .cse33 .cse41 .cse35))) (let ((.cse39 (store .cse37 .cse29 v_ArrVal_898))) (let ((.cse40 (store .cse39 .cse10 v_ArrVal_901))) (or (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse37) |c_ULTIMATE.start_main_~b~0#1.base|) .cse38) .cse31 4 .cse32) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28)) v_ArrVal_901)) (= (select (store (store (store .cse40 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse40) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)))))))))))) (or .cse0 (let ((.cse44 (select .cse33 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse42))) (.cse46 (select .cse43 (+ (- 34359738368) .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse49 (+ .cse44 .cse46 2))) (and (or .cse1 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse45 (store .cse33 .cse34 .cse49))) (let ((.cse48 (store .cse45 .cse12 v_ArrVal_898))) (let ((.cse47 (store .cse48 .cse19 v_ArrVal_901))) (or (not (<= (+ .cse44 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse45) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) .cse46 4) v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse47) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse48) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (= (select (store (store (store .cse47 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))) (or (let ((.cse53 (store .cse33 .cse41 .cse49))) (let ((.cse52 (+ .cse44 .cse46 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse53) |c_ULTIMATE.start_main_~b~0#1.base|) .cse38) 4))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse51 (store .cse53 .cse12 v_ArrVal_898))) (let ((.cse50 (store .cse51 .cse19 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse50) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse51) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (not (<= .cse52 v_ArrVal_898)) (= (select (store (store (store .cse50 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse24) (or .cse25 (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse55 (store .cse53 .cse29 v_ArrVal_898))) (let ((.cse54 (store .cse55 .cse10 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse54) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse55) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901)) (= (select (store (store (store .cse54 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse52 v_ArrVal_898)))))) .cse21) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse57 (store .cse53 .cse29 v_ArrVal_898))) (let ((.cse56 (store .cse57 .cse10 v_ArrVal_901))) (or (= (select (store (store (store .cse56 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse56) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse57) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901)) (not (<= .cse52 v_ArrVal_898)))))) .cse20)) .cse13) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse58 (store .cse53 .cse29 v_ArrVal_898))) (let ((.cse59 (store .cse58 .cse19 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse58) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901)) (= (select (store (store (store .cse59 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse59) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16) 2) v_ArrVal_903)) (not (<= .cse52 v_ArrVal_898)))))) .cse14)))))) .cse36))))))))) is different from false [2022-12-14 03:15:45,583 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse65 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse66 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse67 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse68 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse13 (<= .cse68 2147483647)) (.cse21 (<= .cse67 2147483647)) (.cse63 (* 8 .cse68)) (.cse64 (* .cse67 8)) (.cse25 (<= .cse66 2147483647)) (.cse62 (* .cse66 8)) (.cse61 (* .cse65 8)) (.cse36 (<= .cse65 2147483647)) (.cse60 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (<= .cse60 2147483647)) (.cse1 (not .cse36)) (.cse30 (+ .cse61 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse9 (+ .cse62 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse24 (not .cse25)) (.cse4 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse64)) (.cse7 (+ .cse63 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ .cse63 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse20 (not .cse21)) (.cse28 (+ .cse62 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse64)) (.cse5 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (+ (* (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse16 (+ .cse63 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ .cse63 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse29 (+ .cse62 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse14 (not .cse13)) (.cse38 (+ .cse61 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse41 (+ .cse61 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse43 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse33 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse42 (* 8 .cse60))) (and (or (not .cse0) (let ((.cse31 (select .cse43 (+ .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse32 (select .cse33 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse42)))) (let ((.cse35 (+ 2 .cse31 .cse32))) (and (or .cse1 (let ((.cse11 (store .cse33 .cse34 .cse35))) (let ((.cse2 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse11) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) .cse31 4 .cse32))) (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse8 (store .cse11 .cse12 v_ArrVal_898))) (let ((.cse3 (store .cse8 .cse10 v_ArrVal_901))) (or (not (<= .cse2 v_ArrVal_898)) (= (select (store (store (store .cse3 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse3) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)))))) .cse13) (or .cse14 (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse18 (store .cse11 .cse12 v_ArrVal_898))) (let ((.cse15 (store .cse18 .cse19 v_ArrVal_901))) (or (not (<= .cse2 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (= (select (store (store (store .cse15 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse18) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)))))) .cse20) (or .cse21 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse23 (store .cse11 .cse12 v_ArrVal_898))) (let ((.cse22 (store .cse23 .cse19 v_ArrVal_901))) (or (not (<= .cse2 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse22) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (= (select (store (store (store .cse22 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))))) .cse24) (or .cse25 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse27 (store .cse11 .cse29 v_ArrVal_898))) (let ((.cse26 (store .cse27 .cse10 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse26) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) 2) v_ArrVal_903)) (not (<= .cse2 v_ArrVal_898)) (= (select (store (store (store .cse26 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse27) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901))))))))))) (or .cse36 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse37 (store .cse33 .cse41 .cse35))) (let ((.cse39 (store .cse37 .cse29 v_ArrVal_898))) (let ((.cse40 (store .cse39 .cse10 v_ArrVal_901))) (or (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse37) |c_ULTIMATE.start_main_~b~0#1.base|) .cse38) .cse31 4 .cse32) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28)) v_ArrVal_901)) (= (select (store (store (store .cse40 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse40) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)))))))))))) (or .cse0 (let ((.cse44 (select .cse33 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse42))) (.cse46 (select .cse43 (+ (- 34359738368) .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse49 (+ .cse44 .cse46 2))) (and (or .cse1 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse45 (store .cse33 .cse34 .cse49))) (let ((.cse48 (store .cse45 .cse12 v_ArrVal_898))) (let ((.cse47 (store .cse48 .cse19 v_ArrVal_901))) (or (not (<= (+ .cse44 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse45) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) .cse46 4) v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse47) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse48) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (= (select (store (store (store .cse47 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))) (or (let ((.cse53 (store .cse33 .cse41 .cse49))) (let ((.cse52 (+ .cse44 .cse46 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse53) |c_ULTIMATE.start_main_~b~0#1.base|) .cse38) 4))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse51 (store .cse53 .cse12 v_ArrVal_898))) (let ((.cse50 (store .cse51 .cse19 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse50) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse51) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (not (<= .cse52 v_ArrVal_898)) (= (select (store (store (store .cse50 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse24) (or .cse25 (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse55 (store .cse53 .cse29 v_ArrVal_898))) (let ((.cse54 (store .cse55 .cse10 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse54) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse55) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901)) (= (select (store (store (store .cse54 .cse4 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse52 v_ArrVal_898)))))) .cse21) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse57 (store .cse53 .cse29 v_ArrVal_898))) (let ((.cse56 (store .cse57 .cse10 v_ArrVal_901))) (or (= (select (store (store (store .cse56 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse56) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)) v_ArrVal_903)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse57) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901)) (not (<= .cse52 v_ArrVal_898)))))) .cse20)) .cse13) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse58 (store .cse53 .cse29 v_ArrVal_898))) (let ((.cse59 (store .cse58 .cse19 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse58) |c_ULTIMATE.start_main_~b~0#1.base|) .cse28) 2) v_ArrVal_901)) (= (select (store (store (store .cse59 .cse17 v_ArrVal_903) .cse5 v_ArrVal_904) .cse6 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse59) |c_ULTIMATE.start_main_~b~0#1.base|) .cse16) 2) v_ArrVal_903)) (not (<= .cse52 v_ArrVal_898)))))) .cse14)))))) .cse36))))))))) is different from true [2022-12-14 03:16:40,090 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse88 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse89 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse90 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse91 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse92 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse82 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse27 (<= .cse92 2147483647)) (.cse86 (* .cse92 8)) (.cse36 (<= .cse91 2147483647)) (.cse87 (* .cse91 8)) (.cse85 (* 8 .cse90)) (.cse26 (<= .cse90 2147483647)) (.cse49 (<= .cse89 2147483647)) (.cse84 (* .cse89 8)) (.cse83 (* .cse88 8)) (.cse0 (<= .cse88 2147483647))) (let ((.cse21 (not .cse0)) (.cse53 (+ .cse83 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse54 (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse44 (+ .cse84 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse48 (not .cse49)) (.cse42 (not .cse26)) (.cse30 (+ .cse85 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse31 (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse37 (not .cse36)) (.cse2 (+ (- 34359738368) .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse86)) (.cse9 (+ .cse85 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (+ .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse40 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse11 (+ (* (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (+ (* (mod (+ 6 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse35 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse86)) (.cse14 (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse41 (not .cse27)) (.cse6 (+ .cse84 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse17 (+ .cse83 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse56 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse18 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse55 (* 8 .cse82)) (.cse57 (<= .cse82 2147483647))) (and (or (let ((.cse4 (select .cse56 (+ .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse7 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse55)))) (let ((.cse20 (+ 2 .cse4 .cse7))) (and (or .cse0 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse15 (store .cse18 .cse19 .cse20))) (let ((.cse3 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17))) (let ((.cse5 (store .cse15 .cse16 (+ .cse3 .cse4 4 .cse7)))) (let ((.cse8 (store .cse5 .cse14 v_ArrVal_898))) (let ((.cse1 (store .cse8 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse1) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903)) (not (<= (+ .cse3 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse5) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse7) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (= (select (store (store (store .cse1 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))))) (or .cse21 (let ((.cse45 (store .cse18 .cse54 .cse20))) (let ((.cse43 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse45) |c_ULTIMATE.start_main_~b~0#1.base|) .cse53))) (let ((.cse47 (+ .cse43 .cse4 4 .cse7))) (and (or (let ((.cse25 (store .cse45 .cse46 .cse47))) (let ((.cse22 (+ .cse43 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse25) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44) .cse7))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse23 (store .cse25 .cse14 v_ArrVal_898))) (let ((.cse24 (store .cse23 .cse13 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) v_ArrVal_898 2) v_ArrVal_901)) (= (select (store (store (store .cse24 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse24) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)))))) .cse26) (or (and (or .cse27 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse29 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse28 (store .cse29 .cse13 v_ArrVal_901))) (or (= (select (store (store (store .cse28 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse29) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse28) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903))))))) (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse32 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse33 (store .cse32 .cse35 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse32) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse33) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (= (select (store (store (store .cse33 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse36) (or .cse37 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse38 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse39 (store .cse38 .cse35 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (= (select (store (store (store .cse39 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)))))))) .cse41)) .cse42)))) .cse48) (or .cse49 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse52 (store .cse45 .cse16 .cse47))) (let ((.cse51 (store .cse52 .cse14 v_ArrVal_898))) (let ((.cse50 (store .cse51 .cse13 v_ArrVal_901))) (or (= (select (store (store (store .cse50 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse51) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse50) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903)) (not (<= (+ .cse43 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse52) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse7) v_ArrVal_898)))))))))))))))) (not .cse57)) (or (let ((.cse59 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse55))) (.cse61 (select .cse56 (+ (- 34359738368) .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse65 (+ .cse59 .cse61 2))) (and (or .cse21 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse64 (store .cse18 .cse54 .cse65))) (let ((.cse60 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse64) |c_ULTIMATE.start_main_~b~0#1.base|) .cse53))) (let ((.cse62 (store .cse64 .cse46 (+ .cse59 .cse60 .cse61 4)))) (let ((.cse63 (store .cse62 .cse31 v_ArrVal_898))) (let ((.cse58 (store .cse63 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse58) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (= (select (store (store (store .cse58 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ .cse59 .cse60 .cse61 6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse62) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44)) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse63) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)))))))))) (or .cse0 (let ((.cse70 (store .cse18 .cse19 .cse65))) (let ((.cse68 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse70) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17))) (let ((.cse71 (+ .cse59 .cse61 .cse68 4))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse67 (store .cse70 .cse46 .cse71))) (let ((.cse69 (store .cse67 .cse31 v_ArrVal_898))) (let ((.cse66 (store .cse69 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse66) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (not (<= (+ .cse59 .cse61 6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse67) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44) .cse68) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse69) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) 2) v_ArrVal_901)) (= (select (store (store (store .cse66 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))))) .cse48) (or .cse49 (let ((.cse75 (store .cse70 .cse16 .cse71))) (let ((.cse72 (+ .cse59 .cse61 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse75) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) 6 .cse68))) (and (or .cse42 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse74 (store .cse75 .cse31 v_ArrVal_898))) (let ((.cse73 (store .cse74 .cse35 v_ArrVal_901))) (or (not (<= .cse72 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse73) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34) 2) v_ArrVal_903)) (= (select (store (store (store .cse73 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse74) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) 2) v_ArrVal_901))))))) (or (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse76 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse77 (store .cse76 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse76) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= .cse72 v_ArrVal_898)) (= (select (store (store (store .cse77 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse77) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)))))) .cse36) (or .cse37 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse78 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse79 (store .cse78 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse78) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= .cse72 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse79) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)) (= (select (store (store (store .cse79 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))) .cse27) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse80 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse81 (store .cse80 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse80) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse81) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (not (<= .cse72 v_ArrVal_898)) (= 1 (select (store (store (store .cse81 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse41)) .cse26))))))))))))) .cse57))))) is different from false [2022-12-14 03:16:42,102 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse88 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse89 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse90 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse91 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse92 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse82 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse27 (<= .cse92 2147483647)) (.cse86 (* .cse92 8)) (.cse36 (<= .cse91 2147483647)) (.cse87 (* .cse91 8)) (.cse85 (* 8 .cse90)) (.cse26 (<= .cse90 2147483647)) (.cse49 (<= .cse89 2147483647)) (.cse84 (* .cse89 8)) (.cse83 (* .cse88 8)) (.cse0 (<= .cse88 2147483647))) (let ((.cse21 (not .cse0)) (.cse53 (+ .cse83 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse54 (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse44 (+ .cse84 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse48 (not .cse49)) (.cse42 (not .cse26)) (.cse30 (+ .cse85 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse31 (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse37 (not .cse36)) (.cse2 (+ (- 34359738368) .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse86)) (.cse9 (+ .cse85 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (+ .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse40 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse11 (+ (* (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (+ (* (mod (+ 6 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse35 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse86)) (.cse14 (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse41 (not .cse27)) (.cse6 (+ .cse84 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse17 (+ .cse83 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse56 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse18 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse55 (* 8 .cse82)) (.cse57 (<= .cse82 2147483647))) (and (or (let ((.cse4 (select .cse56 (+ .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse7 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse55)))) (let ((.cse20 (+ 2 .cse4 .cse7))) (and (or .cse0 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse15 (store .cse18 .cse19 .cse20))) (let ((.cse3 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17))) (let ((.cse5 (store .cse15 .cse16 (+ .cse3 .cse4 4 .cse7)))) (let ((.cse8 (store .cse5 .cse14 v_ArrVal_898))) (let ((.cse1 (store .cse8 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse1) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903)) (not (<= (+ .cse3 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse5) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse7) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (= (select (store (store (store .cse1 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))))) (or .cse21 (let ((.cse45 (store .cse18 .cse54 .cse20))) (let ((.cse43 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse45) |c_ULTIMATE.start_main_~b~0#1.base|) .cse53))) (let ((.cse47 (+ .cse43 .cse4 4 .cse7))) (and (or (let ((.cse25 (store .cse45 .cse46 .cse47))) (let ((.cse22 (+ .cse43 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse25) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44) .cse7))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse23 (store .cse25 .cse14 v_ArrVal_898))) (let ((.cse24 (store .cse23 .cse13 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) v_ArrVal_898 2) v_ArrVal_901)) (= (select (store (store (store .cse24 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse24) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)))))) .cse26) (or (and (or .cse27 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse29 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse28 (store .cse29 .cse13 v_ArrVal_901))) (or (= (select (store (store (store .cse28 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse29) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse28) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903))))))) (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse32 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse33 (store .cse32 .cse35 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse32) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse33) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (= (select (store (store (store .cse33 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse36) (or .cse37 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse38 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse39 (store .cse38 .cse35 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (= (select (store (store (store .cse39 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)))))))) .cse41)) .cse42)))) .cse48) (or .cse49 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse52 (store .cse45 .cse16 .cse47))) (let ((.cse51 (store .cse52 .cse14 v_ArrVal_898))) (let ((.cse50 (store .cse51 .cse13 v_ArrVal_901))) (or (= (select (store (store (store .cse50 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse51) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse50) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903)) (not (<= (+ .cse43 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse52) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse7) v_ArrVal_898)))))))))))))))) (not .cse57)) (or (let ((.cse59 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse55))) (.cse61 (select .cse56 (+ (- 34359738368) .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse65 (+ .cse59 .cse61 2))) (and (or .cse21 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse64 (store .cse18 .cse54 .cse65))) (let ((.cse60 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse64) |c_ULTIMATE.start_main_~b~0#1.base|) .cse53))) (let ((.cse62 (store .cse64 .cse46 (+ .cse59 .cse60 .cse61 4)))) (let ((.cse63 (store .cse62 .cse31 v_ArrVal_898))) (let ((.cse58 (store .cse63 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse58) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (= (select (store (store (store .cse58 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ .cse59 .cse60 .cse61 6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse62) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44)) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse63) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)))))))))) (or .cse0 (let ((.cse70 (store .cse18 .cse19 .cse65))) (let ((.cse68 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse70) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17))) (let ((.cse71 (+ .cse59 .cse61 .cse68 4))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse67 (store .cse70 .cse46 .cse71))) (let ((.cse69 (store .cse67 .cse31 v_ArrVal_898))) (let ((.cse66 (store .cse69 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse66) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (not (<= (+ .cse59 .cse61 6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse67) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44) .cse68) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse69) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) 2) v_ArrVal_901)) (= (select (store (store (store .cse66 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))))) .cse48) (or .cse49 (let ((.cse75 (store .cse70 .cse16 .cse71))) (let ((.cse72 (+ .cse59 .cse61 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse75) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) 6 .cse68))) (and (or .cse42 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse74 (store .cse75 .cse31 v_ArrVal_898))) (let ((.cse73 (store .cse74 .cse35 v_ArrVal_901))) (or (not (<= .cse72 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse73) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34) 2) v_ArrVal_903)) (= (select (store (store (store .cse73 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse74) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) 2) v_ArrVal_901))))))) (or (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse76 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse77 (store .cse76 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse76) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= .cse72 v_ArrVal_898)) (= (select (store (store (store .cse77 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse77) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)))))) .cse36) (or .cse37 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse78 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse79 (store .cse78 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse78) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= .cse72 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse79) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)) (= (select (store (store (store .cse79 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))) .cse27) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse80 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse81 (store .cse80 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse80) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse81) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (not (<= .cse72 v_ArrVal_898)) (= 1 (select (store (store (store .cse81 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse41)) .cse26))))))))))))) .cse57))))) is different from true [2022-12-14 03:16:57,995 WARN L233 SmtUtils]: Spent 5.21s on a formula simplification that was a NOOP. DAG size: 125 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 03:17:01,667 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse32 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse33 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse35 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse34 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse27 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse12 (<= .cse34 2147483647)) (.cse30 (* 8 .cse35)) (.cse16 (<= .cse35 2147483647)) (.cse29 (* .cse34 8)) (.cse31 (* .cse33 8)) (.cse9 (<= .cse33 2147483647)) (.cse28 (* .cse32 8)) (.cse7 (<= .cse32 2147483647))) (let ((.cse8 (not .cse7)) (.cse19 (+ .cse28 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (not .cse9)) (.cse13 (+ .