./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/indp5.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_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/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_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/array-fpi/indp5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/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_2dc21f1c-c378-4a37-a018-bd835c5b2809/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 74cd32c72cd70d8592a00c1c607545b16193fd55a0cff14185e764bbc115500b --- 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 14:13:57,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 14:13:57,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 14:13:57,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 14:13:57,740 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 14:13:57,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 14:13:57,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 14:13:57,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 14:13:57,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 14:13:57,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 14:13:57,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 14:13:57,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 14:13:57,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 14:13:57,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 14:13:57,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 14:13:57,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 14:13:57,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 14:13:57,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 14:13:57,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 14:13:57,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 14:13:57,757 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 14:13:57,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 14:13:57,759 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 14:13:57,760 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 14:13:57,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 14:13:57,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 14:13:57,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 14:13:57,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 14:13:57,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 14:13:57,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 14:13:57,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 14:13:57,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 14:13:57,767 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 14:13:57,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 14:13:57,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 14:13:57,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 14:13:57,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 14:13:57,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 14:13:57,770 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 14:13:57,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 14:13:57,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 14:13:57,772 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-12-14 14:13:57,793 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 14:13:57,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 14:13:57,793 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 14:13:57,793 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 14:13:57,794 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 14:13:57,794 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 14:13:57,794 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 14:13:57,794 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 14:13:57,795 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 14:13:57,795 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 14:13:57,795 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 14:13:57,795 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 14:13:57,795 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 14:13:57,795 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 14:13:57,795 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 14:13:57,796 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 14:13:57,796 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 14:13:57,796 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 14:13:57,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 14:13:57,797 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 14:13:57,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 14:13:57,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 14:13:57,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 14:13:57,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 14:13:57,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 14:13:57,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 14:13:57,798 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 14:13:57,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 14:13:57,798 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 14:13:57,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 14:13:57,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 14:13:57,799 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 14:13:57,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:13:57,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 14:13:57,799 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 14:13:57,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 14:13:57,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 14:13:57,800 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 14:13:57,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 14:13:57,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 14:13:57,800 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 14:13:57,800 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_2dc21f1c-c378-4a37-a018-bd835c5b2809/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 74cd32c72cd70d8592a00c1c607545b16193fd55a0cff14185e764bbc115500b [2022-12-14 14:13:57,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 14:13:58,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 14:13:58,011 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 14:13:58,012 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 14:13:58,012 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 14:13:58,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/array-fpi/indp5.c [2022-12-14 14:14:00,670 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 14:14:00,816 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 14:14:00,817 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/sv-benchmarks/c/array-fpi/indp5.c [2022-12-14 14:14:00,821 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/data/fedc8d2d1/a6cba481c01a40a2a4ee0445be1e0786/FLAG79146f7df [2022-12-14 14:14:00,832 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/data/fedc8d2d1/a6cba481c01a40a2a4ee0445be1e0786 [2022-12-14 14:14:00,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 14:14:00,835 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 14:14:00,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 14:14:00,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 14:14:00,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 14:14:00,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:14:00" (1/1) ... [2022-12-14 14:14:00,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f825112 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:14:00, skipping insertion in model container [2022-12-14 14:14:00,840 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 02:14:00" (1/1) ... [2022-12-14 14:14:00,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 14:14:00,855 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 14:14:00,960 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_2dc21f1c-c378-4a37-a018-bd835c5b2809/sv-benchmarks/c/array-fpi/indp5.c[588,601] [2022-12-14 14:14:00,977 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 14:14:00,986 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 14:14:00,998 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_2dc21f1c-c378-4a37-a018-bd835c5b2809/sv-benchmarks/c/array-fpi/indp5.c[588,601] [2022-12-14 14:14:01,007 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 14:14:01,019 INFO L208 MainTranslator]: Completed translation [2022-12-14 14:14:01,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:14:01 WrapperNode [2022-12-14 14:14:01,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 14:14:01,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 14:14:01,021 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 14:14:01,021 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 14:14:01,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:14:01" (1/1) ... [2022-12-14 14:14:01,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:14:01" (1/1) ... [2022-12-14 14:14:01,047 INFO L138 Inliner]: procedures = 17, calls = 33, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 104 [2022-12-14 14:14:01,048 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 14:14:01,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 14:14:01,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 14:14:01,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 14:14:01,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:14:01" (1/1) ... [2022-12-14 14:14:01,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:14:01" (1/1) ... [2022-12-14 14:14:01,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:14:01" (1/1) ... [2022-12-14 14:14:01,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:14:01" (1/1) ... [2022-12-14 14:14:01,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:14:01" (1/1) ... [2022-12-14 14:14:01,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:14:01" (1/1) ... [2022-12-14 14:14:01,066 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:14:01" (1/1) ... [2022-12-14 14:14:01,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:14:01" (1/1) ... [2022-12-14 14:14:01,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 14:14:01,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 14:14:01,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 14:14:01,069 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 14:14:01,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:14:01" (1/1) ... [2022-12-14 14:14:01,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 14:14:01,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:14:01,092 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 14:14:01,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 14:14:01,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 14:14:01,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 14:14:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 14:14:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 14:14:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 14:14:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 14:14:01,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 14:14:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 14:14:01,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 14:14:01,181 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 14:14:01,182 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 14:14:01,303 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 14:14:01,351 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 14:14:01,351 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-12-14 14:14:01,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 02:14:01 BoogieIcfgContainer [2022-12-14 14:14:01,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 14:14:01,356 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 14:14:01,356 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 14:14:01,359 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 14:14:01,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 02:14:00" (1/3) ... [2022-12-14 14:14:01,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c608898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 02:14:01, skipping insertion in model container [2022-12-14 14:14:01,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 02:14:01" (2/3) ... [2022-12-14 14:14:01,360 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c608898 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 02:14:01, skipping insertion in model container [2022-12-14 14:14:01,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 02:14:01" (3/3) ... [2022-12-14 14:14:01,362 INFO L112 eAbstractionObserver]: Analyzing ICFG indp5.c [2022-12-14 14:14:01,379 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 14:14:01,379 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-12-14 14:14:01,417 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 14:14:01,422 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;@4690c2e4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 14:14:01,423 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-12-14 14:14:01,426 INFO L276 IsEmpty]: Start isEmpty. Operand has 13 states, 11 states have (on average 1.7272727272727273) 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 14:14:01,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 14:14:01,432 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:14:01,433 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:14:01,433 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:14:01,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:14:01,439 INFO L85 PathProgramCache]: Analyzing trace with hash 1473858574, now seen corresponding path program 1 times [2022-12-14 14:14:01,449 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:14:01,449 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994986431] [2022-12-14 14:14:01,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:14:01,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:14:01,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:14:01,690 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 14:14:01,691 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:14:01,691 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994986431] [2022-12-14 14:14:01,692 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1994986431] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:14:01,692 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:14:01,692 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-14 14:14:01,694 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [768867301] [2022-12-14 14:14:01,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:14:01,698 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-14 14:14:01,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:14:01,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-14 14:14:01,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 14:14:01,731 INFO L87 Difference]: Start difference. First operand has 13 states, 11 states have (on average 1.7272727272727273) 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) Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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 14:14:01,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:14:01,781 INFO L93 Difference]: Finished difference Result 24 states and 35 transitions. [2022-12-14 14:14:01,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-14 14:14:01,783 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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 14:14:01,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:14:01,788 INFO L225 Difference]: With dead ends: 24 [2022-12-14 14:14:01,788 INFO L226 Difference]: Without dead ends: 11 [2022-12-14 14:14:01,790 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-14 14:14:01,792 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 0 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 9 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 14:14:01,793 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 9 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 14:14:01,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2022-12-14 14:14:01,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2022-12-14 14:14:01,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.5) 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 14:14:01,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2022-12-14 