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (+ (- 34359738368) .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (not .cse16)) (.cse14 (+ .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse4 (+ .cse31 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ .cse30 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse18 (not .cse12)) (.cse2 (+ .cse28 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse1 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse21 (* 8 .cse27)) (.cse22 (<= .cse27 2147483647))) (and (or (let ((.cse20 (select .cse1 (+ .cse21 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse0 (+ .cse20 4)) (.cse3 (+ 2 .cse20))) (and (or (forall ((v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse0 v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store .cse1 .cse2 .cse3) .cse4 v_ArrVal_889) .cse5 v_ArrVal_891) .cse6 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse7) (or .cse8 (let ((.cse10 (store .cse1 .cse19 .cse3))) (and (or .cse9 (forall ((v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse0 v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse10 .cse4 v_ArrVal_889) .cse5 v_ArrVal_891) .cse6 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or .cse11 (and (or .cse12 (and (or (forall ((v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse0 v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse10 .cse13 v_ArrVal_889) .cse14 v_ArrVal_891) .cse6 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse15) (or (forall ((v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse0 v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse10 .cse13 v_ArrVal_889) .cse5 v_ArrVal_891) .cse6 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse16))) (or (forall ((v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse0 v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse10 .cse13 v_ArrVal_889) .cse14 v_ArrVal_891) .cse17 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse18))))))))) (not .cse22)) (or (let ((.cse26 (select .cse1 (+ (- 34359738368) .cse21 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse23 (+ .cse26 4)) (.cse24 (+ .cse26 2))) (and (or .cse8 (forall ((v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse23 v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store .cse1 .cse19 .cse24) .cse13 v_ArrVal_889) .cse14 v_ArrVal_891) .cse17 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or .cse7 (let ((.cse25 (store .cse1 .cse2 .cse24))) (and (or .cse11 (forall ((v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse23 v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse25 .cse13 v_ArrVal_889) .cse14 v_ArrVal_891) .cse17 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or .cse9 (and (or .cse12 (forall ((v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse23 v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse25 .cse4 v_ArrVal_889) .cse5 v_ArrVal_891) .cse6 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or (and (or .cse15 (forall ((v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse23 v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse25 .cse4 v_ArrVal_889) .cse14 v_ArrVal_891) .cse17 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or (forall ((v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse23 v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse25 .cse4 v_ArrVal_889) .cse5 v_ArrVal_891) .cse17 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse16)) .cse18))))))))) .cse22))))) is different from true [2022-12-14 03:17:14,440 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse31 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse32 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse33 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse34 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse35 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse25 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse14 (<= .cse35 2147483647)) (.cse27 (* .cse35 8)) (.cse15 (<= .cse34 2147483647)) (.cse26 (* .cse34 8)) (.cse28 (* 8 .cse33)) (.cse18 (<= .cse33 2147483647)) (.cse1 (<= .cse32 2147483647)) (.cse29 (* .cse32 8)) (.cse30 (* .cse31 8)) (.cse20 (<= .cse31 2147483647))) (let ((.cse0 (not .cse20)) (.cse3 (+ .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (not .cse1)) (.cse9 (not .cse18)) (.cse11 (+ .cse28 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ .cse26 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (not .cse15)) (.cse6 (+ (- 34359738368) .cse27 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (+ .cse30 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse4 (+ .cse29 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ .cse28 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ .cse27 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (not .cse14)) (.cse2 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse22 (* 8 .cse25)) (.cse23 (<= .cse25 2147483647))) (and (or (let ((.cse8 (+ 2 (select .cse2 (+ .cse22 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse0 (and (or .cse1 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse3 v_ArrVal_884) .cse4 (+ v_ArrVal_884 2)) .cse5 v_ArrVal_889) .cse6 v_ArrVal_891) .cse7 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse8 v_ArrVal_884))))) (or (and (or .cse9 (and (or (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse3 v_ArrVal_884) .cse10 (+ v_ArrVal_884 2)) .cse11 v_ArrVal_889) .cse12 v_ArrVal_891) .cse7 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse8 v_ArrVal_884)))) .cse13) (or .cse14 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse3 v_ArrVal_884) .cse10 (+ v_ArrVal_884 2)) .cse11 v_ArrVal_889) .cse6 v_ArrVal_891) .cse7 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse8 v_ArrVal_884)))))) .cse15) (or .cse16 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse3 v_ArrVal_884) .cse10 (+ v_ArrVal_884 2)) .cse11 v_ArrVal_889) .cse12 v_ArrVal_891) .cse17 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse8 v_ArrVal_884))))))) (or .cse18 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse3 v_ArrVal_884) .cse10 (+ v_ArrVal_884 2)) .cse5 v_ArrVal_889) .cse6 v_ArrVal_891) .cse7 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse8 v_ArrVal_884)))))) .cse19))) (or .cse20 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse21 v_ArrVal_884) .cse4 (+ v_ArrVal_884 2)) .cse5 v_ArrVal_889) .cse6 v_ArrVal_891) .cse7 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse8 v_ArrVal_884))))))) (not .cse23)) (or (let ((.cse24 (+ (select .cse2 (+ (- 34359738368) .cse22 |c_ULTIMATE.start_main_~b~0#1.offset|)) 2))) (and (or .cse0 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse3 v_ArrVal_884) .cse10 (+ v_ArrVal_884 2)) .cse11 v_ArrVal_889) .cse12 v_ArrVal_891) .cse17 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse24 v_ArrVal_884))))) (or .cse20 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse21 v_ArrVal_884) .cse10 (+ v_ArrVal_884 2)) .cse11 v_ArrVal_889) .cse12 v_ArrVal_891) .cse17 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse24 v_ArrVal_884)))) .cse19) (or .cse1 (and (or .cse9 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse21 v_ArrVal_884) .cse4 (+ v_ArrVal_884 2)) .cse11 v_ArrVal_889) .cse12 v_ArrVal_891) .cse17 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse24 v_ArrVal_884))))) (or .cse18 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse21 v_ArrVal_884) .cse4 (+ v_ArrVal_884 2)) .cse5 v_ArrVal_889) .cse6 v_ArrVal_891) .cse7 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse24 v_ArrVal_884)))) .cse15) (or .cse16 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse24 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse21 v_ArrVal_884) .cse4 (+ v_ArrVal_884 2)) .cse5 v_ArrVal_889) .cse6 v_ArrVal_891) .cse17 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse14) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse2 .cse21 v_ArrVal_884) .cse4 (+ v_ArrVal_884 2)) .cse5 v_ArrVal_889) .cse12 v_ArrVal_891) .cse17 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse24 v_ArrVal_884)))) .cse13))))))))))) .cse23))))) is different from true [2022-12-14 03:17:32,019 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse44 (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse45 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse46 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse43 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse47 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse42 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse35 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse41 (* .cse42 8)) (.cse1 (<= .cse47 2147483647)) (.cse40 (* .cse47 8)) (.cse39 (* 8 .cse43)) (.cse10 (<= .cse46 2147483647)) (.cse37 (* .cse45 8)) (.cse38 (* .cse46 8)) (.cse16 (<= .cse45 2147483647)) (.cse36 (* .cse44 8)) (.cse15 (<= .cse44 2147483647)) (.cse20 (<= .cse43 2147483647)) (.cse26 (<= .cse42 2147483647))) (let ((.cse28 (not .cse26)) (.cse9 (not .cse20)) (.cse18 (not .cse15)) (.cse8 (+ .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (not .cse16)) (.cse6 (+ .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (not .cse10)) (.cse5 (+ .cse39 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (+ .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (not .cse1)) (.cse27 (+ .cse41 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse24 (+ .cse41 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse4 (+ .cse40 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (+ .cse39 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ (- 34359738368) .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ .cse37 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (+ .cse36 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse23 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse30 (* 8 .cse35)) (.cse0 (<= .cse35 2147483647))) (and (or .cse0 (let ((.cse29 (select .cse23 (+ (- 34359738368) .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse2 (+ .cse29 4)) (.cse25 (+ .cse29 2))) (and (or (let ((.cse3 (store .cse23 .cse24 .cse25))) (and (or .cse1 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse2 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse9) (or (and (or .cse10 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse2 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse4 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse13 v_ArrVal_891) .cse14 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)))) .cse15) (or (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse2 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse4 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse13 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)))) .cse16) (or .cse17 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse2 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse4 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse18))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse2 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse4 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse19)) .cse20))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse21 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse2 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)))) .cse22))) .cse26) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse2 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store .cse23 .cse27 .cse25) .cse21 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse28))))) (or (let ((.cse34 (select .cse23 (+ .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse31 (+ .cse34 4)) (.cse33 (+ 2 .cse34))) (and (or .cse28 (let ((.cse32 (store .cse23 .cse27 .cse33))) (and (or .cse1 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse31 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse32 .cse4 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse13 v_ArrVal_891) .cse14 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or (and (or .cse9 (and (or (and (or .cse18 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse31 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse32 .cse21 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or (and (or .cse16 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse31 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse32 .cse21 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse13 v_ArrVal_891) .cse14 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or .cse17 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse31 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse32 .cse21 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse14 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse15)) .cse19) (or .cse10 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse31 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse32 .cse21 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse13 v_ArrVal_891) .cse14 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889))))))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse31 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse32 .cse21 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse13 v_ArrVal_891) .cse14 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)))) .cse20)) .cse22)))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse31 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store .cse23 .cse24 .cse33) .cse4 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse13 v_ArrVal_891) .cse14 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)))) .cse26)))) (not .cse0)))))) is different from true [2022-12-14 03:18:51,763 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse43 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse44 (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse45 (mod (+ 6 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse47 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse46 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse42 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse41 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse33 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse10 (<= .cse41 2147483647)) (.cse13 (<= .cse42 2147483647)) (.cse28 (<= .cse46 2147483647)) (.cse14 (<= .cse47 2147483647)) (.cse37 (* .cse47 8)) (.cse38 (* 8 .cse46)) (.cse34 (* .cse45 8)) (.cse35 (* .cse44 8)) (.cse36 (* .cse43 8)) (.cse16 (<= .cse45 2147483647)) (.cse25 (<= .cse44 2147483647)) (.cse15 (<= .cse43 2147483647)) (.cse39 (* .cse42 8)) (.cse40 (* .cse41 8))) (let ((.cse12 (+ .cse40 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ .cse39 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse26 (not .cse15)) (.cse24 (not .cse25)) (.cse23 (not .cse16)) (.cse6 (+ .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ .cse35 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse8 (+ .cse34 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse4 (+ .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse27 (not .cse14)) (.cse29 (not .cse28)) (.cse2 (+ .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse3 (+ .cse39 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse18 (+ .cse38 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ (- 34359738368) .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (+ .cse36 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (+ .cse35 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (+ .cse34 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (not .cse13)) (.cse0 (not .cse10)) (.cse1 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse30 (* 8 .cse33)) (.cse31 (<= .cse33 2147483647))) (and (or (let ((.cse9 (+ (select .cse1 (+ (- 34359738368) .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)) 2))) (and (or .cse0 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881))))) (or .cse10 (and (or .cse11 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or .cse13 (and (or (and (or .cse14 (and (or .cse15 (and (or .cse16 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881))))) (or .cse23 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881)))) .cse24) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881)))) .cse25))))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881)))) .cse26))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881)))) .cse27)) .cse28) (or .cse29 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881))))))))))) .cse31) (or (let ((.cse32 (+ 2 (select .cse1 (+ .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881)))) .cse10) (or (and (or .cse13 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881))))) (or (and (or (and (or .cse14 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881))))) (or (and (or .cse26 (and (or (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881)))) .cse24) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881)))) .cse25)) .cse16) (or .cse23 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881))))))) (or .cse15 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881)))))) .cse27)) .cse29) (or .cse28 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881)))))) .cse11)) .cse0))) (not .cse31)))))) is different from false [2022-12-14 03:18:53,783 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse43 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse44 (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse45 (mod (+ 6 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse47 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse46 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse42 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse41 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse33 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse10 (<= .cse41 2147483647)) (.cse13 (<= .cse42 2147483647)) (.cse28 (<= .cse46 2147483647)) (.cse14 (<= .cse47 2147483647)) (.cse37 (* .cse47 8)) (.cse38 (* 8 .cse46)) (.cse34 (* .cse45 8)) (.cse35 (* .cse44 8)) (.cse36 (* .cse43 8)) (.cse16 (<= .cse45 2147483647)) (.cse25 (<= .cse44 2147483647)) (.cse15 (<= .cse43 2147483647)) (.cse39 (* .cse42 8)) (.cse40 (* .cse41 8))) (let ((.cse12 (+ .cse40 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ .cse39 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse26 (not .cse15)) (.cse24 (not .cse25)) (.cse23 (not .cse16)) (.cse6 (+ .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ .cse35 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse8 (+ .cse34 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse4 (+ .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse27 (not .cse14)) (.cse29 (not .cse28)) (.cse2 (+ .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse3 (+ .cse39 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse18 (+ .cse38 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ (- 34359738368) .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (+ .cse36 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (+ .cse35 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (+ .cse34 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (not .cse13)) (.cse0 (not .cse10)) (.cse1 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse30 (* 8 .cse33)) (.cse31 (<= .cse33 2147483647))) (and (or (let ((.cse9 (+ (select .cse1 (+ (- 34359738368) .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)) 2))) (and (or .cse0 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881))))) (or .cse10 (and (or .cse11 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or .cse13 (and (or (and (or .cse14 (and (or .cse15 (and (or .cse16 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881))))) (or .cse23 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881)))) .cse24) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881)))) .cse25))))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881)))) .cse26))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881)))) .cse27)) .cse28) (or .cse29 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881))))))))))) .cse31) (or (let ((.cse32 (+ 2 (select .cse1 (+ .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881)))) .cse10) (or (and (or .cse13 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881))))) (or (and (or (and (or .cse14 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881))))) (or (and (or .cse26 (and (or (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881)))) .cse24) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881)))) .cse25)) .cse16) (or .cse23 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881))))))) (or .cse15 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881)))))) .cse27)) .cse29) (or .cse28 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881)))))) .cse11)) .cse0))) (not .cse31)))))) is different from true [2022-12-14 03:18:53,814 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 47 not checked. [2022-12-14 03:18:53,814 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:18:53,814 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220410350] [2022-12-14 03:18:53,814 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:18:53,814 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1834636185] [2022-12-14 03:18:53,814 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1834636185] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 03:18:53,814 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1907932669] [2022-12-14 03:18:53,815 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-12-14 03:18:53,815 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 03:18:53,816 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 03:18:53,816 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 03:18:53,816 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 03:18:53,898 INFO L321 Elim1Store]: treesize reduction 111, result has 29.3 percent of original size [2022-12-14 03:18:53,899 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 64 [2022-12-14 03:18:53,952 INFO L321 Elim1Store]: treesize reduction 70, result has 34.0 percent of original size [2022-12-14 03:18:53,953 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 109 [2022-12-14 03:18:54,043 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 03:18:54,043 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-12-14 03:18:54,073 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:18:54,075 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-12-14 03:18:54,144 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,146 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,172 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,173 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:18:54,176 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:18:54,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,189 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,191 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,197 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,222 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-12-14 03:18:54,222 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 575 treesize of output 517 [2022-12-14 03:18:54,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,284 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 03:18:54,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,298 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:18:54,298 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 27 [2022-12-14 03:18:54,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,320 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,327 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:18:54,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:18:54,393 INFO L321 Elim1Store]: treesize reduction 249, result has 12.0 percent of original size [2022-12-14 03:18:54,394 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 3 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 11 case distinctions, treesize of input 148 treesize of output 184 [2022-12-14 03:18:54,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:18:54,432 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:18:54,435 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:18:54,435 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:18:54,446 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 03:18:55,568 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '5614#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_main_#t~mem13#1| (select (select |#memory_int| |ULTIMATE.start_main_~a~0#1.base|) (+ |ULTIMATE.start_main_~a~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8)))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-12-14 03:18:55,568 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 03:18:55,568 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 03:18:55,569 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19] total 37 [2022-12-14 03:18:55,569 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663975346] [2022-12-14 03:18:55,569 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 03:18:55,569 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2022-12-14 03:18:55,569 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:18:55,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2022-12-14 03:18:55,570 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=191, Invalid=886, Unknown=15, NotChecked=630, Total=1722 [2022-12-14 03:18:55,570 INFO L87 Difference]: Start difference. First operand 83 states and 92 transitions. Second operand has 37 states, 37 states have (on average 1.0810810810810811) internal successors, (40), 37 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:18:57,988 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse43 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse44 (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse45 (mod (+ 6 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse47 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse46 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse42 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse41 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse33 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse10 (<= .cse41 2147483647)) (.cse13 (<= .cse42 2147483647)) (.cse28 (<= .cse46 2147483647)) (.cse14 (<= .cse47 2147483647)) (.cse37 (* .cse47 8)) (.cse38 (* 8 .cse46)) (.cse34 (* .cse45 8)) (.cse35 (* .cse44 8)) (.cse36 (* .cse43 8)) (.cse16 (<= .cse45 2147483647)) (.cse25 (<= .cse44 2147483647)) (.cse15 (<= .cse43 2147483647)) (.cse39 (* .cse42 8)) (.cse40 (* .cse41 8))) (let ((.cse12 (+ .cse40 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (+ .cse39 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse26 (not .cse15)) (.cse24 (not .cse25)) (.cse23 (not .cse16)) (.cse6 (+ .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ .cse35 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse8 (+ .cse34 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse4 (+ .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse27 (not .cse14)) (.cse29 (not .cse28)) (.cse2 (+ .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse3 (+ .cse39 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse18 (+ .cse38 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ (- 34359738368) .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (+ .cse36 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (+ .cse35 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (+ .cse34 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (not .cse13)) (.cse0 (not .cse10)) (.cse30 (* 8 .cse33)) (.cse31 (<= .cse33 2147483647)) (.cse1 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|))) (and (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (or (let ((.cse9 (+ (select .cse1 (+ (- 34359738368) .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)) 2))) (and (or .cse0 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881))))) (or .cse10 (and (or .cse11 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or .cse13 (and (or (and (or .cse14 (and (or .cse15 (and (or .cse16 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881))))) (or .cse23 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881)))) .cse24) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881)))) .cse25))))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse9 v_ArrVal_881)))) .cse26))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881)))) .cse27)) .cse28) (or .cse29 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_881))))))))))) .cse31) (or (let ((.cse32 (+ 2 (select .cse1 (+ .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse12 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881)))) .cse10) (or (and (or .cse13 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse17 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881))))) (or (and (or (and (or .cse14 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881))))) (or (and (or .cse26 (and (or (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881)))) .cse24) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse32 v_ArrVal_881)))) .cse25)) .cse16) (or .cse23 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881))))))) (or .cse15 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881)))))) .cse27)) .cse29) (or .cse28 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_881 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store (store .cse1 .cse2 v_ArrVal_881) .cse3 (+ v_ArrVal_881 2)) .cse18 v_ArrVal_884) .cse19 (+ v_ArrVal_884 2)) .cse20 v_ArrVal_889) .cse21 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_881 4) v_ArrVal_884)) (not (<= .cse32 v_ArrVal_881)))))) .cse11)) .cse0))) (not .cse31)) (= (select .cse1 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (= |c_ULTIMATE.start_main_~i~0#1| 1))))) is different from true [2022-12-14 03:19:00,007 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse44 (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse45 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse46 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse43 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse47 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse42 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse35 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse31 (* 8 .cse35)) (.cse41 (* .cse42 8)) (.cse3 (<= .cse47 2147483647)) (.cse40 (* .cse47 8)) (.cse39 (* 8 .cse43)) (.cse12 (<= .cse46 2147483647)) (.cse37 (* .cse45 8)) (.cse38 (* .cse46 8)) (.cse18 (<= .cse45 2147483647)) (.cse36 (* .cse44 8)) (.cse17 (<= .cse44 2147483647)) (.cse22 (<= .cse43 2147483647)) (.cse27 (<= .cse42 2147483647))) (let ((.cse29 (not .cse27)) (.cse11 (not .cse22)) (.cse20 (not .cse17)) (.cse10 (+ .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (not .cse18)) (.cse8 (+ .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ .cse37 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (not .cse12)) (.cse7 (+ .cse39 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse23 (+ .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse24 (not .cse3)) (.cse28 (+ .cse41 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse25 (+ .cse41 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (+ .cse40 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ .cse39 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (+ (- 34359738368) .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (+ .cse37 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (+ .cse36 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse1 (select .cse0 (+ .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse2 (<= .cse35 2147483647))) (and (= (select .cse0 (+ (* (mod (+ 4294967294 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|)) 1) (<= 3 .cse1) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= 2 |c_ULTIMATE.start_main_~i~0#1|) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (or .cse2 (let ((.cse30 (select .cse0 (+ (- 34359738368) .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse4 (+ .cse30 4)) (.cse26 (+ .cse30 2))) (and (or (let ((.cse5 (store .cse0 .cse25 .cse26))) (and (or .cse3 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse4 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse5 .cse6 v_ArrVal_884) .cse7 (+ v_ArrVal_884 2)) .cse8 v_ArrVal_889) .cse9 v_ArrVal_891) .cse10 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse11) (or (and (or .cse12 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse4 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse5 .cse6 v_ArrVal_884) .cse13 (+ v_ArrVal_884 2)) .cse14 v_ArrVal_889) .cse15 v_ArrVal_891) .cse16 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)))) .cse17) (or (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse4 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse5 .cse6 v_ArrVal_884) .cse13 (+ v_ArrVal_884 2)) .cse14 v_ArrVal_889) .cse15 v_ArrVal_891) .cse10 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)))) .cse18) (or .cse19 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse4 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse5 .cse6 v_ArrVal_884) .cse13 (+ v_ArrVal_884 2)) .cse14 v_ArrVal_889) .cse9 v_ArrVal_891) .cse10 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse20))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse4 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse5 .cse6 v_ArrVal_884) .cse13 (+ v_ArrVal_884 2)) .cse8 v_ArrVal_889) .cse9 v_ArrVal_891) .cse10 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse21)) .cse22))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse5 .cse23 v_ArrVal_884) .cse7 (+ v_ArrVal_884 2)) .cse8 v_ArrVal_889) .cse9 v_ArrVal_891) .cse10 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse4 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)))) .cse24))) .cse27) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse4 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store .cse0 .cse28 .cse26) .cse23 v_ArrVal_884) .cse7 (+ v_ArrVal_884 2)) .cse8 v_ArrVal_889) .cse9 v_ArrVal_891) .cse10 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse29))))) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or (let ((.cse32 (+ .cse1 4)) (.cse34 (+ 2 .cse1))) (and (or .cse29 (let ((.cse33 (store .cse0 .cse28 .cse34))) (and (or .cse3 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse32 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse33 .cse6 v_ArrVal_884) .cse13 (+ v_ArrVal_884 2)) .cse14 v_ArrVal_889) .cse15 v_ArrVal_891) .cse16 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or (and (or .cse11 (and (or (and (or .cse20 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse32 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse33 .cse23 v_ArrVal_884) .cse7 (+ v_ArrVal_884 2)) .cse8 v_ArrVal_889) .cse9 v_ArrVal_891) .cse10 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or (and (or .cse18 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse32 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse33 .cse23 v_ArrVal_884) .cse7 (+ v_ArrVal_884 2)) .cse8 v_ArrVal_889) .cse15 v_ArrVal_891) .cse16 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or .cse19 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse32 v_ArrVal_884)) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse33 .cse23 v_ArrVal_884) .cse7 (+ v_ArrVal_884 2)) .cse8 v_ArrVal_889) .cse9 v_ArrVal_891) .cse16 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse17)) .cse21) (or .cse12 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse32 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse33 .cse23 v_ArrVal_884) .cse7 (+ v_ArrVal_884 2)) .cse14 v_ArrVal_889) .cse15 v_ArrVal_891) .cse16 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889))))))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse32 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse33 .cse23 v_ArrVal_884) .cse13 (+ v_ArrVal_884 2)) .cse14 v_ArrVal_889) .cse15 v_ArrVal_891) .cse16 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)))) .cse22)) .cse24)))) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse32 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store (store .cse0 .cse25 .cse34) .cse6 v_ArrVal_884) .cse13 (+ v_ArrVal_884 2)) .cse14 v_ArrVal_889) .cse15 v_ArrVal_891) .cse16 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)))) .cse27))) (not .cse2)))))) is different from true [2022-12-14 03:19:02,027 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse27 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse33 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse34 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse35 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse36 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse37 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse15 (<= .cse37 2147483647)) (.cse29 (* .cse37 8)) (.cse16 (<= .cse36 2147483647)) (.cse28 (* .cse36 8)) (.cse30 (* 8 .cse35)) (.cse19 (<= .cse35 2147483647)) (.cse2 (<= .cse34 2147483647)) (.cse31 (* .cse34 8)) (.cse32 (* .cse33 8)) (.cse21 (<= .cse33 2147483647)) (.cse26 (* 8 .cse27)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse0 (select .cse3 (+ (* (mod (+ 4294967294 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse23 (select .cse3 (+ .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse1 (not .cse21)) (.cse4 (+ .cse32 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (+ .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (not .cse2)) (.cse10 (not .cse19)) (.cse12 (+ .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse8 (+ .cse28 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse17 (not .cse16)) (.cse7 (+ (- 34359738368) .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (+ .cse32 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ .cse31 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (+ .cse30 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse18 (+ .cse28 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (not .cse15)) (.cse24 (<= .cse27 2147483647))) (and (<= 3 .cse0) (or (let ((.cse9 (+ 2 .cse23))) (and (or .cse1 (and (or .cse2 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse4 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse9 v_ArrVal_884))))) (or (and (or .cse10 (and (or (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse4 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse13 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_884)))) .cse14) (or .cse15 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse4 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_884)))))) .cse16) (or .cse17 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse4 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse13 v_ArrVal_891) .cse18 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse9 v_ArrVal_884))))))) (or .cse19 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse4 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse9 v_ArrVal_884)))))) .cse20))) (or .cse21 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse22 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse9 v_ArrVal_884))))))) (not .cse24)) (= (+ .cse0 2) .cse23) (or (let ((.cse25 (+ (select .cse3 (+ (- 34359738368) .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|)) 2))) (and (or .cse1 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse4 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse13 v_ArrVal_891) .cse18 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse25 v_ArrVal_884))))) (or .cse21 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse22 v_ArrVal_884) .cse11 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse13 v_ArrVal_891) .cse18 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse25 v_ArrVal_884)))) .cse20) (or .cse2 (and (or .cse10 (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse22 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse12 v_ArrVal_889) .cse13 v_ArrVal_891) .cse18 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse25 v_ArrVal_884))))) (or .cse19 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse22 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse8 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse25 v_ArrVal_884)))) .cse16) (or .cse17 (and (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse25 v_ArrVal_884)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse22 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse7 v_ArrVal_891) .cse18 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse15) (or (forall ((v_ArrVal_884 Int) (v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store (store .cse3 .cse22 v_ArrVal_884) .cse5 (+ v_ArrVal_884 2)) .cse6 v_ArrVal_889) .cse13 v_ArrVal_891) .cse18 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_884 4) v_ArrVal_889)) (not (<= .cse25 v_ArrVal_884)))) .cse14))))))))))) .cse24) (= 1 (select .cse3 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4294967293) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|))) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (= 3 |c_ULTIMATE.start_main_~i~0#1|) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0))))) is different from true [2022-12-14 03:19:04,042 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse30 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse31 (* 8 .cse30)) (.cse36 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse37 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse39 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse38 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse17 (<= .cse38 2147483647)) (.cse34 (* 8 .cse39)) (.cse21 (<= .cse39 2147483647)) (.cse33 (* .cse38 8)) (.cse35 (* .cse37 8)) (.cse14 (<= .cse37 2147483647)) (.cse32 (* .cse36 8)) (.cse12 (<= .cse36 2147483647)) (.cse3 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse4 (+ .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse2 (select .cse3 .cse4)) (.cse13 (not .cse12)) (.cse24 (+ .cse32 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (not .cse14)) (.cse18 (+ .cse35 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (+ (- 34359738368) .cse33 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (not .cse21)) (.cse19 (+ .cse34 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ .cse35 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ .cse34 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (+ .cse33 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse23 (not .cse17)) (.cse7 (+ .cse32 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ (- 34359738368) .cse31 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse25 (<= .cse30 2147483647))) (and (exists ((v_DerPreprocessor_16 Int)) (let ((.cse0 (store (store .cse3 .cse4 v_DerPreprocessor_16) .cse5 .cse2))) (let ((.cse1 (select .cse0 (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4294967293) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|)))) (and (= (select .cse0 (+ (* (mod (+ 4294967292 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|)) 1) (<= (+ .cse1 4) .cse2) (= (+ 2 .cse1) (select .cse0 (+ (* (mod (+ 4294967294 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~b~0#1.offset|))) (<= 3 .cse1))))) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (or (let ((.cse6 (+ .cse2 4)) (.cse8 (+ 2 .cse2))) (and (or (forall ((v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse6 v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store .cse3 .cse7 .cse8) .cse9 v_ArrVal_889) .cse10 v_ArrVal_891) .cse11 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse12) (or .cse13 (let ((.cse15 (store .cse3 .cse24 .cse8))) (and (or .cse14 (forall ((v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse6 v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse15 .cse9 v_ArrVal_889) .cse10 v_ArrVal_891) .cse11 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or .cse16 (and (or .cse17 (and (or (forall ((v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse6 v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse15 .cse18 v_ArrVal_889) .cse19 v_ArrVal_891) .cse11 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse20) (or (forall ((v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse6 v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse15 .cse18 v_ArrVal_889) .cse10 v_ArrVal_891) .cse11 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse21))) (or (forall ((v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse6 v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse15 .cse18 v_ArrVal_889) .cse19 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse23)))))))) (not .cse25)) (or (let ((.cse29 (select .cse3 .cse5))) (let ((.cse26 (+ .cse29 4)) (.cse27 (+ .cse29 2))) (and (or .cse13 (forall ((v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse26 v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store (store .cse3 .cse24 .cse27) .cse18 v_ArrVal_889) .cse19 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or .cse12 (let ((.cse28 (store .cse3 .cse7 .cse27))) (and (or .cse16 (forall ((v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse26 v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse28 .cse18 v_ArrVal_889) .cse19 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or .cse14 (and (or .cse17 (forall ((v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse26 v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse28 .cse9 v_ArrVal_889) .cse10 v_ArrVal_891) .cse11 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or (and (or .cse20 (forall ((v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse26 v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse28 .cse9 v_ArrVal_889) .cse19 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))) (or (forall ((v_ArrVal_893 Int) (v_ArrVal_891 Int) (v_ArrVal_889 Int)) (or (not (<= .cse26 v_ArrVal_889)) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| (store (store (store .cse28 .cse9 v_ArrVal_889) .cse10 v_ArrVal_891) .cse22 v_ArrVal_893)) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))) .cse21)) .cse23))))))))) .cse25) (= |c_ULTIMATE.start_main_~i~0#1| 4) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0)))))) is different from true [2022-12-14 03:19:06,087 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse88 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse89 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse90 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse91 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse92 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse82 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse27 (<= .cse92 2147483647)) (.cse86 (* .cse92 8)) (.cse36 (<= .cse91 2147483647)) (.cse87 (* .cse91 8)) (.cse85 (* 8 .cse90)) (.cse26 (<= .cse90 2147483647)) (.cse49 (<= .cse89 2147483647)) (.cse84 (* .cse89 8)) (.cse83 (* .cse88 8)) (.cse0 (<= .cse88 2147483647))) (let ((.cse21 (not .cse0)) (.cse53 (+ .cse83 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse54 (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse44 (+ .cse84 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse48 (not .cse49)) (.cse42 (not .cse26)) (.cse30 (+ .cse85 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse31 (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse37 (not .cse36)) (.cse2 (+ (- 34359738368) .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse86)) (.cse9 (+ .cse85 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (+ .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse40 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse11 (+ (* (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (+ (* (mod (+ 6 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse35 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse86)) (.cse14 (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse41 (not .cse27)) (.cse6 (+ .cse84 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse17 (+ .cse83 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse56 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse18 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse55 (* 8 .cse82)) (.cse57 (<= .cse82 2147483647))) (and (or (let ((.cse4 (select .cse56 (+ .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse7 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse55)))) (let ((.cse20 (+ 2 .cse4 .cse7))) (and (or .cse0 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse15 (store .cse18 .cse19 .cse20))) (let ((.cse3 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17))) (let ((.cse5 (store .cse15 .cse16 (+ .cse3 .cse4 4 .cse7)))) (let ((.cse8 (store .cse5 .cse14 v_ArrVal_898))) (let ((.cse1 (store .cse8 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse1) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903)) (not (<= (+ .cse3 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse5) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse7) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (= (select (store (store (store .cse1 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))))) (or .cse21 (let ((.cse45 (store .cse18 .cse54 .cse20))) (let ((.cse43 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse45) |c_ULTIMATE.start_main_~b~0#1.base|) .cse53))) (let ((.cse47 (+ .cse43 .cse4 4 .cse7))) (and (or (let ((.cse25 (store .cse45 .cse46 .cse47))) (let ((.cse22 (+ .cse43 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse25) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44) .cse7))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse23 (store .cse25 .cse14 v_ArrVal_898))) (let ((.cse24 (store .cse23 .cse13 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) v_ArrVal_898 2) v_ArrVal_901)) (= (select (store (store (store .cse24 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse24) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)))))) .cse26) (or (and (or .cse27 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse29 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse28 (store .cse29 .cse13 v_ArrVal_901))) (or (= (select (store (store (store .cse28 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse29) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse28) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903))))))) (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse32 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse33 (store .cse32 .cse35 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse32) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse33) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (= (select (store (store (store .cse33 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse36) (or .cse37 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse38 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse39 (store .cse38 .cse35 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (= (select (store (store (store .cse39 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)))))))) .cse41)) .cse42)))) .cse48) (or .cse49 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse52 (store .cse45 .cse16 .cse47))) (let ((.cse51 (store .cse52 .cse14 v_ArrVal_898))) (let ((.cse50 (store .cse51 .cse13 v_ArrVal_901))) (or (= (select (store (store (store .cse50 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse51) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse50) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903)) (not (<= (+ .cse43 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse52) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse7) v_ArrVal_898)))))))))))))))) (not .cse57)) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select .cse56 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= (select .cse18 |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or (let ((.cse59 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse55))) (.cse61 (select .cse56 (+ (- 34359738368) .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse65 (+ .cse59 .cse61 2))) (and (or .cse21 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse64 (store .cse18 .cse54 .cse65))) (let ((.cse60 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse64) |c_ULTIMATE.start_main_~b~0#1.base|) .cse53))) (let ((.cse62 (store .cse64 .cse46 (+ .cse59 .cse60 .cse61 4)))) (let ((.cse63 (store .cse62 .cse31 v_ArrVal_898))) (let ((.cse58 (store .cse63 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse58) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (= (select (store (store (store .cse58 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ .cse59 .cse60 .cse61 6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse62) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44)) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse63) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)))))))))) (or .cse0 (let ((.cse70 (store .cse18 .cse19 .cse65))) (let ((.cse68 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse70) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17))) (let ((.cse71 (+ .cse59 .cse61 .cse68 4))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse67 (store .cse70 .cse46 .cse71))) (let ((.cse69 (store .cse67 .cse31 v_ArrVal_898))) (let ((.cse66 (store .cse69 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse66) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (not (<= (+ .cse59 .cse61 6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse67) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44) .cse68) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse69) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) 2) v_ArrVal_901)) (= (select (store (store (store .cse66 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))))) .cse48) (or .cse49 (let ((.cse75 (store .cse70 .cse16 .cse71))) (let ((.cse72 (+ .cse59 .cse61 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse75) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) 6 .cse68))) (and (or .cse42 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse74 (store .cse75 .cse31 v_ArrVal_898))) (let ((.cse73 (store .cse74 .cse35 v_ArrVal_901))) (or (not (<= .cse72 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse73) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34) 2) v_ArrVal_903)) (= (select (store (store (store .cse73 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse74) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) 2) v_ArrVal_901))))))) (or (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse76 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse77 (store .cse76 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse76) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= .cse72 v_ArrVal_898)) (= (select (store (store (store .cse77 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse77) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)))))) .cse36) (or .cse37 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse78 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse79 (store .cse78 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse78) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= .cse72 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse79) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)) (= (select (store (store (store .cse79 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))) .cse27) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse80 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse81 (store .cse80 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse80) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse81) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (not (<= .cse72 v_ArrVal_898)) (= 1 (select (store (store (store .cse81 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse41)) .cse26))))))))))))) .cse57) (= |c_ULTIMATE.start_main_~i~0#1| 1))))) is different from true [2022-12-14 03:21:17,946 WARN L233 SmtUtils]: Spent 1.47m on a formula simplification. DAG size of input: 306 DAG size of output: 151 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 03:21:19,986 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse91 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse92 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse93 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse94 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse95 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse85 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse27 (<= .cse95 2147483647)) (.cse89 (* .cse95 8)) (.cse36 (<= .cse94 2147483647)) (.cse90 (* .cse94 8)) (.cse88 (* 8 .cse93)) (.cse26 (<= .cse93 2147483647)) (.cse49 (<= .cse92 2147483647)) (.cse87 (* .cse92 8)) (.cse86 (* .cse91 8)) (.cse0 (<= .cse91 2147483647)) (.cse56 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|))) (let ((.cse60 (select .cse56 (+ 24 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse59 (select .cse56 (+ 32 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse58 (select .cse56 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse21 (not .cse0)) (.cse53 (+ .