14:14:01,818 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 15 transitions. Word has length 9 [2022-12-14 14:14:01,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:14:01,818 INFO L495 AbstractCegarLoop]: Abstraction has 11 states and 15 transitions. [2022-12-14 14:14:01,818 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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 14:14:01,818 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2022-12-14 14:14:01,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 14:14:01,825 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:14:01,826 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:14:01,826 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 14:14:01,826 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:14:01,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:14:01,827 INFO L85 PathProgramCache]: Analyzing trace with hash -332908202, now seen corresponding path program 1 times [2022-12-14 14:14:01,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:14:01,828 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775794120] [2022-12-14 14:14:01,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:14:01,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:14:01,850 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 14:14:01,850 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1756392335] [2022-12-14 14:14:01,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:14:01,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:14:01,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:14:01,852 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:14:01,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 14:14:01,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:14:01,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 14:14:01,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:14:01,956 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 14:14:01,957 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 14:14:01,957 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:14:01,957 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775794120] [2022-12-14 14:14:01,957 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 14:14:01,957 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1756392335] [2022-12-14 14:14:01,957 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1756392335] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 14:14:01,958 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 14:14:01,958 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 14:14:01,958 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [70438412] [2022-12-14 14:14:01,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 14:14:01,959 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 14:14:01,959 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:14:01,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 14:14:01,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:14:01,960 INFO L87 Difference]: Start difference. First operand 11 states and 15 transitions. Second operand has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 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 14:14:01,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:14:01,997 INFO L93 Difference]: Finished difference Result 21 states and 31 transitions. [2022-12-14 14:14:01,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-14 14:14:01,997 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 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 14:14:01,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:14:01,998 INFO L225 Difference]: With dead ends: 21 [2022-12-14 14:14:01,998 INFO L226 Difference]: Without dead ends: 15 [2022-12-14 14:14:01,998 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-14 14:14:02,000 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 14 mSDsluCounter, 2 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 4 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-14 14:14:02,000 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 4 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 19 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-14 14:14:02,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2022-12-14 14:14:02,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2022-12-14 14:14:02,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 14 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 14:14:02,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 19 transitions. [2022-12-14 14:14:02,004 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 19 transitions. Word has length 10 [2022-12-14 14:14:02,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:14:02,004 INFO L495 AbstractCegarLoop]: Abstraction has 15 states and 19 transitions. [2022-12-14 14:14:02,004 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.5) internal successors, (10), 4 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 14:14:02,004 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2022-12-14 14:14:02,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 14:14:02,005 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:14:02,005 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:14:02,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-14 14:14:02,205 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:14:02,207 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:14:02,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:14:02,209 INFO L85 PathProgramCache]: Analyzing trace with hash 852146504, now seen corresponding path program 1 times [2022-12-14 14:14:02,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:14:02,210 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151491288] [2022-12-14 14:14:02,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:14:02,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:14:02,261 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 14:14:02,262 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [90435672] [2022-12-14 14:14:02,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:14:02,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:14:02,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:14:02,267 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:14:02,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-14 14:14:02,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:14:02,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 14:14:02,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:14:02,451 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 14:14:02,461 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 14:14:02,492 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 14:14:02,560 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 30 treesize of output 21 [2022-12-14 14:14:02,613 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 0 case distinctions, treesize of input 30 treesize of output 21 [2022-12-14 14:14:02,652 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 30 treesize of output 21 [2022-12-14 14:14:02,691 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 36 treesize of output 23 [2022-12-14 14:14:02,760 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 39 treesize of output 23 [2022-12-14 14:14:02,780 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 14:14:02,780 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 14:14:13,191 WARN L233 SmtUtils]: Spent 8.26s on a formula simplification that was a NOOP. DAG size: 47 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:14:13,214 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 14:14:13,214 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:14:13,214 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151491288] [2022-12-14 14:14:13,214 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 14:14:13,215 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [90435672] [2022-12-14 14:14:13,215 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [90435672] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 14:14:13,215 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2058907321] [2022-12-14 14:14:13,230 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-12-14 14:14:13,230 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 14:14:13,233 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 14:14:13,237 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 14:14:13,237 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 14:14:13,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:13,299 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 14:14:13,300 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 1 case distinctions, treesize of input 82 treesize of output 112 [2022-12-14 14:14:13,314 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:13,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:13,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:13,393 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 14:14:13,393 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-12-14 14:14:13,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:13,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:13,418 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 29 treesize of output 39 [2022-12-14 14:14:13,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:13,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:13,471 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 37 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 118 [2022-12-14 14:14:13,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:13,635 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:13,641 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:13,644 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:13,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:13,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:13,653 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:13,654 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:14:13,655 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:14:13,739 INFO L321 Elim1Store]: treesize reduction 291, result has 15.7 percent of original size [2022-12-14 14:14:13,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 35 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 25 case distinctions, treesize of input 463 treesize of output 476 [2022-12-14 14:14:13,938 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 36 treesize of output 32 [2022-12-14 14:14:13,951 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 15 treesize of output 7 [2022-12-14 14:14:13,976 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 71 treesize of output 39 [2022-12-14 14:14:13,997 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 71 treesize of output 39 [2022-12-14 14:14:14,009 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 66 treesize of output 34 [2022-12-14 14:14:14,035 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 66 treesize of output 34 [2022-12-14 14:14:14,051 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 66 treesize of output 34 [2022-12-14 14:14:14,065 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 66 treesize of output 34 [2022-12-14 14:14:14,091 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 66 treesize of output 34 [2022-12-14 14:14:14,112 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 66 treesize of output 34 [2022-12-14 14:14:14,144 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 14:14:14,144 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 21 treesize of output 29 [2022-12-14 14:14:14,225 INFO L321 Elim1Store]: treesize reduction 64, result has 60.2 percent of original size [2022-12-14 14:14:14,225 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 44 treesize of output 106 [2022-12-14 14:14:14,249 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 14:14:14,684 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '256#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start_main_~#sum~0#1.offset| 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___VERIFIER_assert_#in~cond#1| (ite (= ~N~0 |ULTIMATE.start_main_#t~mem16#1|) 1 0)) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem16#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-12-14 14:14:14,684 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 14:14:14,685 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 14:14:14,685 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 10] total 16 [2022-12-14 14:14:14,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967325031] [2022-12-14 14:14:14,685 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 14:14:14,685 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2022-12-14 14:14:14,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:14:14,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2022-12-14 14:14:14,687 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=57, Invalid=323, Unknown=0, NotChecked=0, Total=380 [2022-12-14 14:14:14,687 INFO L87 Difference]: Start difference. First operand 15 states and 19 transitions. Second operand has 16 states, 16 states have (on average 1.625) internal successors, (26), 16 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 14:14:17,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:14:17,522 INFO L93 Difference]: Finished difference Result 40 states and 57 transitions. [2022-12-14 14:14:17,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-12-14 14:14:17,522 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 1.625) internal successors, (26), 16 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 14 [2022-12-14 14:14:17,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:14:17,524 INFO L225 Difference]: With dead ends: 40 [2022-12-14 14:14:17,524 INFO L226 Difference]: Without dead ends: 36 [2022-12-14 14:14:17,525 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 18 SyntacticMatches, 4 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 120 ImplicationChecksByTransitivity, 12.3s TimeCoverageRelationStatistics Valid=94, Invalid=506, Unknown=0, NotChecked=0, Total=600 [2022-12-14 14:14:17,526 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 6 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 188 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 18 SdHoareTripleChecker+Invalid, 226 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 188 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2022-12-14 14:14:17,526 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 18 Invalid, 226 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 188 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2022-12-14 14:14:17,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2022-12-14 14:14:17,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 31. [2022-12-14 14:14:17,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 30 states have (on average 1.5) internal successors, (45), 30 states have internal predecessors, (45), 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 14:14:17,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 45 transitions. [2022-12-14 14:14:17,534 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 45 transitions. Word has length 14 [2022-12-14 14:14:17,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:14:17,534 INFO L495 AbstractCegarLoop]: Abstraction has 31 states and 45 transitions. [2022-12-14 14:14:17,534 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 1.625) internal successors, (26), 16 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 14:14:17,534 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 45 transitions. [2022-12-14 14:14:17,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 14:14:17,534 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:14:17,534 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:14:17,540 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-14 14:14:17,735 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:14:17,736 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:14:17,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:14:17,737 INFO L85 PathProgramCache]: Analyzing trace with hash 111466752, now seen corresponding path program 2 times [2022-12-14 14:14:17,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:14:17,738 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1904159511] [2022-12-14 14:14:17,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:14:17,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:14:17,775 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 14:14:17,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1277900998] [2022-12-14 14:14:17,776 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 14:14:17,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:14:17,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:14:17,778 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:14:17,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-14 14:14:17,843 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-12-14 14:14:17,849 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 14:14:17,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 14:14:17,852 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:14:17,885 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 14:14:17,886 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 14:14:17,910 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 14:14:17,911 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:14:17,911 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1904159511] [2022-12-14 14:14:17,911 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 14:14:17,911 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1277900998] [2022-12-14 14:14:17,911 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1277900998] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 14:14:17,911 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [946955271] [2022-12-14 14:14:17,913 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-12-14 14:14:17,914 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 14:14:17,914 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 14:14:17,914 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 14:14:17,914 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 14:14:17,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:17,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:17,987 INFO L321 Elim1Store]: treesize reduction 71, result has 30.4 percent of original size [2022-12-14 14:14:17,987 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 54 [2022-12-14 14:14:18,001 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:18,016 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 14:14:18,016 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 1 case distinctions, treesize of input 82 treesize of output 112 [2022-12-14 14:14:18,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:18,033 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:18,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:18,091 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 14:14:18,091 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-12-14 14:14:18,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:18,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:18,138 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 37 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 118 [2022-12-14 14:14:18,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:18,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:18,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:18,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:18,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:18,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:18,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:18,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:14:18,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:14:18,359 INFO L321 Elim1Store]: treesize reduction 291, result has 15.7 percent of original size [2022-12-14 14:14:18,359 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 35 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 25 case distinctions, treesize of input 463 treesize of output 476 [2022-12-14 14:14:18,511 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 36 treesize of output 32 [2022-12-14 14:14:18,525 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 71 treesize of output 39 [2022-12-14 14:14:18,546 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 71 treesize of output 39 [2022-12-14 14:14:18,567 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 71 treesize of output 39 [2022-12-14 14:14:18,579 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 66 treesize of output 34 [2022-12-14 14:14:18,599 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 66 treesize of output 34 [2022-12-14 14:14:18,615 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 66 treesize of output 34 [2022-12-14 14:14:18,627 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 15 treesize of output 7 [2022-12-14 14:14:18,644 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 66 treesize of output 34 [2022-12-14 14:14:18,663 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 66 treesize of output 34 [2022-12-14 14:14:18,674 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:14:18,696 INFO L321 Elim1Store]: treesize reduction 37, result has 53.8 percent of original size [2022-12-14 14:14:18,696 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 44 treesize of output 52 [2022-12-14 14:14:18,776 INFO L321 Elim1Store]: treesize reduction 64, result has 60.2 percent of original size [2022-12-14 14:14:18,777 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 44 treesize of output 106 [2022-12-14 14:14:18,797 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 14:14:19,056 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '491#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start_main_~#sum~0#1.offset| 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___VERIFIER_assert_#in~cond#1| (ite (= ~N~0 |ULTIMATE.start_main_#t~mem16#1|) 1 0)) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem16#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-12-14 14:14:19,056 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 14:14:19,056 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 14:14:19,056 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2022-12-14 14:14:19,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [724398154] [2022-12-14 14:14:19,057 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 14:14:19,057 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-14 14:14:19,057 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:14:19,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-14 14:14:19,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2022-12-14 14:14:19,058 INFO L87 Difference]: Start difference. First operand 31 states and 45 transitions. Second operand has 9 states, 9 states have (on average 2.0) internal successors, (18), 9 states have internal predecessors, (18), 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 14:14:19,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:14:19,195 INFO L93 Difference]: Finished difference Result 59 states and 86 transitions. [2022-12-14 14:14:19,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-14 14:14:19,196 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 9 states have internal predecessors, (18), 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 14:14:19,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:14:19,197 INFO L225 Difference]: With dead ends: 59 [2022-12-14 14:14:19,197 INFO L226 Difference]: Without dead ends: 44 [2022-12-14 14:14:19,197 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 27 SyntacticMatches, 5 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2022-12-14 14:14:19,198 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 12 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 14:14:19,198 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 6 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 14:14:19,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2022-12-14 14:14:19,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 24. [2022-12-14 14:14:19,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24 states, 23 states have (on average 1.3478260869565217) internal successors, (31), 23 states have internal predecessors, (31), 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 14:14:19,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 31 transitions. [2022-12-14 14:14:19,205 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 31 transitions. Word has length 15 [2022-12-14 14:14:19,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:14:19,205 INFO L495 AbstractCegarLoop]: Abstraction has 24 states and 31 transitions. [2022-12-14 14:14:19,205 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 9 states have internal predecessors, (18), 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 14:14:19,205 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2022-12-14 14:14:19,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 14:14:19,206 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:14:19,206 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:14:19,210 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-12-14 14:14:19,406 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:14:19,407 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:14:19,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:14:19,408 INFO L85 PathProgramCache]: Analyzing trace with hash 646375578, now seen corresponding path program 3 times [2022-12-14 14:14:19,408 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:14:19,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574618853] [2022-12-14 14:14:19,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:14:19,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:14:19,442 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 14:14:19,443 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1599535617] [2022-12-14 14:14:19,443 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 14:14:19,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:14:19,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:14:19,446 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:14:19,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-12-14 14:14:19,543 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 14:14:19,543 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 14:14:19,544 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 14:14:19,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:14:19,579 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 14:14:19,579 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 14:14:19,610 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 14:14:19,610 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:14:19,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574618853] [2022-12-14 14:14:19,610 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 14:14:19,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1599535617] [2022-12-14 14:14:19,610 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1599535617] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 14:14:19,611 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1564946414] [2022-12-14 14:14:19,613 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-12-14 14:14:19,613 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 14:14:19,613 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 14:14:19,613 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 14:14:19,613 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 14:14:19,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:19,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:19,685 INFO L321 Elim1Store]: treesize reduction 71, result has 30.4 percent of original size [2022-12-14 14:14:19,685 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 54 [2022-12-14 14:14:19,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:19,710 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 14:14:19,711 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 1 case distinctions, treesize of input 82 treesize of output 112 [2022-12-14 14:14:19,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:19,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:19,731 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:19,780 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 14:14:19,780 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-12-14 14:14:19,808 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:19,810 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:19,811 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 37 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 118 [2022-12-14 14:14:19,935 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:19,941 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:19,947 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:19,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:19,953 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:19,956 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:19,958 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:19,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:14:19,959 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:14:20,033 INFO L321 Elim1Store]: treesize reduction 291, result has 15.7 percent of original size [2022-12-14 14:14:20,033 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 35 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 25 case distinctions, treesize of input 463 treesize of output 476 [2022-12-14 14:14:20,165 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 36 treesize of output 32 [2022-12-14 14:14:20,178 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 71 treesize of output 39 [2022-12-14 14:14:20,200 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 71 treesize of output 39 [2022-12-14 14:14:20,215 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 71 treesize of output 39 [2022-12-14 14:14:20,226 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 66 treesize of output 34 [2022-12-14 14:14:20,242 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 66 treesize of output 34 [2022-12-14 14:14:20,255 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 66 treesize of output 34 [2022-12-14 14:14:20,265 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 66 treesize of output 34 [2022-12-14 14:14:20,282 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 66 treesize of output 34 [2022-12-14 14:14:20,295 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 66 treesize of output 34 [2022-12-14 14:14:20,306 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:14:20,330 INFO L321 Elim1Store]: treesize reduction 37, result has 53.8 percent of original size [2022-12-14 14:14:20,330 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 44 treesize of output 52 [2022-12-14 14:14:20,408 INFO L321 Elim1Store]: treesize reduction 64, result has 60.2 percent of original size [2022-12-14 14:14:20,408 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 44 treesize of output 106 [2022-12-14 14:14:20,434 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 14:14:20,727 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '749#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start_main_~#sum~0#1.offset| 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___VERIFIER_assert_#in~cond#1| (ite (= ~N~0 |ULTIMATE.start_main_#t~mem16#1|) 1 0)) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem16#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-12-14 14:14:20,727 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 14:14:20,727 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 14:14:20,727 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2022-12-14 14:14:20,728 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1186810666] [2022-12-14 14:14:20,728 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 14:14:20,728 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-14 14:14:20,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:14:20,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-14 14:14:20,729 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2022-12-14 14:14:20,729 INFO L87 Difference]: Start difference. First operand 24 states and 31 transitions. Second operand has 9 states, 9 states have (on average 2.0) internal successors, (18), 9 states have internal predecessors, (18), 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 14:14:20,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:14:20,823 INFO L93 Difference]: Finished