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse54 (+ .cse86 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse44 (+ .cse87 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse48 (not .cse49)) (.cse42 (not .cse26)) (.cse30 (+ .cse88 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse31 (+ .cse88 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ .cse90 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse37 (not .cse36)) (.cse2 (+ (- 34359738368) .cse89 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse89)) (.cse9 (+ .cse88 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (+ .cse89 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse40 (+ .cse90 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse11 (+ (* (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (+ (* (mod (+ 6 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse35 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse89)) (.cse14 (+ .cse88 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse41 (not .cse27)) (.cse6 (+ .cse87 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse17 (+ .cse86 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ .cse86 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse18 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse55 (* 8 .cse85)) (.cse57 (<= .cse85 2147483647))) (and (or (let ((.cse4 (select .cse56 (+ .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse7 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse55)))) (let ((.cse20 (+ 2 .cse4 .cse7))) (and (or .cse0 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse15 (store .cse18 .cse19 .cse20))) (let ((.cse3 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17))) (let ((.cse5 (store .cse15 .cse16 (+ .cse3 .cse4 4 .cse7)))) (let ((.cse8 (store .cse5 .cse14 v_ArrVal_898))) (let ((.cse1 (store .cse8 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse1) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903)) (not (<= (+ .cse3 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse5) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse7) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (= (select (store (store (store .cse1 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))))) (or .cse21 (let ((.cse45 (store .cse18 .cse54 .cse20))) (let ((.cse43 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse45) |c_ULTIMATE.start_main_~b~0#1.base|) .cse53))) (let ((.cse47 (+ .cse43 .cse4 4 .cse7))) (and (or (let ((.cse25 (store .cse45 .cse46 .cse47))) (let ((.cse22 (+ .cse43 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse25) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44) .cse7))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse23 (store .cse25 .cse14 v_ArrVal_898))) (let ((.cse24 (store .cse23 .cse13 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) v_ArrVal_898 2) v_ArrVal_901)) (= (select (store (store (store .cse24 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse24) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)))))) .cse26) (or (and (or .cse27 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse29 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse28 (store .cse29 .cse13 v_ArrVal_901))) (or (= (select (store (store (store .cse28 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse29) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse28) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903))))))) (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse32 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse33 (store .cse32 .cse35 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse32) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse33) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (= (select (store (store (store .cse33 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse36) (or .cse37 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse38 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse39 (store .cse38 .cse35 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (= (select (store (store (store .cse39 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)))))))) .cse41)) .cse42)))) .cse48) (or .cse49 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse52 (store .cse45 .cse16 .cse47))) (let ((.cse51 (store .cse52 .cse14 v_ArrVal_898))) (let ((.cse50 (store .cse51 .cse13 v_ArrVal_901))) (or (= (select (store (store (store .cse50 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse51) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse50) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903)) (not (<= (+ .cse43 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse52) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse7) v_ArrVal_898)))))))))))))))) (not .cse57)) (= (select .cse56 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (+ 2 .cse58)) (= .cse59 (+ .cse60 2)) (<= (+ .cse58 4) .cse60) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select .cse56 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (<= (+ .cse59 2) (select .cse56 (+ 40 |c_ULTIMATE.start_main_~b~0#1.offset|))) (= (select .cse18 |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (<= 3 .cse58) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or (let ((.cse62 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse55))) (.cse64 (select .cse56 (+ (- 34359738368) .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse68 (+ .cse62 .cse64 2))) (and (or .cse21 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse67 (store .cse18 .cse54 .cse68))) (let ((.cse63 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse67) |c_ULTIMATE.start_main_~b~0#1.base|) .cse53))) (let ((.cse65 (store .cse67 .cse46 (+ .cse62 .cse63 .cse64 4)))) (let ((.cse66 (store .cse65 .cse31 v_ArrVal_898))) (let ((.cse61 (store .cse66 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse61) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (= (select (store (store (store .cse61 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ .cse62 .cse63 .cse64 6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse65) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44)) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse66) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)))))))))) (or .cse0 (let ((.cse73 (store .cse18 .cse19 .cse68))) (let ((.cse71 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse73) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17))) (let ((.cse74 (+ .cse62 .cse64 .cse71 4))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse70 (store .cse73 .cse46 .cse74))) (let ((.cse72 (store .cse70 .cse31 v_ArrVal_898))) (let ((.cse69 (store .cse72 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse69) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (not (<= (+ .cse62 .cse64 6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse70) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44) .cse71) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse72) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) 2) v_ArrVal_901)) (= (select (store (store (store .cse69 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))))) .cse48) (or .cse49 (let ((.cse78 (store .cse73 .cse16 .cse74))) (let ((.cse75 (+ .cse62 .cse64 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse78) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) 6 .cse71))) (and (or .cse42 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse77 (store .cse78 .cse31 v_ArrVal_898))) (let ((.cse76 (store .cse77 .cse35 v_ArrVal_901))) (or (not (<= .cse75 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse76) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34) 2) v_ArrVal_903)) (= (select (store (store (store .cse76 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse77) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) 2) v_ArrVal_901))))))) (or (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse79 (store .cse78 .cse14 v_ArrVal_898))) (let ((.cse80 (store .cse79 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse79) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= .cse75 v_ArrVal_898)) (= (select (store (store (store .cse80 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse80) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)))))) .cse36) (or .cse37 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse81 (store .cse78 .cse14 v_ArrVal_898))) (let ((.cse82 (store .cse81 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse81) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= .cse75 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse82) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)) (= (select (store (store (store .cse82 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))) .cse27) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse83 (store .cse78 .cse14 v_ArrVal_898))) (let ((.cse84 (store .cse83 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse83) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse84) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (not (<= .cse75 v_ArrVal_898)) (= 1 (select (store (store (store .cse84 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse41)) .cse26))))))))))))) .cse57) (= |c_ULTIMATE.start_main_~i~0#1| 1))))) is different from true [2022-12-14 03:21:25,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-12-14 03:21:28,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:21:29,513 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [0, 1] [2022-12-14 03:21:32,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:21:34,027 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:21:36,032 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:21:37,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [1] [2022-12-14 03:21:40,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:21:42,106 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:22:49,412 WARN L233 SmtUtils]: Spent 44.23s on a formula simplification. DAG size of input: 184 DAG size of output: 136 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 03:22:57,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:23:00,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:23:02,175 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:23:04,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:23:06,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:23:08,224 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [1] [2022-12-14 03:23:10,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:23:30,115 WARN L233 SmtUtils]: Spent 11.70s on a formula simplification. DAG size of input: 166 DAG size of output: 127 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 03:23:33,075 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse88 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse89 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse90 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse91 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse92 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse82 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse27 (<= .cse92 2147483647)) (.cse86 (* .cse92 8)) (.cse36 (<= .cse91 2147483647)) (.cse87 (* .cse91 8)) (.cse85 (* 8 .cse90)) (.cse26 (<= .cse90 2147483647)) (.cse49 (<= .cse89 2147483647)) (.cse84 (* .cse89 8)) (.cse83 (* .cse88 8)) (.cse0 (<= .cse88 2147483647))) (let ((.cse21 (not .cse0)) (.cse53 (+ .cse83 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse54 (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse44 (+ .cse84 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse48 (not .cse49)) (.cse42 (not .cse26)) (.cse30 (+ .cse85 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse31 (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse37 (not .cse36)) (.cse2 (+ (- 34359738368) .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse86)) (.cse9 (+ .cse85 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (+ .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse40 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse11 (+ (* (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (+ (* (mod (+ 6 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse35 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse86)) (.cse14 (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse41 (not .cse27)) (.cse6 (+ .cse84 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse17 (+ .cse83 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse56 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse18 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse55 (* 8 .cse82)) (.cse57 (<= .cse82 2147483647))) (and (or (let ((.cse4 (select .cse56 (+ .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse7 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse55)))) (let ((.cse20 (+ 2 .cse4 .cse7))) (and (or .cse0 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse15 (store .cse18 .cse19 .cse20))) (let ((.cse3 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17))) (let ((.cse5 (store .cse15 .cse16 (+ .cse3 .cse4 4 .cse7)))) (let ((.cse8 (store .cse5 .cse14 v_ArrVal_898))) (let ((.cse1 (store .cse8 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse1) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903)) (not (<= (+ .cse3 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse5) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse7) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (= (select (store (store (store .cse1 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))))) (or .cse21 (let ((.cse45 (store .cse18 .cse54 .cse20))) (let ((.cse43 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse45) |c_ULTIMATE.start_main_~b~0#1.base|) .cse53))) (let ((.cse47 (+ .cse43 .cse4 4 .cse7))) (and (or (let ((.cse25 (store .cse45 .cse46 .cse47))) (let ((.cse22 (+ .cse43 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse25) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44) .cse7))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse23 (store .cse25 .cse14 v_ArrVal_898))) (let ((.cse24 (store .cse23 .cse13 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) v_ArrVal_898 2) v_ArrVal_901)) (= (select (store (store (store .cse24 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse24) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)))))) .cse26) (or (and (or .cse27 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse29 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse28 (store .cse29 .cse13 v_ArrVal_901))) (or (= (select (store (store (store .cse28 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse29) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse28) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903))))))) (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse32 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse33 (store .cse32 .cse35 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse32) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse33) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (= (select (store (store (store .cse33 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse36) (or .cse37 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse38 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse39 (store .cse38 .cse35 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (= (select (store (store (store .cse39 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)))))))) .cse41)) .cse42)))) .cse48) (or .cse49 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse52 (store .cse45 .cse16 .cse47))) (let ((.cse51 (store .cse52 .cse14 v_ArrVal_898))) (let ((.cse50 (store .cse51 .cse13 v_ArrVal_901))) (or (= (select (store (store (store .cse50 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse51) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse50) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903)) (not (<= (+ .cse43 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse52) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse7) v_ArrVal_898)))))))))))))))) (not .cse57)) (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int)) (= (select (store (store .cse18 .cse54 v_ArrVal_904) .cse46 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)) (or (let ((.cse59 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse55))) (.cse61 (select .cse56 (+ (- 34359738368) .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse65 (+ .cse59 .cse61 2))) (and (or .cse21 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse64 (store .cse18 .cse54 .cse65))) (let ((.cse60 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse64) |c_ULTIMATE.start_main_~b~0#1.base|) .cse53))) (let ((.cse62 (store .cse64 .cse46 (+ .cse59 .cse60 .cse61 4)))) (let ((.cse63 (store .cse62 .cse31 v_ArrVal_898))) (let ((.cse58 (store .cse63 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse58) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (= (select (store (store (store .cse58 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ .cse59 .cse60 .cse61 6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse62) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44)) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse63) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)))))))))) (or .cse0 (let ((.cse70 (store .cse18 .cse19 .cse65))) (let ((.cse68 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse70) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17))) (let ((.cse71 (+ .cse59 .cse61 .cse68 4))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse67 (store .cse70 .cse46 .cse71))) (let ((.cse69 (store .cse67 .cse31 v_ArrVal_898))) (let ((.cse66 (store .cse69 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse66) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (not (<= (+ .cse59 .cse61 6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse67) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44) .cse68) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse69) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) 2) v_ArrVal_901)) (= (select (store (store (store .cse66 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))))) .cse48) (or .cse49 (let ((.cse75 (store .cse70 .cse16 .cse71))) (let ((.cse72 (+ .cse59 .cse61 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse75) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) 6 .cse68))) (and (or .cse42 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse74 (store .cse75 .cse31 v_ArrVal_898))) (let ((.cse73 (store .cse74 .cse35 v_ArrVal_901))) (or (not (<= .cse72 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse73) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34) 2) v_ArrVal_903)) (= (select (store (store (store .cse73 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse74) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) 2) v_ArrVal_901))))))) (or (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse76 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse77 (store .cse76 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse76) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= .cse72 v_ArrVal_898)) (= (select (store (store (store .cse77 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse77) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)))))) .cse36) (or .cse37 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse78 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse79 (store .cse78 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse78) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= .cse72 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse79) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)) (= (select (store (store (store .cse79 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))) .cse27) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse80 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse81 (store .cse80 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse80) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse81) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (not (<= .cse72 v_ArrVal_898)) (= 1 (select (store (store (store .cse81 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse41)) .cse26))))))))))))) .cse57))))) is different from false [2022-12-14 03:23:35,091 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse88 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse89 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse90 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse91 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse92 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse82 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse27 (<= .cse92 2147483647)) (.cse86 (* .cse92 8)) (.cse36 (<= .cse91 2147483647)) (.cse87 (* .cse91 8)) (.cse85 (* 8 .cse90)) (.cse26 (<= .cse90 2147483647)) (.cse49 (<= .cse89 2147483647)) (.cse84 (* .cse89 8)) (.cse83 (* .cse88 8)) (.cse0 (<= .cse88 2147483647))) (let ((.cse21 (not .cse0)) (.cse53 (+ .cse83 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse54 (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse44 (+ .cse84 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse48 (not .cse49)) (.cse42 (not .cse26)) (.cse30 (+ .cse85 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse31 (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse37 (not .cse36)) (.cse2 (+ (- 34359738368) .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse86)) (.cse9 (+ .cse85 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (+ .cse86 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse40 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse11 (+ (* (mod (+ 5 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse12 (+ (* (mod (+ 6 |c_ULTIMATE.start_main_~i~0#1|) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse35 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse86)) (.cse14 (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse41 (not .cse27)) (.cse6 (+ .cse84 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse17 (+ .cse83 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse19 (+ .cse83 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse56 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse18 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse55 (* 8 .cse82)) (.cse57 (<= .cse82 2147483647))) (and (or (let ((.cse4 (select .cse56 (+ .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse7 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse55)))) (let ((.cse20 (+ 2 .cse4 .cse7))) (and (or .cse0 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse15 (store .cse18 .cse19 .cse20))) (let ((.cse3 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17))) (let ((.cse5 (store .cse15 .cse16 (+ .cse3 .cse4 4 .cse7)))) (let ((.cse8 (store .cse5 .cse14 v_ArrVal_898))) (let ((.cse1 (store .cse8 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse1) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903)) (not (<= (+ .cse3 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse5) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse7) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) 2) v_ArrVal_901)) (= (select (store (store (store .cse1 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))))) (or .cse21 (let ((.cse45 (store .cse18 .cse54 .cse20))) (let ((.cse43 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse45) |c_ULTIMATE.start_main_~b~0#1.base|) .cse53))) (let ((.cse47 (+ .cse43 .cse4 4 .cse7))) (and (or (let ((.cse25 (store .cse45 .cse46 .cse47))) (let ((.cse22 (+ .cse43 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse25) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44) .cse7))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse23 (store .cse25 .cse14 v_ArrVal_898))) (let ((.cse24 (store .cse23 .cse13 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse23) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9) v_ArrVal_898 2) v_ArrVal_901)) (= (select (store (store (store .cse24 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse24) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)))))) .cse26) (or (and (or .cse27 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse29 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse28 (store .cse29 .cse13 v_ArrVal_901))) (or (= (select (store (store (store .cse28 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse29) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse28) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903))))))) (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse32 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse33 (store .cse32 .cse35 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse32) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse33) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (= (select (store (store (store .cse33 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))) .cse36) (or .cse37 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse38 (store .cse25 .cse31 v_ArrVal_898))) (let ((.cse39 (store .cse38 .cse35 v_ArrVal_901))) (or (not (<= .cse22 v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse38) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)) (= (select (store (store (store .cse39 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)))))))) .cse41)) .cse42)))) .cse48) (or .cse49 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse52 (store .cse45 .cse16 .cse47))) (let ((.cse51 (store .cse52 .cse14 v_ArrVal_898))) (let ((.cse50 (store .cse51 .cse13 v_ArrVal_901))) (or (= (select (store (store (store .cse50 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse51) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse50) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2) 2) v_ArrVal_903)) (not (<= (+ .cse43 6 .cse4 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse52) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) .cse7) v_ArrVal_898)))))))))))))))) (not .cse57)) (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int)) (= (select (store (store .cse18 .cse54 v_ArrVal_904) .cse46 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)) (or (let ((.cse59 (select .cse18 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368) .cse55))) (.cse61 (select .cse56 (+ (- 34359738368) .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse65 (+ .cse59 .cse61 2))) (and (or .cse21 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse64 (store .cse18 .cse54 .cse65))) (let ((.cse60 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse64) |c_ULTIMATE.start_main_~b~0#1.base|) .cse53))) (let ((.cse62 (store .cse64 .cse46 (+ .cse59 .cse60 .cse61 4)))) (let ((.cse63 (store .cse62 .cse31 v_ArrVal_898))) (let ((.cse58 (store .cse63 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse58) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (= (select (store (store (store .cse58 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ .cse59 .cse60 .cse61 6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse62) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44)) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse63) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30)) v_ArrVal_901)))))))))) (or .cse0 (let ((.cse70 (store .cse18 .cse19 .cse65))) (let ((.cse68 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse70) |c_ULTIMATE.start_main_~b~0#1.base|) .cse17))) (let ((.cse71 (+ .cse59 .cse61 .cse68 4))) (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse67 (store .cse70 .cse46 .cse71))) (let ((.cse69 (store .cse67 .cse31 v_ArrVal_898))) (let ((.cse66 (store .cse69 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse66) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (not (<= (+ .cse59 .cse61 6 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse67) |c_ULTIMATE.start_main_~b~0#1.base|) .cse44) .cse68) v_ArrVal_898)) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse69) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) 2) v_ArrVal_901)) (= (select (store (store (store .cse66 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)))))) .cse48) (or .cse49 (let ((.cse75 (store .cse70 .cse16 .cse71))) (let ((.cse72 (+ .cse59 .cse61 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse75) |c_ULTIMATE.start_main_~b~0#1.base|) .cse6) 6 .cse68))) (and (or .cse42 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse74 (store .cse75 .cse31 v_ArrVal_898))) (let ((.cse73 (store .cse74 .cse35 v_ArrVal_901))) (or (not (<= .cse72 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse73) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34) 2) v_ArrVal_903)) (= (select (store (store (store .cse73 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_898 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse74) |c_ULTIMATE.start_main_~b~0#1.base|) .cse30) 2) v_ArrVal_901))))))) (or (and (or (and (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse76 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse77 (store .cse76 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse76) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= .cse72 v_ArrVal_898)) (= (select (store (store (store .cse77 .cse10 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse77) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)))))) .cse36) (or .cse37 (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse78 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse79 (store .cse78 .cse13 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse78) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= .cse72 v_ArrVal_898)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse79) |c_ULTIMATE.start_main_~b~0#1.base|) .cse2)) v_ArrVal_903)) (= (select (store (store (store .cse79 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|) 1))))))) .cse27) (or (forall ((v_ArrVal_906 Int) (v_ArrVal_904 Int) (v_ArrVal_903 Int) (v_ArrVal_901 Int) (v_ArrVal_898 Int)) (let ((.cse80 (store .cse75 .cse14 v_ArrVal_898))) (let ((.cse81 (store .cse80 .cse35 v_ArrVal_901))) (or (not (<= (+ v_ArrVal_898 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse80) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9)) v_ArrVal_901)) (not (<= (+ v_ArrVal_901 2 (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse81) |c_ULTIMATE.start_main_~b~0#1.base|) .cse34)) v_ArrVal_903)) (not (<= .cse72 v_ArrVal_898)) (= 1 (select (store (store (store .cse81 .cse40 v_ArrVal_903) .cse11 v_ArrVal_904) .cse12 v_ArrVal_906) |c_ULTIMATE.start_main_~a~0#1.offset|)))))) .cse41)) .cse26))))))))))))) .cse57))))) is different from true [2022-12-14 03:23:37,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:23:39,793 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:23:43,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:23:48,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:24:02,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:24:02,338 INFO L93 Difference]: Finished difference Result 184 states and 206 transitions. [2022-12-14 03:24:02,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2022-12-14 03:24:02,338 INFO L78 Accepts]: Start accepts. Automaton has has 37 states, 37 states have (on average 1.0810810810810811) internal successors, (40), 37 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 21 [2022-12-14 03:24:02,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:24:02,339 INFO L225 Difference]: With dead ends: 184 [2022-12-14 03:24:02,339 INFO L226 Difference]: Without dead ends: 182 [2022-12-14 03:24:02,340 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 107 GetRequests, 21 SyntacticMatches, 3 SemanticMatches, 83 ConstructedPredicates, 16 IntricatePredicates, 1 DeprecatedPredicates, 1075 ImplicationChecksByTransitivity, 295.9s TimeCoverageRelationStatistics Valid=846, Invalid=3866, Unknown=44, NotChecked=2384, Total=7140 [2022-12-14 03:24:02,340 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 178 mSDsluCounter, 266 mSDsCounter, 0 mSdLazyCounter, 556 mSolverCounterSat, 43 mSolverCounterUnsat, 18 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 53.