difference Result 41 states and 52 transitions. [2022-12-14 14:14:20,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 14:14:20,824 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 9 states have internal predecessors, (18), 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 14:14:20,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:14:20,824 INFO L225 Difference]: With dead ends: 41 [2022-12-14 14:14:20,824 INFO L226 Difference]: Without dead ends: 20 [2022-12-14 14:14:20,824 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 26 SyntacticMatches, 6 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2022-12-14 14:14:20,825 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 4 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 38 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 38 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 14:14:20,825 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 8 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [38 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 14:14:20,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20 states. [2022-12-14 14:14:20,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20 to 20. [2022-12-14 14:14:20,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 19 states have (on average 1.263157894736842) internal successors, (24), 19 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 14:14:20,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 24 transitions. [2022-12-14 14:14:20,830 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 24 transitions. Word has length 15 [2022-12-14 14:14:20,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:14:20,830 INFO L495 AbstractCegarLoop]: Abstraction has 20 states and 24 transitions. [2022-12-14 14:14:20,830 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 2.0) internal successors, (18), 9 states have internal predecessors, (18), 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 14:14:20,830 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2022-12-14 14:14:20,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 14:14:20,831 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:14:20,831 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:14:20,835 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-12-14 14:14:21,031 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:14:21,033 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:14:21,034 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:14:21,034 INFO L85 PathProgramCache]: Analyzing trace with hash 1958297742, now seen corresponding path program 4 times [2022-12-14 14:14:21,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:14:21,035 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [73716047] [2022-12-14 14:14:21,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:14:21,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:14:21,049 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 14:14:21,049 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [707003462] [2022-12-14 14:14:21,049 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 14:14:21,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:14:21,050 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:14:21,050 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:14:21,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-12-14 14:14:21,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:14:21,181 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-14 14:14:21,187 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:14:21,194 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 11 treesize of output 7 [2022-12-14 14:14:21,211 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:21,212 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 0 case distinctions, treesize of input 69 treesize of output 67 [2022-12-14 14:14:21,216 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 18 treesize of output 17 [2022-12-14 14:14:21,221 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:14:21,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:21,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:21,251 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 28 treesize of output 30 [2022-12-14 14:14:21,332 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:21,333 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 14:14:21,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:21,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:14:21,340 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 127 treesize of output 192 [2022-12-14 14:14:21,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:21,368 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 120 treesize of output 40 [2022-12-14 14:14:21,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:21,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:21,418 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 35 [2022-12-14 14:14:21,496 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:21,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:21,497 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2022-12-14 14:14:21,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:21,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:21,538 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 35 [2022-12-14 14:14:21,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:21,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:21,616 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2022-12-14 14:14:21,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:21,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:21,667 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 35 [2022-12-14 14:14:21,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:21,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:21,764 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 35 [2022-12-14 14:14:21,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:21,821 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 33 [2022-12-14 14:14:21,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:14:21,886 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 28 [2022-12-14 14:14:21,912 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 14:14:21,912 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 14:14:54,400 WARN L233 SmtUtils]: Spent 8.43s on a formula simplification that was a NOOP. DAG size: 133 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:15:26,645 WARN L233 SmtUtils]: Spent 13.74s on a formula simplification that was a NOOP. DAG size: 154 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:15:26,659 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 14:15:26,659 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:15:26,659 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [73716047] [2022-12-14 14:15:26,659 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 14:15:26,660 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [707003462] [2022-12-14 14:15:26,660 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [707003462] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 14:15:26,660 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2109836200] [2022-12-14 14:15:26,661 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-12-14 14:15:26,661 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 14:15:26,662 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 14:15:26,662 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 14:15:26,662 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 14:15:26,676 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:15:26,679 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:15:26,680 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:15:26,725 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 14:15:26,725 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-12-14 14:15:26,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:15:26,739 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 32 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 108 [2022-12-14 14:15:26,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:15:26,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:15:26,755 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 29 treesize of output 39 [2022-12-14 14:15:26,777 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:15:26,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:15:26,779 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 37 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 143 [2022-12-14 14:15:26,864 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:15:26,867 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:15:26,873 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:15:26,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:15:26,879 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:15:26,882 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:15:26,886 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:15:26,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:15:26,890 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:15:26,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:15:26,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:15:26,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:15:26,902 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:15:26,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:15:26,906 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:15:26,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:15:26,980 INFO L321 Elim1Store]: treesize reduction 337, result has 6.1 percent of original size [2022-12-14 14:15:26,980 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 43 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 24 case distinctions, treesize of input 494 treesize of output 482 [2022-12-14 14:15:27,048 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 36 treesize of output 32 [2022-12-14 14:15:27,059 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 71 treesize of output 39 [2022-12-14 14:15:27,083 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 71 treesize of output 39 [2022-12-14 14:15:27,102 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 71 treesize of output 39 [2022-12-14 14:15:27,114 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 15 treesize of output 7 [2022-12-14 14:15:27,134 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 66 treesize of output 34 [2022-12-14 14:15:27,155 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 66 treesize of output 34 [2022-12-14 14:15:27,166 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 15 treesize of output 7 [2022-12-14 14:15:27,191 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 66 treesize of output 34 [2022-12-14 14:15:27,208 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 66 treesize of output 34 [2022-12-14 14:15:27,236 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 14:15:27,237 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 21 treesize of output 29 [2022-12-14 14:15:27,314 INFO L321 Elim1Store]: treesize reduction 64, result has 60.2 percent of original size [2022-12-14 14:15:27,314 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 44 treesize of output 106 [2022-12-14 14:15:27,342 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 14:15:31,020 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1008#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start_main_~#sum~0#1.offset| 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___VERIFIER_assert_#in~cond#1| (ite (= ~N~0 |ULTIMATE.start_main_#t~mem16#1|) 1 0)) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem16#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-12-14 14:15:31,020 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 14:15:31,020 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 14:15:31,020 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 34 [2022-12-14 14:15:31,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [357152683] [2022-12-14 14:15:31,021 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 14:15:31,021 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2022-12-14 14:15:31,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:15:31,022 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2022-12-14 14:15:31,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=152, Invalid=1254, Unknown=0, NotChecked=0, Total=1406 [2022-12-14 14:15:31,023 INFO L87 Difference]: Start difference. First operand 20 states and 24 transitions. Second operand has 34 states, 34 states have (on average 1.0588235294117647) internal successors, (36), 34 states have internal predecessors, (36), 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 14:16:57,030 WARN L233 SmtUtils]: Spent 1.06m on a formula simplification that was a NOOP. DAG size: 233 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:16:59,068 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 [] [2022-12-14 14:17:08,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:17:09,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:17:43,203 WARN L233 SmtUtils]: Spent 17.08s on a formula simplification that was a NOOP. DAG size: 158 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:17:47,386 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:17:48,683 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:18:21,461 WARN L233 SmtUtils]: Spent 17.06s on a formula simplification. DAG size of input: 364 DAG size of output: 91 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:18:24,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:18:50,502 WARN L233 SmtUtils]: Spent 9.82s on a formula simplification. DAG size of input: 185 DAG size of output: 91 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:18:53,073 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:19:34,672 WARN L233 SmtUtils]: Spent 23.52s on a formula simplification. DAG size of input: 345 DAG size of output: 57 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:19:38,381 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:19:52,419 WARN L233 SmtUtils]: Spent 8.64s on a formula simplification that was a NOOP. DAG size: 156 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:19:53,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:19:55,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:20:23,442 WARN L233 SmtUtils]: Spent 18.02s on a formula simplification. DAG size of input: 323 DAG size of output: 52 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:20:33,063 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse45 (+ |c_ULTIMATE.start_main_~i~0#1| 1)) (.cse109 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse107 (* .cse109 8)) (.cse108 (mod .cse45 4294967296)) (.cse104 (* 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse8 (<= .cse109 2147483647)) (.cse102 (+ .cse104 (* |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|) 1)) (.cse25 (<= .cse108 2147483647)) (.cse105 (* .cse108 8)) (.cse101 (+ .cse107 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse106 (* (- 1) |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|)) (.cse50 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse103 (+ .cse107 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (let ((.cse13 (store .cse50 .cse103 (+ .cse106 (select .cse50 .cse103)))) (.cse6 (store .cse50 .cse101 (+ .cse106 (select .cse50 .cse101)))) (.cse15 (< 2 c_~N~0)) (.cse32 (+ .cse105 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse54 (+ 3 |c_ULTIMATE.start_main_~i~0#1|)) (.cse52 (< 0 |c_ULTIMATE.start_main_~i~0#1|)) (.cse23 (+ .cse105 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse62 (+ (* .cse45 .cse45) .cse104 3)) (.cse16 (not .cse25)) (.cse61 (store .cse50 .cse103 .cse102)) (.cse88 (+ 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse89 (< 1 |c_ULTIMATE.start_main_~i~0#1|)) (.cse5 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse77 (store .cse50 .cse101 .cse102)) (.cse0 (not .cse8))) (and (or (and (or .cse0 (= c_~N~0 (let ((.cse3 (select .cse6 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse7 (select .cse6 .cse5))) (store (store (store (store .cse6 |c_ULTIMATE.start_main_~a~0#1.offset| .cse3) .cse5 (+ (- 1) .cse7)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse3) .cse5 (+ (- 2) .cse7)))))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse4 (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse3 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse3 .cse4))))))) (or .cse8 (= c_~N~0 (let ((.cse9 (select .cse13 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse11 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse14 (select .cse13 .cse5))) (store (store (store (store .cse13 |c_ULTIMATE.start_main_~a~0#1.offset| .cse9) .cse5 (+ (- 1) .cse14)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse9) .cse5 (+ (- 2) .cse14)))))) (let ((.cse12 (select .