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 178 SdHoareTripleChecker+Valid, 289 SdHoareTripleChecker+Invalid, 1204 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 556 IncrementalHoareTripleChecker+Invalid, 18 IncrementalHoareTripleChecker+Unknown, 587 IncrementalHoareTripleChecker+Unchecked, 54.0s IncrementalHoareTripleChecker+Time [2022-12-14 03:24:02,340 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [178 Valid, 289 Invalid, 1204 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 556 Invalid, 18 Unknown, 587 Unchecked, 54.0s Time] [2022-12-14 03:24:02,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2022-12-14 03:24:02,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 105. [2022-12-14 03:24:02,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 104 states have (on average 1.1730769230769231) internal successors, (122), 104 states have internal predecessors, (122), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:24:02,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 122 transitions. [2022-12-14 03:24:02,414 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 122 transitions. Word has length 21 [2022-12-14 03:24:02,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:24:02,414 INFO L495 AbstractCegarLoop]: Abstraction has 105 states and 122 transitions. [2022-12-14 03:24:02,415 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 1.0810810810810811) internal successors, (40), 37 states have internal predecessors, (40), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:24:02,415 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 122 transitions. [2022-12-14 03:24:02,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 03:24:02,415 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:24:02,415 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1] [2022-12-14 03:24:02,423 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Forceful destruction successful, exit code 0 [2022-12-14 03:24:02,616 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2022-12-14 03:24:02,616 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:24:02,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:24:02,617 INFO L85 PathProgramCache]: Analyzing trace with hash 999896621, now seen corresponding path program 6 times [2022-12-14 03:24:02,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:24:02,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179476408] [2022-12-14 03:24:02,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:24:02,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:24:02,637 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:24:02,637 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [991946077] [2022-12-14 03:24:02,637 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 03:24:02,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:24:02,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:24:02,639 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:24:02,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2022-12-14 03:24:03,017 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 03:24:03,017 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 03:24:03,019 INFO L263 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 03:24:03,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:24:03,047 INFO L321 Elim1Store]: treesize reduction 13, result has 58.1 percent of original size [2022-12-14 03:24:03,047 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 46 treesize of output 54 [2022-12-14 03:24:03,067 INFO L321 Elim1Store]: treesize reduction 39, result has 26.4 percent of original size [2022-12-14 03:24:03,068 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 46 treesize of output 67 [2022-12-14 03:24:03,073 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 03:24:03,083 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 03:24:03,102 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 03:24:03,111 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 46 [2022-12-14 03:24:03,151 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-14 03:24:03,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:03,193 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2022-12-14 03:24:03,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:03,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:03,225 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 46 [2022-12-14 03:24:03,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:03,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:03,265 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:03,265 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 61 [2022-12-14 03:24:03,374 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 195 treesize of output 173 [2022-12-14 03:24:03,388 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:24:03,389 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:03,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:03,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:03,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:03,392 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 133 treesize of output 215 [2022-12-14 03:24:03,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:03,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:03,509 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:24:03,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:03,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:03,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:03,511 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:03,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:03,512 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:24:03,521 INFO L321 Elim1Store]: treesize reduction 38, result has 19.1 percent of original size [2022-12-14 03:24:03,521 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 16 case distinctions, treesize of input 101 treesize of output 87 [2022-12-14 03:24:03,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:03,578 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:03,579 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:24:03,579 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:03,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:03,581 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:03,581 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:24:03,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:03,582 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:24:03,592 INFO L321 Elim1Store]: treesize reduction 44, result has 13.7 percent of original size [2022-12-14 03:24:03,592 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 6 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 22 case distinctions, treesize of input 113 treesize of output 96 [2022-12-14 03:24:04,105 INFO L321 Elim1Store]: treesize reduction 29, result has 12.1 percent of original size [2022-12-14 03:24:04,105 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 6 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 28 case distinctions, treesize of input 126 treesize of output 58 [2022-12-14 03:24:04,127 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:24:04,127 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 03:24:12,436 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse43 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse41 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse42 (* .cse43 8)) (.cse15 (<= .cse43 2147483647))) (let ((.cse24 (not .cse15)) (.cse23 (+ .cse42 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse14 (+ .cse42 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse25 (* 8 .cse41)) (.cse0 (<= .cse41 2147483647))) (and (or .cse0 (let ((.cse1 (+ (select .cse13 (+ (- 34359738368) .cse25 |c_ULTIMATE.start_main_~b~0#1.offset|)) 2))) (and (or (forall ((v_ArrVal_966 Int)) (or (not (<= .cse1 v_ArrVal_966)) (= (let ((.cse12 (store .cse13 .cse14 v_ArrVal_966))) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse12))) (let ((.cse10 (select .cse4 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse3 (select .cse10 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse7 (select .cse12 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse5 (store .cse10 .cse11 (+ .cse3 2 .cse7)))) (let ((.cse2 (select (select (store .cse4 |c_ULTIMATE.start_main_~a~0#1.base| .cse5) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse2 .cse3 (select (select (store .cse4 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse5 .cse6 (+ .cse2 .cse3 .cse7 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse7))))))) 10))) .cse15) (or (forall ((v_ArrVal_966 Int)) (or (= (let ((.cse22 (store .cse13 .cse23 v_ArrVal_966))) (let ((.cse17 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse22))) (let ((.cse21 (select .cse17 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse19 (select .cse22 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (select .cse21 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse18 (store .cse21 .cse11 (+ 2 .cse19 .cse20)))) (let ((.cse16 (select (select (store .cse17 |c_ULTIMATE.start_main_~a~0#1.base| .cse18) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse16 (select (select (store .cse17 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse18 .cse6 (+ .cse16 .cse19 .cse20 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse19 .cse20))))))) 10) (not (<= .cse1 v_ArrVal_966)))) .cse24)))) (or (let ((.cse33 (+ 2 (select .cse13 (+ .cse25 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse24 (forall ((v_ArrVal_966 Int)) (or (= (let ((.cse32 (store .cse13 .cse23 v_ArrVal_966))) (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse32))) (let ((.cse31 (select .cse27 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse29 (select .cse32 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse30 (select .cse31 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse28 (store .cse31 .cse11 (+ 2 .cse29 .cse30)))) (let ((.cse26 (select (select (store .cse27 |c_ULTIMATE.start_main_~a~0#1.base| .cse28) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse26 (select (select (store .cse27 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse28 .cse6 (+ .cse26 .cse29 .cse30 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse29 .cse30))))))) 10) (not (<= .cse33 v_ArrVal_966))))) (or .cse15 (forall ((v_ArrVal_966 Int)) (or (= (let ((.cse40 (store .cse13 .cse14 v_ArrVal_966))) (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse40))) (let ((.cse39 (select .cse36 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse35 (select .cse39 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse38 (select .cse40 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse37 (store .cse39 .cse11 (+ .cse35 2 .cse38)))) (let ((.cse34 (select (select (store .cse36 |c_ULTIMATE.start_main_~a~0#1.base| .cse37) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse34 .cse35 (select (select (store .cse36 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse37 .cse6 (+ .cse34 .cse35 .cse38 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse38))))))) 10) (not (<= .cse33 v_ArrVal_966))))))) (not .cse0)))))) is different from false [2022-12-14 03:24:15,032 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse69 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse68 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse36 (<= .cse68 2147483647)) (.cse26 (<= .cse69 2147483647)) (.cse67 (* .cse69 8)) (.cse66 (* .cse68 8)) (.cse65 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse39 (<= .cse65 2147483647)) (.cse35 (+ .cse66 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (+ .cse67 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse25 (not .cse26)) (.cse3 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse7 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse15 (+ .cse67 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ .cse66 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (not .cse36)) (.cse12 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse38 (* 8 .cse65))) (and (or (let ((.cse37 (select .cse12 (+ (- 34359738368) .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse0 (+ .cse37 4)) (.cse14 (+ .cse37 2))) (and (or (forall ((v_ArrVal_966 Int)) (or (not (<= .cse0 v_ArrVal_966)) (= (let ((.cse11 (store (store .cse12 .cse13 .cse14) .cse15 v_ArrVal_966))) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse11))) (let ((.cse9 (select .cse1 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse5 (select .cse11 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (select .cse9 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse2 (store .cse9 .cse10 (+ 2 .cse5 .cse6)))) (let ((.cse4 (select (select (store .cse1 |c_ULTIMATE.start_main_~a~0#1.base| .cse2) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))) (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse2 .cse3 (+ .cse4 .cse5 4 .cse6))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse4 .cse5 .cse6))))))) 10))) .cse16) (or (let ((.cse24 (store .cse12 .cse35 .cse14))) (and (or (forall ((v_ArrVal_966 Int)) (or (not (<= .cse0 v_ArrVal_966)) (= (let ((.cse23 (store .cse24 .cse15 v_ArrVal_966))) (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse23))) (let ((.cse22 (select .cse18 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse20 (select .cse23 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse21 (select .cse22 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse19 (store .cse22 .cse10 (+ 2 .cse20 .cse21)))) (let ((.cse17 (select (select (store .cse18 |c_ULTIMATE.start_main_~a~0#1.base| .cse19) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))) (+ .cse17 (select (select (store .cse18 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse19 .cse3 (+ .cse17 .cse20 4 .cse21))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse20 .cse21))))))) 10))) .cse25) (or .cse26 (forall ((v_ArrVal_966 Int)) (or (not (<= .cse0 v_ArrVal_966)) (= (let ((.cse33 (store .cse24 .cse34 v_ArrVal_966))) (let ((.cse30 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse33))) (let ((.cse32 (select .cse30 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse27 (select .cse33 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse28 (select .cse32 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse31 (store .cse32 .cse10 (+ .cse27 .cse28 2)))) (let ((.cse29 (select (select (store .cse30 |c_ULTIMATE.start_main_~a~0#1.base| .cse31) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))) (+ .cse27 .cse28 .cse29 (select (select (store .cse30 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse31 .cse3 (+ .cse27 .cse28 .cse29 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)))))))) 10)))))) .cse36)))) .cse39) (or (not .cse39) (let ((.cse64 (select .cse12 (+ .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse48 (+ .cse64 4)) (.cse47 (+ 2 .cse64))) (and (or .cse36 (forall ((v_ArrVal_966 Int)) (or (= (let ((.cse46 (store (store .cse12 .cse35 .cse47) .cse34 v_ArrVal_966))) (let ((.cse42 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse46))) (let ((.cse45 (select .cse42 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse40 (select .cse46 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse44 (select .cse45 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse43 (store .cse45 .cse10 (+ .cse40 2 .cse44)))) (let ((.cse41 (select (select (store .cse42 |c_ULTIMATE.start_main_~a~0#1.base| .cse43) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))) (+ .cse40 .cse41 (select (select (store .cse42 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse43 .cse3 (+ .cse40 .cse41 .cse44 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse44))))))) 10) (not (<= .cse48 v_ArrVal_966))))) (or (let ((.cse56 (store .cse12 .cse13 .cse47))) (and (or .cse26 (forall ((v_ArrVal_966 Int)) (or (not (<= .cse48 v_ArrVal_966)) (= (let ((.cse55 (store .cse56 .cse34 v_ArrVal_966))) (let ((.cse50 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse55))) (let ((.cse54 (select .cse50 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse52 (select .cse54 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse53 (select .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse51 (store .cse54 .cse10 (+ 2 .cse52 .cse53)))) (let ((.cse49 (select (select (store .cse50 |c_ULTIMATE.start_main_~a~0#1.base| .cse51) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))) (+ .cse49 (select (select (store .cse50 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse51 .cse3 (+ .cse49 .cse52 4 .cse53))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse52 .cse53))))))) 10)))) (or .cse25 (forall ((v_ArrVal_966 Int)) (or (= (let ((.cse63 (store .cse56 .cse15 v_ArrVal_966))) (let ((.cse59 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse63))) (let ((.cse62 (select .cse59 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse57 (select .cse63 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse61 (select .cse62 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse60 (store .cse62 .cse10 (+ .cse57 2 .cse61)))) (let ((.cse58 (select (select (store .cse59 |c_ULTIMATE.start_main_~a~0#1.base| .cse60) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))) (+ .cse57 .cse58 (select (select (store .cse59 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse60 .cse3 (+ .cse57 .cse58 4 .cse61))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse61))))))) 10) (not (<= .cse48 v_ArrVal_966))))))) .cse16))))))))) is different from false [2022-12-14 03:24:19,564 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse91 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse93 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse92 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse87 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse90 (* .cse92 8)) (.cse89 (* 8 .cse93)) (.cse36 (<= .cse93 2147483647)) (.cse18 (<= .cse92 2147483647)) (.cse41 (<= .cse91 2147483647)) (.cse88 (* .cse91 8))) (let ((.cse39 (+ .cse88 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse42 (not .cse41)) (.cse17 (not .cse18)) (.cse19 (not .cse36)) (.cse16 (+ .cse89 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (+ .cse90 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse37 (+ .cse90 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse35 (+ .cse89 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse50 (+ .cse88 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse38 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse52 (* 8 .cse87)) (.cse0 (<= .cse87 2147483647))) (and (or .cse0 (let ((.cse51 (select .cse38 (+ (- 34359738368) .cse52 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse40 (+ .cse51 2)) (.cse15 (+ .cse51 4)) (.cse1 (+ .cse51 6))) (and (or (let ((.cse13 (store .cse38 .cse39 .cse40))) (and (or (forall ((v_ArrVal_966 Int)) (or (not (<= .cse1 v_ArrVal_966)) (= (let ((.cse12 (store (store .cse13 .cse14 .cse15) .cse16 v_ArrVal_966))) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse12))) (let ((.cse10 (select .cse4 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse2 (select .cse10 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse3 (select .cse12 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse5 (store .cse10 .cse11 (+ .cse2 2 .cse3)))) (let ((.cse7 (select (select (store .cse4 |c_ULTIMATE.start_main_~a~0#1.base| .cse5) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse2 .cse3 (select (select (store .cse4 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse5 .cse6 (+ .cse2 .cse3 4 .cse7))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse7))))))) 10))) .cse17) (or .cse18 (let ((.cse27 (store .cse13 .cse37 .cse15))) (and (or .cse19 (forall ((v_ArrVal_966 Int)) (or (= (let ((.cse26 (store .cse27 .cse16 v_ArrVal_966))) (let ((.cse20 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse26))) (let ((.cse25 (select .cse20 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse22 (select .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse24 (select .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse21 (store .cse25 .cse11 (+ .cse22 2 .cse24)))) (let ((.cse23 (select (select (store .cse20 |c_ULTIMATE.start_main_~a~0#1.base| .cse21) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ (select (select (store .cse20 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse21 .cse6 (+ .cse22 .cse23 .cse24 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse22 .cse23 .cse24))))))) 10) (not (<= .cse1 v_ArrVal_966))))) (or (forall ((v_ArrVal_966 Int)) (or (= 10 (let ((.cse34 (store .cse27 .cse35 v_ArrVal_966))) (let ((.cse28 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse34))) (let ((.cse33 (select .cse28 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse30 (select .cse33 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse32 (select .cse34 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse29 (store .cse33 .cse11 (+ .cse30 2 .cse32)))) (let ((.cse31 (select (select (store .cse28 |c_ULTIMATE.start_main_~a~0#1.base| .cse29) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ (select (select (store .cse28 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse29 .cse6 (+ .cse30 .cse31 .cse32 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse30 .cse31 .cse32)))))))) (not (<= .cse1 v_ArrVal_966)))) .cse36)))))) .cse41) (or .cse42 (forall ((v_ArrVal_966 Int)) (or (= (let ((.cse49 (store (store (store .cse38 .cse50 .cse40) .cse14 .cse15) .cse16 v_ArrVal_966))) (let ((.cse45 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse49))) (let ((.cse48 (select .cse45 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse43 (select .cse49 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse44 (select .cse48 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse46 (store .cse48 .cse11 (+ .cse43 2 .cse44)))) (let ((.cse47 (select (select (store .cse45 |c_ULTIMATE.start_main_~a~0#1.base| .cse46) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse43 .cse44 (select (select (store .cse45 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse46 .cse6 (+ .cse43 .cse44 4 .cse47))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse47))))))) 10) (not (<= .cse1 v_ArrVal_966))))))))) (or (let ((.cse86 (select .cse38 (+ .cse52 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse62 (+ .cse86 4)) (.cse53 (+ 6 .cse86)) (.cse61 (+ 2 .cse86))) (and (or (forall ((v_ArrVal_966 Int)) (or (not (<= .cse53 v_ArrVal_966)) (= (let ((.cse60 (store (store (store .cse38 .cse39 .cse61) .cse37 .cse62) .cse35 v_ArrVal_966))) (let ((.cse55 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse60))) (let ((.cse59 (select .cse55 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse54 (select .cse60 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse58 (select .cse59 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse56 (store .cse59 .cse11 (+ .cse54 2 .cse58)))) (let ((.cse57 (select (select (store .cse55 |c_ULTIMATE.start_main_~a~0#1.base| .cse56) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse54 (select (select (store .cse55 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse56 .cse6 (+ .cse54 .cse57 .cse58 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse57 .cse58))))))) 10))) .cse41) (or .cse42 (let ((.cse78 (store .cse38 .cse50 .cse61))) (and (or .cse17 (let ((.cse70 (store .cse78 .cse14 .cse62))) (and (or (forall ((v_ArrVal_966 Int)) (or (not (<= .cse53 v_ArrVal_966)) (= (let ((.cse69 (store .cse70 .cse35 v_ArrVal_966))) (let ((.cse63 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse69))) (let ((.cse68 (select .cse63 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse65 (select .cse69 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse67 (select .cse68 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse64 (store .cse68 .cse11 (+ .cse65 2 .cse67)))) (let ((.cse66 (select (select (store .cse63 |c_ULTIMATE.start_main_~a~0#1.base| .cse64) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ (select (select (store .cse63 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse64 .cse6 (+ .cse65 .cse66 .cse67 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse65 .cse66 .cse67))))))) 10))) .cse36) (or .cse19 (forall ((v_ArrVal_966 Int)) (or (= 10 (let ((.cse77 (store .cse70 .cse16 v_ArrVal_966))) (let ((.cse74 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse77))) (let ((.cse76 (select .cse74 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse71 (select .cse76 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse72 (select .cse77 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse75 (store .cse76 .cse11 (+ .cse71 2 .cse72)))) (let ((.cse73 (select (select (store .cse74 |c_ULTIMATE.start_main_~a~0#1.base| .cse75) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse71 .cse72 .cse73 (select (select (store .cse74 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse75 .cse6 (+ .cse71 .cse72 .cse73 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) (not (<= .cse53 v_ArrVal_966)))))))) (or .cse18 (forall ((v_ArrVal_966 Int)) (or (= 10 (let ((.cse85 (store (store .cse78 .cse37 .cse62) .cse35 v_ArrVal_966))) (let ((.cse82 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse85))) (let ((.cse84 (select .cse82 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse79 (select .cse85 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse81 (select .cse84 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse83 (store .cse84 .cse11 (+ .cse79 2 .cse81)))) (let ((.cse80 (select (select (store .cse82 |c_ULTIMATE.start_main_~a~0#1.base| .cse83) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse79 .cse80 .cse81 (select (select (store .cse82 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse83 .cse6 (+ .cse79 .cse80 .cse81 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) (not (<= .cse53 v_ArrVal_966))))))))))) (not .cse0)))))) is different from false [2022-12-14 03:24:20,584 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 6 not checked. [2022-12-14 03:24:20,584 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:24:20,585 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179476408] [2022-12-14 03:24:20,585 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:24:20,585 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [991946077] [2022-12-14 03:24:20,585 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [991946077] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 03:24:20,585 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [768364703] [2022-12-14 03:24:20,585 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 03:24:20,586 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 03:24:20,586 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 03:24:20,586 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 