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse10 (select .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse9 .cse10 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse9 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))))))))) .cse15) (<= c_~N~0 2) (or .cse15 (let ((.cse24 (* (- 1) .cse45 .cse45))) (and (or (and (or .cse16 (= c_~N~0 (let ((.cse21 (store .cse13 .cse23 (+ .cse24 (select .cse13 .cse23))))) (let ((.cse20 (select .cse21 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse22 (select .cse21 .cse5))) (store (store (store (store .cse21 |c_ULTIMATE.start_main_~a~0#1.offset| .cse20) .cse5 (+ (- 1) .cse22)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse20) .cse5 (+ (- 2) .cse22)))))) (let ((.cse19 (select .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse17 (select .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse17 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse17 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse20)))))))) (or .cse25 (= c_~N~0 (let ((.cse30 (store .cse13 .cse32 (+ .cse24 (select .cse13 .cse32))))) (let ((.cse29 (select .cse30 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse26 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse31 (select .cse30 .cse5))) (store (store (store (store .cse30 |c_ULTIMATE.start_main_~a~0#1.offset| .cse29) .cse5 (+ (- 1) .cse31)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse29) .cse5 (+ (- 2) .cse31)))))) (let ((.cse27 (select .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse28 (select .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse28 .cse29))))))))) .cse8) (or .cse0 (and (or .cse25 (= c_~N~0 (let ((.cse37 (store .cse6 .cse32 (+ (select .cse6 .cse32) .cse24)))) (let ((.cse36 (select .cse37 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse33 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse38 (select .cse37 .cse5))) (store (store (store (store .cse37 |c_ULTIMATE.start_main_~a~0#1.offset| .cse36) .cse5 (+ (- 1) .cse38)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse36) .cse5 (+ .cse38 (- 2))))))) (let ((.cse34 (select .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse35 (select .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse35 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse35 .cse36)))))))) (or (= c_~N~0 (let ((.cse43 (store .cse6 .cse23 (+ (select .cse6 .cse23) .cse24)))) (let ((.cse42 (select .cse43 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse39 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse44 (select .cse43 .cse5))) (store (store (store (store .cse43 |c_ULTIMATE.start_main_~a~0#1.offset| .cse42) .cse5 (+ .cse44 (- 1))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse42) .cse5 (+ .cse44 (- 2))))))) (let ((.cse40 (select .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse41 (select .cse40 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse40 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse41 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse41 .cse42))))))) .cse16)))))) (or (= c_~N~0 (let ((.cse49 (select .cse50 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse47 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse51 (select .cse50 .cse5))) (store (store (store (store .cse50 |c_ULTIMATE.start_main_~a~0#1.offset| .cse49) .cse5 (+ (- 1) .cse51)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse49) .cse5 (+ .cse51 (- 2))))))) (let ((.cse48 (select .cse47 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse46 (select .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse46 (select (select (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse49)))))) .cse15) (or .cse8 (and (or (let ((.cse53 (let ((.cse59 (store .cse61 .cse23 .cse62))) (let ((.cse58 (select .cse59 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse55 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse60 (select .cse59 .cse5))) (store (store (store (store (store (store .cse59 |c_ULTIMATE.start_main_~a~0#1.offset| .cse58) .cse5 (+ (- 1) .cse60)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse58) .cse5 (+ (- 2) .cse60)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse58) .cse5 (+ .cse60 (- 3))))))) (let ((.cse56 (select .cse55 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse57 (select .cse56 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse55 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse56 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse57 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse57 .cse58)))))))) (and (or .cse52 (< .cse45 .cse53)) (or .cse52 (< .cse53 .cse54)))) .cse16) (or .cse25 (let ((.cse63 (let ((.cse68 (store .cse61 .cse32 .cse62))) (let ((.cse64 (select .cse68 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse65 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse69 (select .cse68 .cse5))) (store (store (store (store (store (store .cse68 |c_ULTIMATE.start_main_~a~0#1.offset| .cse64) .cse5 (+ (- 1) .cse69)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse64) .cse5 (+ .cse69 (- 2))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse64) .cse5 (+ .cse69 (- 3))))))) (let ((.cse66 (select .cse65 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse67 (select .cse66 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse64 (select (select (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse66 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse64 .cse67))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse67)))))))) (and (or (< .cse45 .cse63) .cse52) (or .cse52 (< .cse63 .cse54))))))) (< 1 c_~N~0) (or .cse0 (and (or (let ((.cse70 (let ((.cse75 (store .cse77 .cse32 .cse62))) (let ((.cse74 (select .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse71 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse76 (select .cse75 .cse5))) (store (store (store (store (store (store .cse75 |c_ULTIMATE.start_main_~a~0#1.offset| .cse74) .cse5 (+ (- 1) .cse76)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse74) .cse5 (+ (- 2) .cse76)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse74) .cse5 (+ (- 3) .cse76)))))) (let ((.cse72 (select .cse71 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse73 (select .cse72 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ (select (select (store .cse71 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse72 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse73 .cse74))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse73 .cse74)))))))) (and (or .cse52 (< .cse70 .cse54)) (or .cse52 (< .cse45 .cse70)))) .cse25) (or (let ((.cse78 (let ((.cse83 (store .cse77 .cse23 .cse62))) (let ((.cse80 (select .cse83 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse81 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse84 (select .cse83 .cse5))) (store (store (store (store (store (store .cse83 |c_ULTIMATE.start_main_~a~0#1.offset| .cse80) .cse5 (+ (- 1) .cse84)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse80) .cse5 (+ .cse84 (- 2))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse80) .cse5 (+ .cse84 (- 3))))))) (let ((.cse82 (select .cse81 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse79 (select .cse82 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse79 .cse80 (select (select (store .cse81 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse82 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse79 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))))))))) (and (or .cse52 (< .cse78 .cse54)) (or (< .cse45 .cse78) .cse52))) .cse16))) (exists ((|ULTIMATE.start_main_~a~0#1.base| Int)) (let ((.cse86 (select |c_#memory_int| |ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse85 (select .cse86 8))) (and (<= (+ 2 |ULTIMATE.start_main_~a~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.base|) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) (+ .cse85 1)) (= (select .cse86 0) 1) (= .cse85 1))))) (or (let ((.cse87 (let ((.cse90 (select .cse61 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse91 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse94 (select .cse61 .cse5))) (store (store (store (store (store (store .cse61 |c_ULTIMATE.start_main_~a~0#1.offset| .cse90) .cse5 (+ (- 1) .cse94)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse90) .cse5 (+ (- 2) .cse94)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse90) .cse5 (+ (- 3) .cse94)))))) (let ((.cse92 (select .cse91 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse93 (select .cse92 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse90 (select (select (store .cse91 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse92 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse90 .cse93))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse93))))))) (and (or (< .cse87 .cse88) .cse89) (or .cse89 (< |c_ULTIMATE.start_main_~i~0#1| .cse87)))) .cse8) (or (let ((.cse95 (let ((.cse96 (select .cse77 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse98 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse100 (select .cse77 .cse5))) (store (store (store (store (store (store .cse77 |c_ULTIMATE.start_main_~a~0#1.offset| .cse96) .cse5 (+ (- 1) .cse100)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse96) .cse5 (+ .cse100 (- 2))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse96) .cse5 (+ .cse100 (- 3))))))) (let ((.cse99 (select .cse98 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse97 (select .cse99 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (+ .cse96 .cse97 (select (select (store .cse98 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse99 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse96 .cse97))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)))))))) (and (or .cse89 (< .cse95 .cse88)) (or .cse89 (< |c_ULTIMATE.start_main_~i~0#1| .cse95)))) .cse0)))))) is different from false [2022-12-14 14:20:37,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:20:37,079 INFO L93 Difference]: Finished difference Result 63 states and 82 transitions. [2022-12-14 14:20:37,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2022-12-14 14:20:37,079 INFO L78 Accepts]: Start accepts. Automaton has has 34 states, 34 states have (on average 1.0588235294117647) internal successors, (36), 34 states have internal predecessors, (36), 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 14:20:37,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:20:37,080 INFO L225 Difference]: With dead ends: 63 [2022-12-14 14:20:37,080 INFO L226 Difference]: Without dead ends: 48 [2022-12-14 14:20:37,080 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 16 SyntacticMatches, 3 SemanticMatches, 51 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 640 ImplicationChecksByTransitivity, 335.6s TimeCoverageRelationStatistics Valid=256, Invalid=2394, Unknown=6, NotChecked=100, Total=2756 [2022-12-14 14:20:37,081 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 3 mSDsluCounter, 41 mSDsCounter, 0 mSdLazyCounter, 464 mSolverCounterSat, 31 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 43 SdHoareTripleChecker+Invalid, 520 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 464 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 23 IncrementalHoareTripleChecker+Unchecked, 35.5s IncrementalHoareTripleChecker+Time [2022-12-14 14:20:37,081 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 43 Invalid, 520 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 464 Invalid, 2 Unknown, 23 Unchecked, 35.5s Time] [2022-12-14 14:20:37,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2022-12-14 14:20:37,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 43. [2022-12-14 14:20:37,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 42 states have (on average 1.2857142857142858) internal successors, (54), 42 states have internal predecessors, (54), 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 14:20:37,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 54 transitions. [2022-12-14 14:20:37,099 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 54 transitions. Word has length 19 [2022-12-14 14:20:37,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:20:37,099 INFO L495 AbstractCegarLoop]: Abstraction has 43 states and 54 transitions. [2022-12-14 14:20:37,099 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 1.0588235294117647) internal successors, (36), 34 states have internal predecessors, (36), 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 14:20:37,099 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2022-12-14 14:20:37,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 14:20:37,100 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:20:37,100 INFO L195 NwaCegarLoop]: trace histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:20:37,105 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-12-14 14:20:37,300 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2022-12-14 14:20:37,302 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:20:37,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:20:37,303 INFO L85 PathProgramCache]: Analyzing trace with hash 577325588, now seen corresponding path program 5 times [2022-12-14 14:20:37,303 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:20:37,303 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21777149] [2022-12-14 14:20:37,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:20:37,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:20:37,344 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 14:20:37,344 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1391451510] [2022-12-14 14:20:37,345 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 14:20:37,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:20:37,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:20:37,346 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:20:37,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-12-14 14:20:37,481 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-12-14 14:20:37,481 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 14:20:37,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 14:20:37,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:20:37,527 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 14:20:37,527 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 14:20:37,566 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 14:20:37,567 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:20:37,567 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21777149] [2022-12-14 14:20:37,567 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 14:20:37,567 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1391451510] [2022-12-14 14:20:37,567 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1391451510] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 14:20:37,567 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1363901884] [2022-12-14 14:20:37,569 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-12-14 14:20:37,569 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 14:20:37,569 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 14:20:37,569 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 14:20:37,569 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 14:20:37,586 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:37,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:37,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:37,634 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 14:20:37,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-12-14 14:20:37,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:37,645 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:37,648 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 29 treesize of output 39 [2022-12-14 14:20:37,660 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:37,661 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 32 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 108 [2022-12-14 14:20:37,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:37,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:37,689 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 37 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 118 [2022-12-14 14:20:37,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:37,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:37,773 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:37,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:37,778 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:37,781 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:37,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:37,784 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:20:37,785 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:20:37,872 INFO L321 Elim1Store]: treesize reduction 291, result has 15.7 percent of original size [2022-12-14 14:20:37,872 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 35 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 25 case distinctions, treesize of input 463 treesize of output 476 [2022-12-14 14:20:37,946 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 36 treesize of output 32 [2022-12-14 14:20:37,956 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 15 treesize of output 7 [2022-12-14 14:20:37,973 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 71 treesize of output 39 [2022-12-14 14:20:37,993 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 71 treesize of output 39 [2022-12-14 14:20:38,006 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 15 treesize of output 7 [2022-12-14 14:20:38,023 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 66 treesize of output 34 [2022-12-14 14:20:38,041 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 66 treesize of output 34 [2022-12-14 14:20:38,053 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 66 treesize of output 34 [2022-12-14 14:20:38,074 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 66 treesize of output 34 [2022-12-14 14:20:38,087 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 66 treesize of output 34 [2022-12-14 14:20:38,115 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 14:20:38,116 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 21 treesize of output 29 [2022-12-14 14:20:38,182 INFO L321 Elim1Store]: treesize reduction 64, result has 60.2 percent of original size [2022-12-14 14:20:38,182 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 44 treesize of output 106 [2022-12-14 14:20:38,198 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 14:20:38,474 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1365#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start_main_~#sum~0#1.offset| 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___VERIFIER_assert_#in~cond#1| (ite (= ~N~0 |ULTIMATE.start_main_#t~mem16#1|) 1 0)) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem16#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-12-14 14:20:38,475 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 14:20:38,475 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 14:20:38,475 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2022-12-14 14:20:38,475 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1991707696] [2022-12-14 14:20:38,475 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 14:20:38,475 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-14 14:20:38,475 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:20:38,476 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-14 14:20:38,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240 [2022-12-14 14:20:38,476 INFO L87 Difference]: Start difference. First operand 43 states and 54 transitions. Second operand has 12 states, 12 states have (on average 1.75) internal successors, (21), 12 states have internal predecessors, (21), 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 14:20:38,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:20:38,621 INFO L93 Difference]: Finished difference Result 74 states and 92 transitions. [2022-12-14 14:20:38,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-14 14:20:38,622 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.75) internal successors, (21), 12 states have internal predecessors, (21), 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 14:20:38,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:20:38,622 INFO L225 Difference]: With dead ends: 74 [2022-12-14 14:20:38,622 INFO L226 Difference]: Without dead ends: 46 [2022-12-14 14:20:38,622 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 36 SyntacticMatches, 8 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 123 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=91, Invalid=289, Unknown=0, NotChecked=0, Total=380 [2022-12-14 14:20:38,623 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 29 mSDsluCounter, 12 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 29 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 143 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 14:20:38,623 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [29 Valid, 14 Invalid, 143 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 14:20:38,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2022-12-14 14:20:38,641 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 39. [2022-12-14 14:20:38,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 39 states, 38 states have (on average 1.2894736842105263) internal successors, (49), 38 states have internal predecessors, (49), 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 14:20:38,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 49 transitions. [2022-12-14 14:20:38,642 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 49 transitions. Word has length 20 [2022-12-14 14:20:38,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:20:38,642 INFO L495 AbstractCegarLoop]: Abstraction has 39 states and 49 transitions. [2022-12-14 14:20:38,642 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.75) internal successors, (21), 12 states have internal predecessors, (21), 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 14:20:38,642 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 49 transitions. [2022-12-14 14:20:38,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 14:20:38,643 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:20:38,643 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:20:38,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-12-14 14:20:38,843 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:20:38,845 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:20:38,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:20:38,846 INFO L85 PathProgramCache]: Analyzing trace with hash 923405209, now seen corresponding path program 6 times [2022-12-14 14:20:38,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:20:38,846 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539747494] [2022-12-14 14:20:38,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:20:38,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:20:38,890 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 14:20:38,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [170174883] [2022-12-14 14:20:38,890 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 14:20:38,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:20:38,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:20:38,892 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:20:38,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2022-12-14 14:20:38,957 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 14:20:38,957 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 14:20:38,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 14:20:38,958 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:20:38,996 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 14:20:38,996 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 14:20:39,029 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 14:20:39,030 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:20:39,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539747494] [2022-12-14 14:20:39,030 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 14:20:39,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [170174883] [2022-12-14 14:20:39,030 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [170174883] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 14:20:39,030 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1219277561] [2022-12-14 14:20:39,032 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-12-14 14:20:39,032 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 14:20:39,032 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 14:20:39,032 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 14:20:39,032 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 14:20:39,046 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:39,050 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:39,051 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:39,106 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 14:20:39,106 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-12-14 14:20:39,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:39,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:39,122 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 29 treesize of output 39 [2022-12-14 14:20:39,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:39,139 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 32 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 108 [2022-12-14 14:20:39,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:39,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:39,164 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 37 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 143 [2022-12-14 14:20:39,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:39,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:39,252 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:39,255 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:39,258 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:39,261 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:39,266 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:39,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:39,271 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:20:39,275 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:39,277 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:39,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:39,282 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:39,284 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:39,286 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:39,288 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:39,378 INFO L321 Elim1Store]: treesize reduction 337, result has 6.1 percent of original size [2022-12-14 14:20:39,379 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 43 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 24 case distinctions, treesize of input 494 treesize of output 482 [2022-12-14 14:20:39,452 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 36 treesize of output 32 [2022-12-14 14:20:39,462 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 15 treesize of output 7 [2022-12-14 14:20:39,480 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 71 treesize of output 39 [2022-12-14 14:20:39,494 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 71 treesize of output 39 [2022-12-14 14:20:39,506 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 66 treesize of output 34 [2022-12-14 14:20:39,526 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 66 treesize of output 34 [2022-12-14 14:20:39,540 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 66 treesize of output 34 [2022-12-14 14:20:39,551 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 66 treesize of output 34 [2022-12-14 14:20:39,570 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 66 treesize of output 34 [2022-12-14 14:20:39,586 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 66 treesize of output 34 [2022-12-14 14:20:39,617 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 14:20:39,617 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 21 treesize of output 29 [2022-12-14 14:20:39,681 INFO L321 Elim1Store]: treesize reduction 64, result has 60.2 percent of original size [2022-12-14 14:20:39,682 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 44 treesize of output 106 [2022-12-14 14:20:39,700 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 14:20:40,026 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '1716#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start_main_~#sum~0#1.offset| 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___VERIFIER_assert_#in~cond#1| (ite (= ~N~0 |ULTIMATE.start_main_#t~mem16#1|) 1 0)) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem16#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-12-14 14:20:40,026 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 14:20:40,026 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 14:20:40,026 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 12 [2022-12-14 14:20:40,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410265958] [2022-12-14 14:20:40,026 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 14:20:40,027 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-14 14:20:40,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:20:40,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-14 14:20:40,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=187, Unknown=0, NotChecked=0, Total=240 [2022-12-14 14:20:40,027 INFO L87 Difference]: Start difference. First operand 39 states and 49 transitions. Second operand has 12 states, 12 states have (on average 1.75) internal successors, (21), 12 states have internal predecessors, (21), 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 14:20:40,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:20:40,177 INFO L93 Difference]: Finished difference Result 43 states and 53 transitions. [2022-12-14 14:20:40,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-14 14:20:40,177 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 1.75) internal successors, (21), 12 states have internal predecessors, (21), 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 14:20:40,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:20:40,178 INFO L225 Difference]: With dead ends: 43 [2022-12-14 14:20:40,178 INFO L226 Difference]: Without dead ends: 31 [2022-12-14 14:20:40,178 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 40 SyntacticMatches, 7 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=94, Invalid=326, Unknown=0, NotChecked=0, Total=420 [2022-12-14 14:20:40,178 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 18 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 49 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 49 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 14:20:40,178 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [18 Valid, 8 Invalid, 134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [49 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 14:20:40,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2022-12-14 14:20:40,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 25. [2022-12-14 14:20:40,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 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 14:20:40,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 29 transitions. [2022-12-14 14:20:40,188 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 29 transitions. Word has length 21 [2022-12-14 14:20:40,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:20:40,188 INFO L495 AbstractCegarLoop]: Abstraction has 25 states and 29 transitions. [2022-12-14 14:20:40,188 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 1.75) internal successors, (21), 12 states have internal predecessors, (21), 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 14:20:40,188 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2022-12-14 14:20:40,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 14:20:40,188 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:20:40,189 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:20:40,193 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2022-12-14 14:20:40,389 