03:24:20,586 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 03:24:20,666 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 03:24:20,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-12-14 03:24:20,675 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-12-14 03:24:20,687 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2022-12-14 03:24:20,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:24:20,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-12-14 03:24:20,791 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,796 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,801 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,803 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,811 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,813 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,818 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:24:20,821 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:24:20,826 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,827 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,831 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,833 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,835 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,841 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,846 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,872 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-12-14 03:24:20,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 575 treesize of output 517 [2022-12-14 03:24:20,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,945 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 03:24:20,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,957 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,958 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:24:20,960 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:24:20,960 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:24:20,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:20,996 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:21,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:21,001 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:24:21,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:21,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:21,014 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:24:21,019 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 03:24:21,019 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 212 treesize of output 193 [2022-12-14 03:24:21,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:21,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:21,046 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:24:21,048 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:24:21,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:24:21,127 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 03:24:21,880 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '6324#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-12-14 03:24:21,880 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 03:24:21,880 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 03:24:21,880 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 30 [2022-12-14 03:24:21,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365522444] [2022-12-14 03:24:21,880 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 03:24:21,880 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2022-12-14 03:24:21,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:24:21,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2022-12-14 03:24:21,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=936, Unknown=3, NotChecked=192, Total=1260 [2022-12-14 03:24:21,882 INFO L87 Difference]: Start difference. First operand 105 states and 122 transitions. Second operand has 30 states, 30 states have (on average 1.4) internal successors, (42), 30 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:24:24,009 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse91 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse93 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse92 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse87 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse90 (* .cse92 8)) (.cse89 (* 8 .cse93)) (.cse36 (<= .cse93 2147483647)) (.cse18 (<= .cse92 2147483647)) (.cse41 (<= .cse91 2147483647)) (.cse88 (* .cse91 8))) (let ((.cse39 (+ .cse88 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse42 (not .cse41)) (.cse17 (not .cse18)) (.cse19 (not .cse36)) (.cse16 (+ .cse89 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (+ .cse90 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse6 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (+ 16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse9 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse37 (+ .cse90 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse35 (+ .cse89 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse50 (+ .cse88 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse38 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse52 (* 8 .cse87)) (.cse0 (<= .cse87 2147483647))) (and (or .cse0 (let ((.cse51 (select .cse38 (+ (- 34359738368) .cse52 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse40 (+ .cse51 2)) (.cse15 (+ .cse51 4)) (.cse1 (+ .cse51 6))) (and (or (let ((.cse13 (store .cse38 .cse39 .cse40))) (and (or (forall ((v_ArrVal_966 Int)) (or (not (<= .cse1 v_ArrVal_966)) (= (let ((.cse12 (store (store .cse13 .cse14 .cse15) .cse16 v_ArrVal_966))) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse12))) (let ((.cse10 (select .cse4 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse2 (select .cse10 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse3 (select .cse12 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse5 (store .cse10 .cse11 (+ .cse2 2 .cse3)))) (let ((.cse7 (select (select (store .cse4 |c_ULTIMATE.start_main_~a~0#1.base| .cse5) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse2 .cse3 (select (select (store .cse4 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse5 .cse6 (+ .cse2 .cse3 4 .cse7))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse7))))))) 10))) .cse17) (or .cse18 (let ((.cse27 (store .cse13 .cse37 .cse15))) (and (or .cse19 (forall ((v_ArrVal_966 Int)) (or (= (let ((.cse26 (store .cse27 .cse16 v_ArrVal_966))) (let ((.cse20 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse26))) (let ((.cse25 (select .cse20 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse22 (select .cse26 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse24 (select .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse21 (store .cse25 .cse11 (+ .cse22 2 .cse24)))) (let ((.cse23 (select (select (store .cse20 |c_ULTIMATE.start_main_~a~0#1.base| .cse21) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ (select (select (store .cse20 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse21 .cse6 (+ .cse22 .cse23 .cse24 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse22 .cse23 .cse24))))))) 10) (not (<= .cse1 v_ArrVal_966))))) (or (forall ((v_ArrVal_966 Int)) (or (= 10 (let ((.cse34 (store .cse27 .cse35 v_ArrVal_966))) (let ((.cse28 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse34))) (let ((.cse33 (select .cse28 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse30 (select .cse33 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse32 (select .cse34 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse29 (store .cse33 .cse11 (+ .cse30 2 .cse32)))) (let ((.cse31 (select (select (store .cse28 |c_ULTIMATE.start_main_~a~0#1.base| .cse29) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ (select (select (store .cse28 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse29 .cse6 (+ .cse30 .cse31 .cse32 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse30 .cse31 .cse32)))))))) (not (<= .cse1 v_ArrVal_966)))) .cse36)))))) .cse41) (or .cse42 (forall ((v_ArrVal_966 Int)) (or (= (let ((.cse49 (store (store (store .cse38 .cse50 .cse40) .cse14 .cse15) .cse16 v_ArrVal_966))) (let ((.cse45 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse49))) (let ((.cse48 (select .cse45 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse43 (select .cse49 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse44 (select .cse48 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse46 (store .cse48 .cse11 (+ .cse43 2 .cse44)))) (let ((.cse47 (select (select (store .cse45 |c_ULTIMATE.start_main_~a~0#1.base| .cse46) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse43 .cse44 (select (select (store .cse45 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse46 .cse6 (+ .cse43 .cse44 4 .cse47))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse47))))))) 10) (not (<= .cse1 v_ArrVal_966))))))))) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select .cse38 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or (let ((.cse86 (select .cse38 (+ .cse52 |c_ULTIMATE.start_main_~b~0#1.offset|)))) (let ((.cse62 (+ .cse86 4)) (.cse53 (+ 6 .cse86)) (.cse61 (+ 2 .cse86))) (and (or (forall ((v_ArrVal_966 Int)) (or (not (<= .cse53 v_ArrVal_966)) (= (let ((.cse60 (store (store (store .cse38 .cse39 .cse61) .cse37 .cse62) .cse35 v_ArrVal_966))) (let ((.cse55 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse60))) (let ((.cse59 (select .cse55 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse54 (select .cse60 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse58 (select .cse59 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse56 (store .cse59 .cse11 (+ .cse54 2 .cse58)))) (let ((.cse57 (select (select (store .cse55 |c_ULTIMATE.start_main_~a~0#1.base| .cse56) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse54 (select (select (store .cse55 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse56 .cse6 (+ .cse54 .cse57 .cse58 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse57 .cse58))))))) 10))) .cse41) (or .cse42 (let ((.cse78 (store .cse38 .cse50 .cse61))) (and (or .cse17 (let ((.cse70 (store .cse78 .cse14 .cse62))) (and (or (forall ((v_ArrVal_966 Int)) (or (not (<= .cse53 v_ArrVal_966)) (= (let ((.cse69 (store .cse70 .cse35 v_ArrVal_966))) (let ((.cse63 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse69))) (let ((.cse68 (select .cse63 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse65 (select .cse69 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse67 (select .cse68 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse64 (store .cse68 .cse11 (+ .cse65 2 .cse67)))) (let ((.cse66 (select (select (store .cse63 |c_ULTIMATE.start_main_~a~0#1.base| .cse64) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ (select (select (store .cse63 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse64 .cse6 (+ .cse65 .cse66 .cse67 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse65 .cse66 .cse67))))))) 10))) .cse36) (or .cse19 (forall ((v_ArrVal_966 Int)) (or (= 10 (let ((.cse77 (store .cse70 .cse16 v_ArrVal_966))) (let ((.cse74 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse77))) (let ((.cse76 (select .cse74 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse71 (select .cse76 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse72 (select .cse77 |c_ULTIMATE.start_main_~b~0#1.offset|))) (let ((.cse75 (store .cse76 .cse11 (+ .cse71 2 .cse72)))) (let ((.cse73 (select (select (store .cse74 |c_ULTIMATE.start_main_~a~0#1.base| .cse75) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse71 .cse72 .cse73 (select (select (store .cse74 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse75 .cse6 (+ .cse71 .cse72 .cse73 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) (not (<= .cse53 v_ArrVal_966)))))))) (or .cse18 (forall ((v_ArrVal_966 Int)) (or (= 10 (let ((.cse85 (store (store .cse78 .cse37 .cse62) .cse35 v_ArrVal_966))) (let ((.cse82 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse85))) (let ((.cse84 (select .cse82 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse79 (select .cse85 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse81 (select .cse84 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse83 (store .cse84 .cse11 (+ .cse79 2 .cse81)))) (let ((.cse80 (select (select (store .cse82 |c_ULTIMATE.start_main_~a~0#1.base| .cse83) |c_ULTIMATE.start_main_~b~0#1.base|) .cse9))) (+ .cse79 .cse80 .cse81 (select (select (store .cse82 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse83 .cse6 (+ .cse79 .cse80 .cse81 4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8))))))))) (not (<= .cse53 v_ArrVal_966))))))))))) (not .cse0)) (= |c_ULTIMATE.start_main_~i~0#1| 1))))) is different from true [2022-12-14 03:24:28,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:24:28,367 INFO L93 Difference]: Finished difference Result 112 states and 128 transitions. [2022-12-14 03:24:28,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-14 03:24:28,368 INFO L78 Accepts]: Start accepts. Automaton has has 30 states, 30 states have (on average 1.4) internal successors, (42), 30 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-12-14 03:24:28,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:24:28,368 INFO L225 Difference]: With dead ends: 112 [2022-12-14 03:24:28,368 INFO L226 Difference]: Without dead ends: 95 [2022-12-14 03:24:28,369 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 30 SyntacticMatches, 2 SemanticMatches, 41 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 337 ImplicationChecksByTransitivity, 17.5s TimeCoverageRelationStatistics Valid=229, Invalid=1265, Unknown=4, NotChecked=308, Total=1806 [2022-12-14 03:24:28,369 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 35 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 46 SdHoareTripleChecker+Invalid, 352 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 72 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2022-12-14 03:24:28,370 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 46 Invalid, 352 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 262 Invalid, 0 Unknown, 72 Unchecked, 2.3s Time] [2022-12-14 03:24:28,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2022-12-14 03:24:28,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 93. [2022-12-14 03:24:28,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 92 states have (on average 1.184782608695652) internal successors, (109), 92 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:24:28,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 109 transitions. [2022-12-14 03:24:28,466 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 109 transitions. Word has length 22 [2022-12-14 03:24:28,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:24:28,466 INFO L495 AbstractCegarLoop]: Abstraction has 93 states and 109 transitions. [2022-12-14 03:24:28,466 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 1.4) internal successors, (42), 30 states have internal predecessors, (42), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:24:28,466 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 109 transitions. [2022-12-14 03:24:28,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 03:24:28,467 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:24:28,467 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 3, 2, 2, 1, 1, 1, 1, 1, 1] [2022-12-14 03:24:28,473 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2022-12-14 03:24:28,667 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,20 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:24:28,668 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:24:28,668 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:24:28,669 INFO L85 PathProgramCache]: Analyzing trace with hash 1042977468, now seen corresponding path program 7 times [2022-12-14 03:24:28,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:24:28,670 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197145109] [2022-12-14 03:24:28,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:24:28,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:24:28,686 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:24:28,687 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1656945748] [2022-12-14 03:24:28,687 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 03:24:28,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:24:28,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:24:28,688 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:24:28,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2022-12-14 03:24:30,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 03:24:30,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 82 conjunts are in the unsatisfiable core [2022-12-14 03:24:30,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:24:30,836 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-14 03:24:30,840 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:30,842 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-12-14 03:24:30,845 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-12-14 03:24:30,847 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 03:24:30,852 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 03:24:30,880 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 125 treesize of output 117 [2022-12-14 03:24:30,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:30,884 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:24:30,885 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:30,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:30,887 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:30,888 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 106 treesize of output 188 [2022-12-14 03:24:30,928 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 03:24:30,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:30,970 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:30,971 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 03:24:31,002 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 81 treesize of output 75 [2022-12-14 03:24:31,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,009 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,010 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,011 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 133 [2022-12-14 03:24:31,032 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 03:24:31,078 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 116 treesize of output 108 [2022-12-14 03:24:31,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,088 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 133 [2022-12-14 03:24:31,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,128 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 92 treesize of output 38 [2022-12-14 03:24:31,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,158 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 42 [2022-12-14 03:24:31,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,223 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 45 [2022-12-14 03:24:31,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,263 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,265 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:24:31,267 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 03:24:31,268 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 65 treesize of output 57 [2022-12-14 03:24:31,333 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 03:24:31,333 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 129 treesize of output 109 [2022-12-14 03:24:31,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,339 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,342 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 170 [2022-12-14 03:24:31,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,372 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 46 [2022-12-14 03:24:31,424 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 03:24:31,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 103 treesize of output 91 [2022-12-14 03:24:31,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,433 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 156 [2022-12-14 03:24:31,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:24:31,517 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:24:31,519 INFO L321 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2022-12-14 03:24:31,519 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 59 treesize of output 66 [2022-12-14 03:24:31,831 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:24:31,831 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 03:25:06,700 WARN L233 SmtUtils]: Spent 6.45s on a formula simplification. DAG size of input: 122 DAG size of output: 105 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 03:25:59,821 WARN L233 SmtUtils]: Spent 24.06s on a formula simplification. DAG size of input: 153 DAG size of output: 135 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 03:26:05,578 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse80 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse21 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse37 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse81 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse82 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse54 (<= .cse82 2147483647)) (.cse79 (* .cse82 8)) (.cse75 (* .cse81 8)) (.cse76 (* .cse37 8)) (.cse77 (* 8 .cse21)) (.cse78 (* .cse80 8)) (.cse36 (<= .cse81 2147483647)) (.cse38 (<= .cse80 2147483647)) (.cse74 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse56 (<= .cse74 2147483647)) (.cse1 (not .cse38)) (.cse23 (not .cse36)) (.cse44 (+ .cse78 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (+ .cse77 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ (- 34359738368) .cse76 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (+ .cse75 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse53 (+ .cse79 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (+ .cse79 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (+ .cse78 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ .cse77 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse29 (+ .cse76 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse30 (+ .cse75 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse0 (not .cse54)) (.cse45 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse55 (* 8 .cse74))) (and (or (let ((.cse47 (+ 2 (select .cse45 (+ .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse0 (let ((.cse10 (store .cse45 .cse46 .cse47))) (and (or .cse1 (let ((.cse22 (<= .cse37 2147483647))) (and (or (let ((.cse2 (<= .cse21 2147483647))) (and (or (not .cse2) (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1045 Int) (v_ArrVal_1048 Int)) (= (let ((.cse9 (store (store (store (store .cse10 .cse11 v_ArrVal_1045) .cse12 v_ArrVal_1046) .cse13 v_ArrVal_1048) .cse14 v_ArrVal_1050))) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse9))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse3 (select .cse6 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse4 (select .cse9 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse3 .cse4 (select (select (store .cse5 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse6 .cse7 (+ .cse3 .cse4 2))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8)))))) 5))) (or .cse2 (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1045 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse19 (store (store (store (store .cse10 .cse11 v_ArrVal_1045) .cse20 v_ArrVal_1046) .cse13 v_ArrVal_1048) .cse14 v_ArrVal_1050))) (let ((.cse15 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse19))) (let ((.cse16 (select .cse15 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse17 (select .cse16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse18 (select .cse19 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse15 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse16 .cse7 (+ 2 .cse17 .cse18))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse17 .cse18)))))))))) .cse22) (or (and (or .cse23 (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1045 Int) (v_ArrVal_1048 Int)) (= (let ((.cse28 (store (store (store (store .cse10 .cse11 v_ArrVal_1045) .cse12 v_ArrVal_1046) .cse29 v_ArrVal_1048) .cse30 v_ArrVal_1050))) (let ((.cse26 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse28))) (let ((.cse27 (select .cse26 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse24 (select .cse28 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse25 (select .cse27 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse24 .cse25 (select (select (store .cse26 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse27 .cse7 (+ .cse24 .cse25 2))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8)))))) 5))) (or (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1045 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse35 (store (store (store (store .cse10 .cse11 v_ArrVal_1045) .cse12 v_ArrVal_1046) .cse29 v_ArrVal_1048) .cse14 v_ArrVal_1050))) (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse35))) (let ((.cse32 (select .cse31 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse33 (select .cse35 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (select .cse32 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (select (select (store .cse31 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse32 .cse7 (+ .cse33 2 .cse34))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse33 .cse34))))))) .cse36)) (not .cse22))))) (or .cse38 (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1045 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse43 (store (store (store (store .cse10 .cse44 v_ArrVal_1045) .cse20 v_ArrVal_1046) .cse13 v_ArrVal_1048) .cse14 v_ArrVal_1050))) (let ((.cse39 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse43))) (let ((.cse40 (select .cse39 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse41 (select .cse40 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse42 (select .cse43 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse39 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse40 .cse7 (+ 2 .cse41 .cse42))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse41 .cse42))))))))))) (or (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1045 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse52 (store (store (store (store (store .cse45 .cse53 .cse47) .cse44 v_ArrVal_1045) .cse20 v_ArrVal_1046) .cse13 v_ArrVal_1048) .cse14 v_ArrVal_1050))) (let ((.cse49 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse52))) (let ((.cse50 (select .cse49 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse48 (select .cse52 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse51 (select .cse50 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse48 (select (select (store .cse49 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse50 .cse7 (+ .cse48 2 .cse51))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse51))))))) .cse54))) (not .cse56)) (or .cse56 (let ((.cse68 (+ (select .cse45 (+ (- 34359738368) .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|)) 2))) (and (or .cse54 (let ((.cse62 (store .cse45 .cse53 .cse68))) (and (or (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1045 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse61 (store (store (store (store .cse62 .cse11 v_ArrVal_1045) .cse12 v_ArrVal_1046) .cse29 v_ArrVal_1048) .cse30 v_ArrVal_1050))) (let ((.cse59 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse61))) (let ((.cse60 (select .cse59 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse57 (select .cse61 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse58 (select .cse60 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse57 .cse58 (select (select (store .cse59 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse60 .cse7 (+ .cse57 .cse58 2))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8)))))))) .cse1) (or .cse38 (and .cse23 (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1045 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse67 (store (store (store (store .cse62 .cse44 v_ArrVal_1045) .cse20 v_ArrVal_1046) .cse13 v_ArrVal_1048) .cse14 v_ArrVal_1050))) (let ((.cse63 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse67))) (let ((.cse64 (select .cse63 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse65 (select .cse64 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse66 (select .cse67 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse63 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse64 .cse7 (+ 2 .cse65 .cse66))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse65 .cse66)))))))))))) (or (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1045 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse73 (store (store (store (store (store .cse45 .cse46 .cse68) .cse11 v_ArrVal_1045) .cse12 v_ArrVal_1046) .cse29 v_ArrVal_1048) .cse30 v_ArrVal_1050))) (let ((.cse69 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse73))) (let ((.cse70 (select .cse69 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse71 (select .cse70 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse72 (select .cse73 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse69 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse70 .cse7 (+ 2 .cse71 .cse72))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse71 .cse72))))))) .cse0)))))))) is different from true [2022-12-14 03:26:05,592 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 30 refuted. 2 times theorem prover too weak. 0 trivial. 5 not checked. [2022-12-14 03:26:05,592 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:26:05,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197145109] [2022-12-14 03:26:05,592 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:26:05,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1656945748] [2022-12-14 03:26:05,593 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1656945748] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 03:26:05,593 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [663476132] [2022-12-14 03:26:05,593 INFO L159 IcfgInterpreter]: Started Sifa with 9 locations of interest [2022-12-14 03:26:05,593 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 03:26:05,593 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 03:26:05,594 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 03:26:05,594 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 03:26:05,705 INFO L321 Elim1Store]: treesize reduction 111, result has 29.3 percent of original size [2022-12-14 03:26:05,706 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 33 treesize of output 64 [2022-12-14 03:26:05,773 INFO L321 Elim1Store]: treesize reduction 70, result has 34.0 percent of original size [2022-12-14 03:26:05,773 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 17 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 84 treesize of output 109 [2022-12-14 03:26:05,885 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 03:26:05,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-12-14 03:26:05,914 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:26:05,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:05,917 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-12-14 03:26:05,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:05,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:05,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:05,999 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:06,002 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:06,005 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:06,008 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:06,011 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:06,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:06,019 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:06,020 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:26:06,023 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:26:06,028 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:06,030 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:06,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:06,036 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:06,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:06,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:06,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:06,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:06,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:06,053 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:06,055 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:06,088 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-12-14 03:26:06,089 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 575 treesize of output 517 [2022-12-14 03:26:06,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:06,158 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 03:26:06,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:06,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:06,184 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:26:06,187 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:26:06,187 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:26:06,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:06,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:26:06,209 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:26:06,212 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:26:06,212 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:26:06,307 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 03:26:10,700 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '6865#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_main_~i~0#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (<= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| 1) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |#NULL.offset| 0) (<= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-12-14 03:26:10,701 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 03:26:10,701 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 03:26:10,701 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 36 [2022-12-14 03:26:10,701 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799496773] [2022-12-14 03:26:10,701 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 03:26:10,701 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2022-12-14 03:26:10,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:26:10,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2022-12-14 03:26:10,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=185, Invalid=1449, Unknown=10, NotChecked=78, Total=1722 [2022-12-14 03:26:10,702 INFO L87 Difference]: Start difference. First operand 93 states and 109 transitions. Second operand has 36 states, 36 states have (on average 1.2222222222222223) internal successors, (44), 36 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:26:12,951 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse80 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse21 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse37 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse81 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296)) (.cse82 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse54 (<= .cse82 2147483647)) (.cse79 (* .cse82 8)) (.cse75 (* .cse81 8)) (.cse76 (* .cse37 8)) (.cse77 (* 8 .cse21)) (.cse78 (* .cse80 8)) (.cse36 (<= .cse81 2147483647)) (.cse38 (<= .cse80 2147483647)) (.cse74 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (let ((.cse56 (<= .cse74 2147483647)) (.cse1 (not .cse38)) (.cse23 (not .cse36)) (.cse44 (+ .cse78 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse20 (+ .cse77 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse13 (+ (- 34359738368) .cse76 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse14 (+ .cse75 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse53 (+ .cse79 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse7 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse46 (+ .cse79 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (+ .cse78 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ .cse77 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse29 (+ .cse76 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse30 (+ .cse75 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse0 (not .cse54)) (.cse45 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse55 (* 8 .cse74))) (and (or (let ((.cse47 (+ 2 (select .cse45 (+ .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|))))) (and (or .cse0 (let ((.cse10 (store .cse45 .cse46 .cse47))) (and (or .cse1 (let ((.cse22 (<= .cse37 2147483647))) (and (or (let ((.cse2 (<= .cse21 2147483647))) (and (or (not .cse2) (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1045 Int) (v_ArrVal_1048 Int)) (= (let ((.cse9 (store (store (store (store .cse10 .cse11 v_ArrVal_1045) .cse12 v_ArrVal_1046) .cse13 v_ArrVal_1048) .cse14 v_ArrVal_1050))) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse9))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse3 (select .cse6 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse4 (select .cse9 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse3 .cse4 (select (select (store .cse5 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse6 .cse7 (+ .cse3 .cse4 2))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8)))))) 5))) (or .cse2 (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1045 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse19 (store (store (store (store .cse10 .cse11 v_ArrVal_1045) .cse20 v_ArrVal_1046) .cse13 v_ArrVal_1048) .cse14 v_ArrVal_1050))) (let ((.cse15 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse19))) (let ((.cse16 (select .cse15 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse17 (select .cse16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse18 (select .cse19 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse15 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse16 .cse7 (+ 2 .cse17 .cse18))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse17 .cse18)))))))))) .cse22) (or (and (or .cse23 (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1045 Int) (v_ArrVal_1048 Int)) (= (let ((.cse28 (store (store (store (store .cse10 .cse11 v_ArrVal_1045) .cse12 v_ArrVal_1046) .cse29 v_ArrVal_1048) .cse30 v_ArrVal_1050))) (let ((.cse26 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse28))) (let ((.cse27 (select .cse26 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse24 (select .cse28 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse25 (select .cse27 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse24 .cse25 (select (select (store .cse26 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse27 .cse7 (+ .cse24 .cse25 2))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8)))))) 5))) (or (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1045 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse35 (store (store (store (store .cse10 .cse11 v_ArrVal_1045) .cse12 v_ArrVal_1046) .cse29 v_ArrVal_1048) .cse14 v_ArrVal_1050))) (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse35))) (let ((.cse32 (select .cse31 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse33 (select .cse35 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse34 (select .cse32 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (select (select (store .cse31 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse32 .cse7 (+ .cse33 2 .cse34))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse33 .cse34))))))) .cse36)) (not .cse22))))) (or .cse38 (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1045 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse43 (store (store (store (store .cse10 .cse44 v_ArrVal_1045) .cse20 v_ArrVal_1046) .cse13 v_ArrVal_1048) .cse14 v_ArrVal_1050))) (let ((.cse39 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse43))) (let ((.cse40 (select .cse39 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse41 (select .cse40 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse42 (select .cse43 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse39 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse40 .cse7 (+ 2 .cse41 .cse42))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse41 .cse42))))))))))) (or (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1045 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse52 (store (store (store (store (store .cse45 .cse53 .cse47) .cse44 v_ArrVal_1045) .cse20 v_ArrVal_1046) .cse13 v_ArrVal_1048) .cse14 v_ArrVal_1050))) (let ((.cse49 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse52))) (let ((.cse50 (select .cse49 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse48 (select .cse52 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse51 (select .cse50 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse48 (select (select (store .cse49 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse50 .cse7 (+ .cse48 2 .cse51))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse51))))))) .cse54))) (not .cse56)) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (= (select .cse45 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or .cse56 (let ((.cse68 (+ (select .cse45 (+ (- 34359738368) .cse55 |c_ULTIMATE.start_main_~b~0#1.offset|)) 2))) (and (or .cse54 (let ((.cse62 (store .cse45 .cse53 .cse68))) (and (or (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1045 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse61 (store (store (store (store .cse62 .cse11 v_ArrVal_1045) .cse12 v_ArrVal_1046) .cse29 v_ArrVal_1048) .cse30 v_ArrVal_1050))) (let ((.cse59 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse61))) (let ((.cse60 (select .cse59 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse57 (select .cse61 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse58 (select .cse60 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse57 .cse58 (select (select (store .cse59 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse60 .cse7 (+ .cse57 .cse58 2))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8)))))))) .cse1) (or .cse38 (and .cse23 (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1045 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse67 (store (store (store (store .cse62 .cse44 v_ArrVal_1045) .cse20 v_ArrVal_1046) .cse13 v_ArrVal_1048) .cse14 v_ArrVal_1050))) (let ((.cse63 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse67))) (let ((.cse64 (select .cse63 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse65 (select .cse64 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse66 (select .cse67 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse63 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse64 .cse7 (+ 2 .cse65 .cse66))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse65 .cse66)))))))))))) (or (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1045 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse73 (store (store (store (store (store .cse45 .cse46 .cse68) .cse11 v_ArrVal_1045) .cse12 v_ArrVal_1046) .cse29 v_ArrVal_1048) .cse30 v_ArrVal_1050))) (let ((.cse69 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse73))) (let ((.cse70 (select .cse69 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse71 (select .cse70 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse72 (select .cse73 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse69 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse70 .cse7 (+ 2 .cse71 .cse72))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse8) .cse71 .cse72))))))) .cse0)))) (= |c_ULTIMATE.start_main_~i~0#1| 1))))) is different from true [2022-12-14 03:26:23,309 WARN L233 SmtUtils]: Spent 8.00s on a formula simplification. DAG size of input: 287 DAG size of output: 59 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 03:26:25,379 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:26:27,646 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse62 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse64 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse63 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse17 (<= .cse63 2147483647)) (.cse53 (* 8 .cse64)) (.cse54 (<= .cse64 2147483647)) (.cse60 (* .cse63 8)) (.cse11 (<= .cse62 2147483647)) (.cse61 (* .cse62 8))) (let ((.cse8 (+ .cse61 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse25 (not .cse11)) (.cse9 (+ .cse60 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse24 (not .cse54)) (.cse3 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse31 (+ .cse61 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse47 (+ .cse60 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse23 (+ .cse53 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse10 (not .cse17)) (.cse7 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|))) (and (or (and (forall ((v_ArrVal_1050 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse6 (store (store .cse7 .cse8 v_ArrVal_1048) .cse9 v_ArrVal_1050))) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse6))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse0 (select .cse2 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse4 (select .cse6 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse0 (select (select (store .cse1 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse2 .cse3 (+ .cse0 2 .cse4))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse4))))))) .cse10) .cse11) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (or (forall ((v_ArrVal_1050 Int)) (= 5 (let ((.cse16 (store .cse7 .cse8 v_ArrVal_1050))) (let ((.cse12 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse16))) (let ((.cse13 (select .cse12 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse14 (select .cse16 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse15 (select .cse13 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (select (select (store .cse12 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse13 .cse3 (+ 2 .cse14 .cse15))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse14 .cse15))))))) .cse11) (= (select .cse7 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (or .cse17 (and (or (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse22 (store (store (store .cse7 .cse8 v_ArrVal_1046) .cse9 v_ArrVal_1048) .cse23 v_ArrVal_1050))) (let ((.cse19 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse22))) (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse18 (select .cse20 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse21 (select .cse22 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse18 (select (select (store .cse19 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse20 .cse3 (+ .cse18 2 .cse21))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse21))))))) .cse11) .cse24 (or .cse25 (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse30 (store (store (store .cse7 .cse31 v_ArrVal_1046) .cse9 v_ArrVal_1048) .cse23 v_ArrVal_1050))) (let ((.cse26 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse30))) (let ((.cse27 (select .cse26 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse28 (select .cse30 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse29 (select .cse27 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (select (select (store .cse26 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse27 .cse3 (+ .cse28 2 .cse29))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse28 .cse29)))))))))) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (or .cse25 (forall ((v_ArrVal_1050 Int)) (= 5 (let ((.cse36 (store .cse7 .cse31 v_ArrVal_1050))) (let ((.cse34 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse36))) (let ((.cse35 (select .cse34 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse32 (select .cse36 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse33 (select .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse32 .cse33 (select (select (store .cse34 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse35 .cse3 (+ 2 .cse32 .cse33))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5))))))))) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or .cse25 (and (or .cse17 (forall ((v_ArrVal_1050 Int) (v_ArrVal_1048 Int)) (= (let ((.cse41 (store (store .cse7 .cse31 v_ArrVal_1048) .cse9 v_ArrVal_1050))) (let ((.cse38 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse41))) (let ((.cse39 (select .cse38 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse37 (select .cse41 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse40 (select .cse39 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse37 (select (select (store .cse38 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse39 .cse3 (+ .cse37 2 .cse40))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse40))))) 5))) (or (forall ((v_ArrVal_1050 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse46 (store (store .cse7 .cse31 v_ArrVal_1048) .cse47 v_ArrVal_1050))) (let ((.cse42 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse46))) (let ((.cse43 (select .cse42 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse44 (select .cse43 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse45 (select .cse46 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse42 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse43 .cse3 (+ .cse44 .cse45 2))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse44 .cse45))))))) .cse10))) (or (and (or .cse24 (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse52 (store (store (store .cse7 .cse31 v_ArrVal_1046) .cse47 v_ArrVal_1048) (+ .cse53 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1050))) (let ((.cse49 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse52))) (let ((.cse50 (select .cse49 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse48 (select .cse52 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse51 (select .cse50 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse48 (select (select (store .cse49 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse50 .cse3 (+ 2 .cse48 .cse51))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse51)))))))) (or .cse54 (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse59 (store (store (store .cse7 .cse31 v_ArrVal_1046) .cse47 v_ArrVal_1048) .cse23 v_ArrVal_1050))) (let ((.cse56 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse59))) (let ((.cse57 (select .cse56 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse55 (select .cse59 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse58 (select .cse57 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse55 (select (select (store .cse56 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse57 .cse3 (+ .cse55 .cse58 2))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse5) .cse58))))))))) .cse10) (= 3 (select .cse7 .cse5)))))) is different from true [2022-12-14 03:26:40,905 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:26:42,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:26:46,727 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:26:48,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:26:50,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:26:52,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:26:55,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:26:56,028 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:26:58,954 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse106 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse44 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse9 (select |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base|)) (.cse102 (* 8 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))) (.cse101 (* .cse106 8)) (.cse103 (mod (+ 3 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse105 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse104 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse14 (<= .cse104 2147483647)) (.cse21 (<= .cse105 2147483647)) (.cse51 (<= .cse106 2147483647)) (.cse99 (* 8 .cse105)) (.cse100 (* .cse104 8)) (.cse36 (<= .cse103 2147483647)) (.cse29 (* .cse103 8)) (.cse62 (+ .cse101 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse39 (select .cse9 (+ .cse102 |c_ULTIMATE.start_main_~b~0#1.offset|))) (.cse40 (select .cse44 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse102)))) (let ((.cse37 (store .cse44 .cse62 (+ 2 .cse39 .cse40))) (.cse42 (+ |c_ULTIMATE.start_main_~a~0#1.offset| .cse29)) (.cse13 (+ (- 34359738368) .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse30 (not .cse36)) (.cse38 (+ .cse100 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse41 (+ .cse99 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse50 (+ .cse101 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse0 (not .cse51)) (.cse20 (+ .cse100 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse22 (not .cse21)) (.cse28 (+ .cse99 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse10 (+ .cse101 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse11 (+ .cse100 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse12 (+ .cse99 (- 34359738368) |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse1 (not .cse14)) (.cse7 (+ 8 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse43 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (or .cse0 (and (or (and (or .cse1 (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1045 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse8 (store (store (store (store .cse9 .cse10 v_ArrVal_1045) .cse11 v_ArrVal_1046) .cse12 v_ArrVal_1048) .cse13 v_ArrVal_1050))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse8))) (let ((.cse4 (select .cse3 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse2 (select .cse4 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (select .cse8 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse2 (select (select (store .cse3 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse4 .cse5 (+ .cse2 2 .cse6))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse6)))))))) (or .cse14 (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1045 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse19 (store (store (store (store .cse9 .cse10 v_ArrVal_1045) .cse20 v_ArrVal_1046) .cse12 v_ArrVal_1048) .cse13 v_ArrVal_1050))) (let ((.cse17 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse19))) (let ((.cse18 (select .cse17 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse15 (select .cse19 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse16 (select .cse18 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse15 .cse16 (select (select (store .cse17 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse18 .cse5 (+ 2 .cse15 .cse16))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)))))))))) .cse21) (or .cse22 (and (or (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1045 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse27 (store (store (store (store .cse9 .cse10 v_ArrVal_1045) .cse11 v_ArrVal_1046) .cse28 v_ArrVal_1048) (+ .cse29 |c_ULTIMATE.start_main_~b~0#1.offset|) v_ArrVal_1050))) (let ((.cse24 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse27))) (let ((.cse25 (select .cse24 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse23 (select .cse27 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse26 (select .