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:20:40,390 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:20:40,391 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:20:40,391 INFO L85 PathProgramCache]: Analyzing trace with hash 34973768, now seen corresponding path program 7 times [2022-12-14 14:20:40,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:20:40,392 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1763690049] [2022-12-14 14:20:40,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:20:40,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:20:40,431 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 14:20:40,432 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [588979478] [2022-12-14 14:20:40,432 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 14:20:40,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:20:40,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:20:40,435 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:20:40,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2022-12-14 14:20:40,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:20:40,717 WARN L261 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 117 conjunts are in the unsatisfiable core [2022-12-14 14:20:40,722 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:20:40,732 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 11 treesize of output 7 [2022-12-14 14:20:40,737 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 14:20:40,762 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 69 treesize of output 67 [2022-12-14 14:20:40,764 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:20:40,768 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 18 treesize of output 17 [2022-12-14 14:20:40,843 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:40,843 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 28 treesize of output 30 [2022-12-14 14:20:40,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:40,884 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:40,885 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 14:20:40,970 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 157 treesize of output 145 [2022-12-14 14:20:40,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:40,975 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:40,976 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:20:40,977 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 134 treesize of output 209 [2022-12-14 14:20:40,988 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:40,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:40,993 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:40,995 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:40,996 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 4 select indices, 4 select index equivalence classes, 8 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 103 treesize of output 34 [2022-12-14 14:20:41,061 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 172 treesize of output 160 [2022-12-14 14:20:41,066 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,068 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,069 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:20:41,070 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 149 treesize of output 228 [2022-12-14 14:20:41,184 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,185 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,185 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 14:20:41,280 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,282 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 45 [2022-12-14 14:20:41,341 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 147 treesize of output 135 [2022-12-14 14:20:41,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:20:41,345 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,347 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 195 [2022-12-14 14:20:41,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,446 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 14:20:41,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,536 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,537 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 45 [2022-12-14 14:20:41,595 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 147 treesize of output 135 [2022-12-14 14:20:41,602 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:20:41,603 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,604 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,605 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,606 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 5 select indices, 5 select index equivalence classes, 6 disjoint index pairs (out of 10 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 124 treesize of output 195 [2022-12-14 14:20:41,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,647 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,651 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 126 treesize of output 36 [2022-12-14 14:20:41,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,716 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 14:20:41,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,839 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,839 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 54 treesize of output 47 [2022-12-14 14:20:41,893 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:20:41,895 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 47 [2022-12-14 14:20:41,955 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 56 treesize of output 45 [2022-12-14 14:20:42,034 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 4 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 31 [2022-12-14 14:20:42,070 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 14:20:42,070 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 14:21:01,638 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse61 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse62 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse58 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse0 (<= .cse62 2147483647)) (.cse59 (* .cse62 8)) (.cse20 (<= .cse61 2147483647)) (.cse60 (* 8 .cse61))) (let ((.cse11 (+ .cse60 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse1 (not .cse20)) (.cse30 (+ .cse59 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse31 (not .cse0)) (.cse7 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse19 (+ .cse60 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse22 (+ .cse59 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse12 (* (- 1) |c_ULTIMATE.start_main_~i~0#1|)) (.cse32 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse34 (* .cse58 8)) (.cse35 (<= .cse58 2147483647))) (and (or (let ((.cse21 (let ((.cse33 (+ .cse34 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (store .cse32 .cse33 (+ .cse12 (select .cse32 .cse33)))))) (and (or .cse0 (let ((.cse10 (store .cse21 .cse22 (+ (- 1) (select .cse21 .cse22) .cse12)))) (and (or .cse1 (= (let ((.cse9 (store .cse10 .cse11 (+ (- 2) (select .cse10 .cse11) .cse12)))) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse9))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse2 (select .cse9 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse4 (select .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse3 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse2 .cse3 .cse4 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse3 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))))))) c_~N~0)) (or (= c_~N~0 (let ((.cse18 (store .cse10 .cse19 (+ (- 2) .cse12 (select .cse10 .cse19))))) (let ((.cse16 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse18))) (let ((.cse17 (select .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse13 (select .cse18 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse14 (select .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse15 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse14))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse13 .cse14 .cse15 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse14 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))))) .cse20)))) (or (= c_~N~0 (let ((.cse28 (let ((.cse29 (store .cse21 .cse30 (+ (- 1) .cse12 (select .cse21 .cse30))))) (store .cse29 .cse11 (+ (- 2) (select .cse29 .cse11) .cse12))))) (let ((.cse26 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse28))) (let ((.cse27 (select .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse23 (select .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse25 (select .cse28 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse24 (select (select (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse25))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse23 .cse24 .cse25 (select (select (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse24 .cse25))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))))) .cse31))) .cse35) (or (let ((.cse49 (let ((.cse57 (+ .cse34 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store .cse32 .cse57 (+ .cse12 (select .cse32 .cse57)))))) (and (or (let ((.cse42 (store .cse49 .cse30 (+ (- 1) .cse12 (select .cse49 .cse30))))) (and (or .cse20 (= c_~N~0 (let ((.cse41 (store .cse42 .cse19 (+ (- 2) (select .cse42 .cse19) .cse12)))) (let ((.cse37 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse41))) (let ((.cse38 (select .cse37 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse39 (select .cse41 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse40 (select .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse36 (select (select (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse36 (select (select (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse39 .cse40)))))))) (or (= (let ((.cse48 (store .cse42 .cse11 (+ (- 2) (select .cse42 .cse11) .cse12)))) (let ((.cse44 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse48))) (let ((.cse45 (select .cse44 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse46 (select .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse47 (select .cse48 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse43 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse43 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse46 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse46 .cse47)))))) c_~N~0) .cse1))) .cse31) (or .cse0 (= c_~N~0 (let ((.cse55 (let ((.cse56 (store .cse49 .cse22 (+ (- 1) (select .cse49 .cse22) .cse12)))) (store .cse56 .cse19 (+ (- 2) (select .cse56 .cse19) .cse12))))) (let ((.cse50 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse55))) (let ((.cse51 (select .cse50 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse52 (select .cse55 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse53 (select .cse51 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse54 (select (select (store .cse50 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse51 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ (select (select (store .cse50 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse51 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse53 .cse54))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse52 .cse53 .cse54)))))))))) (not .cse35)))))) is different from false [2022-12-14 14:21:31,327 WARN L233 SmtUtils]: Spent 10.42s on a formula simplification that was a NOOP. DAG size: 151 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:21:41,926 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse61 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse62 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse24 (<= .cse62 2147483647)) (.cse59 (* .cse62 8)) (.cse12 (<= .cse61 2147483647)) (.cse60 (* 8 .cse61)) (.cse58 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse0 (<= .cse58 2147483647)) (.cse10 (+ .cse60 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse20 (not .cse12)) (.cse32 (+ .cse59 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse7 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse19 (+ .cse60 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse22 (+ .cse59 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse23 (not .cse24)) (.cse11 (* (- 1) |c_ULTIMATE.start_main_~i~0#1|)) (.cse33 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse35 (* .cse58 8))) (and (or (not .cse0) (let ((.cse21 (let ((.cse34 (+ .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store .cse33 .cse34 (+ .cse11 (select .cse33 .cse34)))))) (and (or (let ((.cse9 (store .cse21 .cse22 (+ (- 1) .cse11 (select .cse21 .cse22))))) (and (or (= c_~N~0 (let ((.cse8 (store .cse9 .cse10 (+ (- 2) (select .cse9 .cse10) .cse11)))) (let ((.cse3 (select .cse8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse8 |c_ULTIMATE.start_main_~a~0#1.offset| .cse3) .cse7 (+ (- 1) (select .cse8 .cse7))) .cse6 (+ (- 2) (select .cse8 .cse6)))))) (let ((.cse5 (select .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse1 (select .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse2 (select (select (store .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse3))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse1 .cse2 .cse3 (select (select (store .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse2 .cse3))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))))))))) .cse12) (or (= c_~N~0 (let ((.cse18 (store .cse9 .cse19 (+ (- 2) (select .cse9 .cse19) .cse11)))) (let ((.cse17 (select .cse18 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse13 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse18 |c_ULTIMATE.start_main_~a~0#1.offset| .cse17) .cse7 (+ (- 1) (select .cse18 .cse7))) .cse6 (+ (- 2) (select .cse18 .cse6)))))) (let ((.cse14 (select .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse15 (select .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse16 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse15 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse15 .cse16 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse15 .cse16 .cse17)))))))) .cse20))) .cse23) (or .cse24 (= c_~N~0 (let ((.cse30 (let ((.cse31 (store .cse21 .cse32 (+ (- 1) (select .cse21 .cse32) .cse11)))) (store .cse31 .cse10 (+ (- 2) (select .cse31 .cse10) .cse11))))) (let ((.cse26 (select .cse30 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse28 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse30 |c_ULTIMATE.start_main_~a~0#1.offset| .cse26) .cse7 (+ (- 1) (select .cse30 .cse7))) .cse6 (+ (- 2) (select .cse30 .cse6)))))) (let ((.cse29 (select .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse25 (select .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse27 (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse25 .cse26 .cse27 (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse26 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))))))))))))) (or .cse0 (let ((.cse49 (let ((.cse57 (+ .cse35 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (store .cse33 .cse57 (+ .cse11 (select .cse33 .cse57)))))) (and (or .cse24 (let ((.cse42 (store .cse49 .cse32 (+ (- 1) (select .cse49 .cse32) .cse11)))) (and (or .cse12 (= c_~N~0 (let ((.cse41 (store .cse42 .cse10 (+ (- 2) .cse11 (select .cse42 .cse10))))) (let ((.cse36 (select .cse41 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse39 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse41 |c_ULTIMATE.start_main_~a~0#1.offset| .cse36) .cse7 (+ (select .cse41 .cse7) (- 1))) .cse6 (+ (select .cse41 .cse6) (- 2)))))) (let ((.cse40 (select .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse38 (select .cse40 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse37 (select (select (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse40 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse36 .cse37 .cse38 (select (select (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse40 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse37 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))))))))) (or .cse20 (= c_~N~0 (let ((.cse48 (store .cse42 .cse19 (+ (- 2) (select .cse42 .cse19) .cse11)))) (let ((.cse43 (select .cse48 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse45 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse48 |c_ULTIMATE.start_main_~a~0#1.offset| .cse43) .cse7 (+ (- 1) (select .cse48 .cse7))) .cse6 (+ (- 2) (select .cse48 .cse6)))))) (let ((.cse46 (select .cse45 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse44 (select .