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse23 (select (select (store .cse24 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse25 .cse5 (+ .cse23 .cse26 2))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse26))))))) .cse30) (or (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1045 Int) (v_ArrVal_1048 Int)) (= (let ((.cse35 (store (store (store (store .cse9 .cse10 v_ArrVal_1045) .cse11 v_ArrVal_1046) .cse28 v_ArrVal_1048) .cse13 v_ArrVal_1050))) (let ((.cse33 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse35))) (let ((.cse34 (select .cse33 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse31 (select .cse34 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse32 (select .cse35 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse31 .cse32 (select (select (store .cse33 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse34 .cse5 (+ .cse31 2 .cse32))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)))))) 5)) .cse36))))) (forall ((v_ArrVal_1056 Int) (v_ArrVal_1058 Int) (v_ArrVal_1060 Int)) (= (select (store (store (store (store .cse37 .cse38 (+ (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse37) |c_ULTIMATE.start_main_~b~0#1.base|) .cse10) .cse39 4 .cse40)) .cse41 v_ArrVal_1056) .cse42 v_ArrVal_1058) (+ (* (mod (+ |c_ULTIMATE.start_main_~i~0#1| 4) 4294967296) 8) |c_ULTIMATE.start_main_~a~0#1.offset|) v_ArrVal_1060) .cse43) 9)) (= (select .cse44 .cse5) 4) (or (and (forall ((v_ArrVal_1050 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse49 (store (store .cse9 .cse50 v_ArrVal_1048) .cse20 v_ArrVal_1050))) (let ((.cse46 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse49))) (let ((.cse47 (select .cse46 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse45 (select .cse47 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse48 (select .cse49 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse45 (select (select (store .cse46 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse47 .cse5 (+ .cse45 2 .cse48))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse48))))))) .cse1) .cse51) (forall ((v_ArrVal_1056 Int) (v_ArrVal_1058 Int) (v_ArrVal_1060 Int)) (= (select (store (store (store .cse37 .cse38 v_ArrVal_1056) .cse41 v_ArrVal_1058) .cse42 v_ArrVal_1060) .cse43) 9)) (or (and (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1045 Int) (v_ArrVal_1048 Int)) (= (let ((.cse56 (store (store (store (store .cse9 .cse50 v_ArrVal_1045) .cse20 v_ArrVal_1046) .cse12 v_ArrVal_1048) .cse13 v_ArrVal_1050))) (let ((.cse54 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse56))) (let ((.cse55 (select .cse54 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse52 (select .cse56 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse53 (select .cse55 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse52 .cse53 (select (select (store .cse54 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse55 .cse5 (+ .cse52 .cse53 2))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7)))))) 5)) .cse30) .cse51) (= 0 |c_ULTIMATE.start_main_~b~0#1.offset|) (or (forall ((v_ArrVal_1050 Int)) (= 5 (let ((.cse61 (store .cse9 .cse50 v_ArrVal_1050))) (let ((.cse57 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse61))) (let ((.cse58 (select .cse57 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse59 (select .cse61 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse60 (select .cse58 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (select (select (store .cse57 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse58 .cse5 (+ 2 .cse59 .cse60))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse59 .cse60))))))) .cse51) (= (select .cse9 |c_ULTIMATE.start_main_~b~0#1.offset|) 1) (forall ((v_ArrVal_1056 Int) (v_ArrVal_1058 Int) (v_ArrVal_1060 Int)) (= (select (store (store (store .cse44 .cse62 v_ArrVal_1056) .cse38 v_ArrVal_1058) .cse41 v_ArrVal_1060) .cse43) 9)) (or .cse14 (and (or (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse67 (store (store (store .cse9 .cse50 v_ArrVal_1046) .cse20 v_ArrVal_1048) .cse12 v_ArrVal_1050))) (let ((.cse64 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse67))) (let ((.cse65 (select .cse64 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse63 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse66 (select .cse67 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ .cse63 (select (select (store .cse64 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse65 .cse5 (+ .cse63 2 .cse66))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse66))))))) .cse51) .cse22 (or .cse0 (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse72 (store (store (store .cse9 .cse10 v_ArrVal_1046) .cse20 v_ArrVal_1048) .cse12 v_ArrVal_1050))) (let ((.cse68 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse72))) (let ((.cse69 (select .cse68 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse70 (select .cse72 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse71 (select .cse69 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ (select (select (store .cse68 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse69 .cse5 (+ .cse70 2 .cse71))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse70 .cse71)))))))))) (= (select .cse44 |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (exists ((|ULTIMATE.start_main_~b~0#1.base| Int)) (let ((.cse73 (select |c_#memory_int| |ULTIMATE.start_main_~b~0#1.base|))) (and (= (select .cse73 8) 3) (= (select .cse73 0) 1)))) (or .cse0 (forall ((v_ArrVal_1050 Int)) (= 5 (let ((.cse78 (store .cse9 .cse10 v_ArrVal_1050))) (let ((.cse76 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse78))) (let ((.cse77 (select .cse76 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse74 (select .cse78 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse75 (select .cse77 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse74 .cse75 (select (select (store .cse76 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse77 .cse5 (+ 2 .cse74 .cse75))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7))))))))) (not (= |c_ULTIMATE.start_main_~b~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or .cse0 (and (or .cse14 (forall ((v_ArrVal_1050 Int) (v_ArrVal_1048 Int)) (= (let ((.cse83 (store (store .cse9 .cse10 v_ArrVal_1048) .cse20 v_ArrVal_1050))) (let ((.cse80 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse83))) (let ((.cse81 (select .cse80 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse79 (select .cse83 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse82 (select .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse79 (select (select (store .cse80 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse81 .cse5 (+ .cse79 2 .cse82))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse82))))) 5))) (or (forall ((v_ArrVal_1050 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse88 (store (store .cse9 .cse10 v_ArrVal_1048) .cse11 v_ArrVal_1050))) (let ((.cse84 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse88))) (let ((.cse85 (select .cse84 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse86 (select .cse85 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse87 (select .cse88 |c_ULTIMATE.start_main_~b~0#1.offset|))) (+ (select (select (store .cse84 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse85 .cse5 (+ .cse86 .cse87 2))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse86 .cse87))))))) .cse1))) (or (and (or .cse22 (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse93 (store (store (store .cse9 .cse10 v_ArrVal_1046) .cse11 v_ArrVal_1048) .cse28 v_ArrVal_1050))) (let ((.cse90 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse93))) (let ((.cse91 (select .cse90 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse89 (select .cse93 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse92 (select .cse91 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse89 (select (select (store .cse90 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse91 .cse5 (+ 2 .cse89 .cse92))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse92)))))))) (or .cse21 (forall ((v_ArrVal_1050 Int) (v_ArrVal_1046 Int) (v_ArrVal_1048 Int)) (= 5 (let ((.cse98 (store (store (store .cse9 .cse10 v_ArrVal_1046) .cse11 v_ArrVal_1048) .cse12 v_ArrVal_1050))) (let ((.cse95 (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| .cse98))) (let ((.cse96 (select .cse95 |c_ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse94 (select .cse98 |c_ULTIMATE.start_main_~b~0#1.offset|)) (.cse97 (select .cse96 |c_ULTIMATE.start_main_~a~0#1.offset|))) (+ .cse94 (select (select (store .cse95 |c_ULTIMATE.start_main_~a~0#1.base| (store .cse96 .cse5 (+ .cse94 .cse97 2))) |c_ULTIMATE.start_main_~b~0#1.base|) .cse7) .cse97))))))))) .cse1) (= 3 (select .cse9 .cse7)) (= (select .cse44 .cse43) 9)))))) is different from true [2022-12-14 03:27:00,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:27:03,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:27:05,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:27:07,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:27:10,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2022-12-14 03:27:23,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:27:23,721 INFO L93 Difference]: Finished difference Result 134 states and 146 transitions. [2022-12-14 03:27:23,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2022-12-14 03:27:23,722 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 1.2222222222222223) internal successors, (44), 36 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-12-14 03:27:23,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:27:23,722 INFO L225 Difference]: With dead ends: 134 [2022-12-14 03:27:23,722 INFO L226 Difference]: Without dead ends: 132 [2022-12-14 03:27:23,723 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 105 GetRequests, 21 SyntacticMatches, 7 SemanticMatches, 77 ConstructedPredicates, 4 IntricatePredicates, 0 DeprecatedPredicates, 1541 ImplicationChecksByTransitivity, 132.8s TimeCoverageRelationStatistics Valid=712, Invalid=4839, Unknown=15, NotChecked=596, Total=6162 [2022-12-14 03:27:23,723 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 207 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 472 mSolverCounterSat, 67 mSolverCounterUnsat, 10 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 33.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 207 SdHoareTripleChecker+Valid, 147 SdHoareTripleChecker+Invalid, 612 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 472 IncrementalHoareTripleChecker+Invalid, 10 IncrementalHoareTripleChecker+Unknown, 63 IncrementalHoareTripleChecker+Unchecked, 33.4s IncrementalHoareTripleChecker+Time [2022-12-14 03:27:23,724 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [207 Valid, 147 Invalid, 612 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 472 Invalid, 10 Unknown, 63 Unchecked, 33.4s Time] [2022-12-14 03:27:23,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2022-12-14 03:27:23,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 96. [2022-12-14 03:27:23,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 95 states have (on average 1.168421052631579) internal successors, (111), 95 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:27:23,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 111 transitions. [2022-12-14 03:27:23,803 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 111 transitions. Word has length 23 [2022-12-14 03:27:23,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:27:23,803 INFO L495 AbstractCegarLoop]: Abstraction has 96 states and 111 transitions. [2022-12-14 03:27:23,803 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 1.2222222222222223) internal successors, (44), 36 states have internal predecessors, (44), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:27:23,803 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 111 transitions. [2022-12-14 03:27:23,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 03:27:23,804 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:27:23,804 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 03:27:23,810 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Forceful destruction successful, exit code 0 [2022-12-14 03:27:24,004 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,21 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:27:24,005 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:27:24,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:27:24,006 INFO L85 PathProgramCache]: Analyzing trace with hash -429979373, now seen corresponding path program 10 times [2022-12-14 03:27:24,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:27:24,007 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638845035] [2022-12-14 03:27:24,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:27:24,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:27:24,065 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:27:24,065 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1927862305] [2022-12-14 03:27:24,065 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 03:27:24,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:27:24,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:27:24,066 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:27:24,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2022-12-14 03:27:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 03:27:31,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-14 03:27:31,923 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:27:31,952 INFO L321 Elim1Store]: treesize reduction 26, result has 42.2 percent of original size [2022-12-14 03:27:31,952 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 36 treesize of output 74 [2022-12-14 03:27:31,957 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 03:27:31,964 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 03:27:31,989 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 11 [2022-12-14 03:27:31,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 5 treesize of output 3 [2022-12-14 03:27:32,001 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-14 03:27:32,025 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 03:27:32,039 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 03:27:32,054 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 03:27:32,075 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 03:27:32,094 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 03:27:32,114 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 03:27:32,132 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 03:27:32,147 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 16 [2022-12-14 03:27:32,176 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:32,176 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 03:27:32,196 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 58 [2022-12-14 03:27:32,199 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:32,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:32,200 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 116 [2022-12-14 03:27:32,226 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:32,226 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 03:27:32,246 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 58 [2022-12-14 03:27:32,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:32,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:32,251 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 116 [2022-12-14 03:27:32,292 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 100 treesize of output 91 [2022-12-14 03:27:32,295 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:32,296 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:32,297 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:32,297 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 116 [2022-12-14 03:27:32,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:32,315 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:32,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 26 [2022-12-14 03:27:32,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:32,337 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 03:27:32,361 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 58 [2022-12-14 03:27:32,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:32,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:32,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 116 [2022-12-14 03:27:32,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:32,417 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 21 treesize of output 20 [2022-12-14 03:27:32,454 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 03:27:32,454 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 03:27:35,906 WARN L837 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_1161 (Array Int Int))) (= (select (select (store |c_#memory_int| |c_ULTIMATE.start_main_~b~0#1.base| v_ArrVal_1161) |c_ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~a~0#1.offset|) 1)) is different from false [2022-12-14 03:27:35,929 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 28 trivial. 8 not checked. [2022-12-14 03:27:35,929 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 03:27:35,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638845035] [2022-12-14 03:27:35,929 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 03:27:35,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1927862305] [2022-12-14 03:27:35,929 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1927862305] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 03:27:35,929 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1523737018] [2022-12-14 03:27:35,931 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2022-12-14 03:27:35,931 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 03:27:35,931 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 03:27:35,931 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 03:27:35,931 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 03:27:36,011 INFO L321 Elim1Store]: treesize reduction 136, result has 24.9 percent of original size [2022-12-14 03:27:36,012 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 8 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 44 treesize of output 77 [2022-12-14 03:27:36,024 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 8 select indices, 8 select index equivalence classes, 24 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 0 case distinctions, treesize of input 84 treesize of output 95 [2022-12-14 03:27:36,037 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 12 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 43 [2022-12-14 03:27:36,061 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:27:36,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,063 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 25 disjoint index pairs (out of 55 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 156 [2022-12-14 03:27:36,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,142 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,145 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,154 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,157 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,169 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,170 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:27:36,174 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:27:36,179 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,190 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,192 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,200 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,226 INFO L321 Elim1Store]: treesize reduction 308, result has 0.3 percent of original size [2022-12-14 03:27:36,227 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 34 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 38 case distinctions, treesize of input 546 treesize of output 515 [2022-12-14 03:27:36,316 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,316 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 03:27:36,344 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:27:36,347 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:27:36,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 24 treesize of output 27 [2022-12-14 03:27:36,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:27:36,380 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:27:36,380 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:27:36,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:36,410 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:27:36,414 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 03:27:36,414 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 91 treesize of output 94 [2022-12-14 03:27:36,442 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 03:27:36,880 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '7493#(and (= |ULTIMATE.start_main_~a~0#1.offset| 0) (= |ULTIMATE.start_main_~i~0#1| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= 0 |ULTIMATE.start_assume_abort_if_not_~cond#1|) (< |ULTIMATE.start_main_~i~0#1| ~N~0) (= |ULTIMATE.start_main_~b~0#1.offset| 0) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (= |ULTIMATE.start_main_#t~mem13#1| (select (select |#memory_int| |ULTIMATE.start_main_~a~0#1.base|) (+ |ULTIMATE.start_main_~a~0#1.offset| (* (ite (<= (mod |ULTIMATE.start_main_~i~0#1| 4294967296) 2147483647) (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (+ (mod |ULTIMATE.start_main_~i~0#1| 4294967296) (- 4294967296))) 8)))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond#1| (ite (= (+ (* |ULTIMATE.start_main_~i~0#1| |ULTIMATE.start_main_~i~0#1|) (* 2 |ULTIMATE.start_main_~i~0#1|) 1) |ULTIMATE.start_main_#t~mem13#1|) 1 0)) (<= 0 |#StackHeapBarrier|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0))' at error location [2022-12-14 03:27:36,881 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 03:27:36,881 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 03:27:36,881 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 14] total 33 [2022-12-14 03:27:36,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [645775408] [2022-12-14 03:27:36,881 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 03:27:36,881 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2022-12-14 03:27:36,881 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 03:27:36,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2022-12-14 03:27:36,882 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=283, Invalid=1052, Unknown=1, NotChecked=70, Total=1406 [2022-12-14 03:27:36,882 INFO L87 Difference]: Start difference. First operand 96 states and 111 transitions. Second operand has 33 states, 33 states have (on average 1.1515151515151516) internal successors, (38), 33 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:27:44,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 03:27:44,584 INFO L93 Difference]: Finished difference Result 215 states and 246 transitions. [2022-12-14 03:27:44,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2022-12-14 03:27:44,585 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 33 states have (on average 1.1515151515151516) internal successors, (38), 33 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-12-14 03:27:44,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 03:27:44,585 INFO L225 Difference]: With dead ends: 215 [2022-12-14 03:27:44,585 INFO L226 Difference]: Without dead ends: 213 [2022-12-14 03:27:44,586 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 31 SyntacticMatches, 17 SemanticMatches, 65 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 1048 ImplicationChecksByTransitivity, 7.3s TimeCoverageRelationStatistics Valid=944, Invalid=3349, Unknown=1, NotChecked=128, Total=4422 [2022-12-14 03:27:44,587 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 319 mSDsluCounter, 360 mSDsCounter, 0 mSdLazyCounter, 698 mSolverCounterSat, 107 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 319 SdHoareTripleChecker+Valid, 384 SdHoareTripleChecker+Invalid, 872 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 107 IncrementalHoareTripleChecker+Valid, 698 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 67 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2022-12-14 03:27:44,587 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [319 Valid, 384 Invalid, 872 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [107 Valid, 698 Invalid, 0 Unknown, 67 Unchecked, 3.5s Time] [2022-12-14 03:27:44,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 213 states. [2022-12-14 03:27:44,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 213 to 93. [2022-12-14 03:27:44,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 92 states have (on average 1.2173913043478262) internal successors, (112), 92 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:27:44,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 112 transitions. [2022-12-14 03:27:44,669 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 112 transitions. Word has length 23 [2022-12-14 03:27:44,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 03:27:44,669 INFO L495 AbstractCegarLoop]: Abstraction has 93 states and 112 transitions. [2022-12-14 03:27:44,669 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 1.1515151515151516) internal successors, (38), 33 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-14 03:27:44,669 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 112 transitions. [2022-12-14 03:27:44,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 03:27:44,669 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 03:27:44,669 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1] [2022-12-14 03:27:44,677 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2022-12-14 03:27:44,870 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2022-12-14 03:27:44,870 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 03:27:44,871 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 03:27:44,871 INFO L85 PathProgramCache]: Analyzing trace with hash 190377078, now seen corresponding path program 8 times [2022-12-14 03:27:44,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 03:27:44,872 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1849951010] [2022-12-14 03:27:44,872 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 03:27:44,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 03:27:44,902 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 03:27:44,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1751728841] [2022-12-14 03:27:44,902 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 03:27:44,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 03:27:44,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 03:27:44,903 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 03:27:44,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a189d7df-21e6-4f18-b16f-58e7f8520bbe/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2022-12-14 03:27:45,791 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2022-12-14 03:27:45,791 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 03:27:45,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-14 03:27:45,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 03:27:45,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 8 [2022-12-14 03:27:45,817 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:45,819 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 23 [2022-12-14 03:27:45,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 20 [2022-12-14 03:27:45,824 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 03:27:45,829 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2022-12-14 03:27:45,858 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:45,858 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 32 [2022-12-14 03:27:45,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:45,903 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:45,904 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 4 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 44 [2022-12-14 03:27:45,956 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 90 treesize of output 82 [2022-12-14 03:27:45,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:45,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:45,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:45,965 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:45,966 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:45,967 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:45,967 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 71 treesize of output 150 [2022-12-14 03:27:45,984 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:45,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:45,985 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:45,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:45,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:45,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:45,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 93 treesize of output 39 [2022-12-14 03:27:46,039 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,040 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,041 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,041 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 7 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 46 treesize of output 54 [2022-12-14 03:27:46,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,140 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 5 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 57 [2022-12-14 03:27:46,214 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 03:27:46,214 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 185 treesize of output 165 [2022-12-14 03:27:46,219 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:27:46,220 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,224 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 10 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 146 treesize of output 234 [2022-12-14 03:27:46,256 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,257 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,261 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 85 treesize of output 26 [2022-12-14 03:27:46,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,359 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,360 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:27:46,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,363 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 03:27:46,366 INFO L321 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2022-12-14 03:27:46,366 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 15 case distinctions, treesize of input 92 treesize of output 82 [2022-12-14 03:27:46,487 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 03:27:46,488 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 127 treesize of output 107 [2022-12-14 03:27:46,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,518 INFO L321 Elim1Store]: treesize reduction 120, result has 0.8 percent of original size [2022-12-14 03:27:46,518 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 11 disjoint index pairs (out of 6 index pairs), introduced 6 new quantified variables, introduced 4 case distinctions, treesize of input 88 treesize of output 135 [2022-12-14 03:27:46,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 03:27:46,608 INFO L321 Elim1Store]: treesize reduction 110, result has 37.9 percent of original size [2022-12-14 03:27:46,609 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 5 select indices, 5 select index equivalence classes, 11 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 4 case distinctions, treesize of input 112 treesize of output 110