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse47 (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse43 .cse44 (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse44 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse47)))))))))))) (or (= c_~N~0 (let ((.cse55 (let ((.cse56 (store .cse49 .cse22 (+ (- 1) .cse11 (select .cse49 .cse22))))) (store .cse56 .cse19 (+ (- 2) (select .cse56 .cse19) .cse11))))) (let ((.cse51 (select .cse55 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse53 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse55 |c_ULTIMATE.start_main_~a~0#1.offset| .cse51) .cse7 (+ (- 1) (select .cse55 .cse7))) .cse6 (+ (- 2) (select .cse55 .cse6)))))) (let ((.cse54 (select .cse53 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse50 (select .cse54 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse52 (select (select (store .cse53 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse54 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse50 .cse51 .cse52 (select (select (store .cse53 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse54 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))))))))) .cse23)))))))) is different from false [2022-12-14 14:23:16,542 WARN L233 SmtUtils]: Spent 43.72s on a formula simplification that was a NOOP. DAG size: 173 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:23:40,034 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse73 (+ |c_ULTIMATE.start_main_~i~0#1| 1)) (.cse76 (+ 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse78 (mod .cse76 4294967296)) (.cse77 (mod .cse73 4294967296))) (let ((.cse74 (* .cse77 8)) (.cse75 (* 8 .cse78)) (.cse28 (<= .cse78 2147483647)) (.cse39 (<= .cse77 2147483647)) (.cse72 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse0 (<= .cse72 2147483647)) (.cse17 (not .cse39)) (.cse37 (not .cse28)) (.cse12 (+ .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse15 (+ .cse74 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse7 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (* (- 1) .cse76 .cse76)) (.cse27 (+ .cse75 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse38 (+ .cse74 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse16 (* (- 1) .cse73 .cse73)) (.cse42 (* (- 1) |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|)) (.cse40 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse43 (* .cse72 8))) (and (or .cse0 (let ((.cse14 (let ((.cse41 (+ .cse43 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (store .cse40 .cse41 (+ .cse42 (select .cse40 .cse41)))))) (and (or (= c_~N~0 (let ((.cse8 (let ((.cse11 (store .cse14 .cse15 (+ .cse16 (select .cse14 .cse15))))) (store .cse11 .cse12 (+ .cse13 (select .cse11 .cse12)))))) (let ((.cse2 (select .cse8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse10 (select .cse8 .cse6))) (store (let ((.cse9 (select .cse8 .cse7))) (store (store (store (store (store .cse8 |c_ULTIMATE.start_main_~a~0#1.offset| .cse2) .cse7 (+ (- 1) .cse9)) .cse6 (+ (- 2) .cse10)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse2) .cse7 (+ (- 2) .cse9))) .cse6 (+ (- 4) .cse10)))))) (let ((.cse5 (select .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse1 (select .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse3 (select (select (store .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse2))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse1 .cse2 .cse3 (select (select (store .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse2 .cse3))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))))))))) .cse17) (or (let ((.cse26 (store .cse14 .cse38 (+ .cse16 (select .cse14 .cse38))))) (and (or (= c_~N~0 (let ((.cse23 (store .cse26 .cse27 (+ .cse13 (select .cse26 .cse27))))) (let ((.cse20 (select .cse23 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse21 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse25 (select .cse23 .cse6))) (store (let ((.cse24 (select .cse23 .cse7))) (store (store (store (store (store .cse23 |c_ULTIMATE.start_main_~a~0#1.offset| .cse20) .cse7 (+ (- 1) .cse24)) .cse6 (+ (- 2) .cse25)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse20) .cse7 (+ (- 2) .cse24))) .cse6 (+ (- 4) .cse25)))))) (let ((.cse22 (select .cse21 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse19 (select .cse22 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse18 (select (select (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse22 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse19 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse18 .cse19 .cse20 (select (select (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse22 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse18 .cse19 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))))))))) .cse28) (or (= c_~N~0 (let ((.cse34 (store .cse26 .cse12 (+ .cse13 (select .cse26 .cse12))))) (let ((.cse32 (select .cse34 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse29 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse36 (select .cse34 .cse6))) (store (let ((.cse35 (select .cse34 .cse7))) (store (store (store (store (store .cse34 |c_ULTIMATE.start_main_~a~0#1.offset| .cse32) .cse7 (+ (- 1) .cse35)) .cse6 (+ (- 2) .cse36)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse32) .cse7 (+ (- 2) .cse35))) .cse6 (+ (- 4) .cse36)))))) (let ((.cse30 (select .cse29 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse31 (select .cse30 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse33 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse31 .cse32 .cse33)))))))) .cse37))) .cse39)))) (or (not .cse0) (let ((.cse61 (let ((.cse71 (+ .cse43 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store .cse40 .cse71 (+ .cse42 (select .cse40 .cse71)))))) (and (or .cse17 (let ((.cse52 (store .cse61 .cse15 (+ (select .cse61 .cse15) .cse16)))) (and (or .cse37 (= c_~N~0 (let ((.cse49 (store .cse52 .cse12 (+ .cse13 (select .cse52 .cse12))))) (let ((.cse45 (select .cse49 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse46 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse51 (select .cse49 .cse6))) (store (let ((.cse50 (select .cse49 .cse7))) (store (store (store (store (store .cse49 |c_ULTIMATE.start_main_~a~0#1.offset| .cse45) .cse7 (+ (- 1) .cse50)) .cse6 (+ (- 2) .cse51)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse45) .cse7 (+ (- 2) .cse50))) .cse6 (+ (- 4) .cse51)))))) (let ((.cse47 (select .cse46 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse44 (select .cse47 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse48 (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse44 .cse45 (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse45 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse48))))))))) (or .cse28 (= c_~N~0 (let ((.cse58 (store .cse52 .cse27 (+ .cse13 (select .cse52 .cse27))))) (let ((.cse53 (select .cse58 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse55 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse60 (select .cse58 .cse6))) (store (let ((.cse59 (select .cse58 .cse7))) (store (store (store (store (store .cse58 |c_ULTIMATE.start_main_~a~0#1.offset| .cse53) .cse7 (+ (- 1) .cse59)) .cse6 (+ (- 2) .cse60)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse53) .cse7 (+ (- 2) .cse59))) .cse6 (+ (- 4) .cse60)))))) (let ((.cse56 (select .cse55 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse57 (select .cse56 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse54 (select (select (store .cse55 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse56 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse53 .cse54 (select (select (store .cse55 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse56 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse54 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse57)))))))))))) (or .cse39 (= c_~N~0 (let ((.cse67 (let ((.cse70 (store .cse61 .cse38 (+ (select .cse61 .cse38) .cse16)))) (store .cse70 .cse27 (+ .cse13 (select .cse70 .cse27)))))) (let ((.cse65 (select .cse67 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse62 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse69 (select .cse67 .cse6))) (store (let ((.cse68 (select .cse67 .cse7))) (store (store (store (store (store .cse67 |c_ULTIMATE.start_main_~a~0#1.offset| .cse65) .cse7 (+ (- 1) .cse68)) .cse6 (+ (- 2) .cse69)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse65) .cse7 (+ (- 2) .cse68))) .cse6 (+ (- 4) .cse69)))))) (let ((.cse63 (select .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse64 (select .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse66 (select (select (store .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse64 .cse65))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ (select (select (store .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse64 .cse65 .cse66))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse64 .cse65 .cse66))))))))))))))))) is different from false [2022-12-14 14:23:42,046 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse73 (+ |c_ULTIMATE.start_main_~i~0#1| 1)) (.cse76 (+ 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse78 (mod .cse76 4294967296)) (.cse77 (mod .cse73 4294967296))) (let ((.cse74 (* .cse77 8)) (.cse75 (* 8 .cse78)) (.cse28 (<= .cse78 2147483647)) (.cse39 (<= .cse77 2147483647)) (.cse72 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse0 (<= .cse72 2147483647)) (.cse17 (not .cse39)) (.cse37 (not .cse28)) (.cse12 (+ .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse15 (+ .cse74 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse7 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (* (- 1) .cse76 .cse76)) (.cse27 (+ .cse75 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse38 (+ .cse74 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse16 (* (- 1) .cse73 .cse73)) (.cse42 (* (- 1) |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|)) (.cse40 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse43 (* .cse72 8))) (and (or .cse0 (let ((.cse14 (let ((.cse41 (+ .cse43 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (store .cse40 .cse41 (+ .cse42 (select .cse40 .cse41)))))) (and (or (= c_~N~0 (let ((.cse8 (let ((.cse11 (store .cse14 .cse15 (+ .cse16 (select .cse14 .cse15))))) (store .cse11 .cse12 (+ .cse13 (select .cse11 .cse12)))))) (let ((.cse2 (select .cse8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse10 (select .cse8 .cse6))) (store (let ((.cse9 (select .cse8 .cse7))) (store (store (store (store (store .cse8 |c_ULTIMATE.start_main_~a~0#1.offset| .cse2) .cse7 (+ (- 1) .cse9)) .cse6 (+ (- 2) .cse10)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse2) .cse7 (+ (- 2) .cse9))) .cse6 (+ (- 4) .cse10)))))) (let ((.cse5 (select .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse1 (select .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse3 (select (select (store .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse2))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse1 .cse2 .cse3 (select (select (store .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse2 .cse3))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))))))))) .cse17) (or (let ((.cse26 (store .cse14 .cse38 (+ .cse16 (select .cse14 .cse38))))) (and (or (= c_~N~0 (let ((.cse23 (store .cse26 .cse27 (+ .cse13 (select .cse26 .cse27))))) (let ((.cse20 (select .cse23 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse21 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse25 (select .cse23 .cse6))) (store (let ((.cse24 (select .cse23 .cse7))) (store (store (store (store (store .cse23 |c_ULTIMATE.start_main_~a~0#1.offset| .cse20) .cse7 (+ (- 1) .cse24)) .cse6 (+ (- 2) .cse25)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse20) .cse7 (+ (- 2) .cse24))) .cse6 (+ (- 4) .cse25)))))) (let ((.cse22 (select .cse21 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse19 (select .cse22 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse18 (select (select (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse22 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse19 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse18 .cse19 .cse20 (select (select (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse22 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse18 .cse19 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))))))))) .cse28) (or (= c_~N~0 (let ((.cse34 (store .cse26 .cse12 (+ .cse13 (select .cse26 .cse12))))) (let ((.cse32 (select .cse34 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse29 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse36 (select .cse34 .cse6))) (store (let ((.cse35 (select .cse34 .cse7))) (store (store (store (store (store .cse34 |c_ULTIMATE.start_main_~a~0#1.offset| .cse32) .cse7 (+ (- 1) .cse35)) .cse6 (+ (- 2) .cse36)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse32) .cse7 (+ (- 2) .cse35))) .cse6 (+ (- 4) .cse36)))))) (let ((.cse30 (select .cse29 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse31 (select .cse30 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse33 (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ (select (select (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse30 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse31 .cse32 .cse33)))))))) .cse37))) .cse39)))) (or (not .cse0) (let ((.cse61 (let ((.cse71 (+ .cse43 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store .cse40 .cse71 (+ .cse42 (select .cse40 .cse71)))))) (and (or .cse17 (let ((.cse52 (store .cse61 .cse15 (+ (select .cse61 .cse15) .cse16)))) (and (or .cse37 (= c_~N~0 (let ((.cse49 (store .cse52 .cse12 (+ .cse13 (select .cse52 .cse12))))) (let ((.cse45 (select .cse49 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse46 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse51 (select .cse49 .cse6))) (store (let ((.cse50 (select .cse49 .cse7))) (store (store (store (store (store .cse49 |c_ULTIMATE.start_main_~a~0#1.offset| .cse45) .cse7 (+ (- 1) .cse50)) .cse6 (+ (- 2) .cse51)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse45) .cse7 (+ (- 2) .cse50))) .cse6 (+ (- 4) .cse51)))))) (let ((.cse47 (select .cse46 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse44 (select .cse47 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse48 (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse44 .cse45 (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse45 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse48))))))))) (or .cse28 (= c_~N~0 (let ((.cse58 (store .cse52 .cse27 (+ .cse13 (select .cse52 .cse27))))) (let ((.cse53 (select .cse58 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse55 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse60 (select .cse58 .cse6))) (store (let ((.cse59 (select .cse58 .cse7))) (store (store (store (store (store .cse58 |c_ULTIMATE.start_main_~a~0#1.offset| .cse53) .cse7 (+ (- 1) .cse59)) .cse6 (+ (- 2) .cse60)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse53) .cse7 (+ (- 2) .cse59))) .cse6 (+ (- 4) .cse60)))))) (let ((.cse56 (select .cse55 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse57 (select .cse56 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse54 (select (select (store .cse55 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse56 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse53 .cse54 (select (select (store .cse55 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse56 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse54 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse57)))))))))))) (or .cse39 (= c_~N~0 (let ((.cse67 (let ((.cse70 (store .cse61 .cse38 (+ (select .cse61 .cse38) .cse16)))) (store .cse70 .cse27 (+ .cse13 (select .cse70 .cse27)))))) (let ((.cse65 (select .cse67 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse62 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse69 (select .cse67 .cse6))) (store (let ((.cse68 (select .cse67 .cse7))) (store (store (store (store (store .cse67 |c_ULTIMATE.start_main_~a~0#1.offset| .cse65) .cse7 (+ (- 1) .cse68)) .cse6 (+ (- 2) .cse69)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse65) .cse7 (+ (- 2) .cse68))) .cse6 (+ (- 4) .cse69)))))) (let ((.cse63 (select .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse64 (select .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse66 (select (select (store .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse64 .cse65))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ (select (select (store .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse64 .cse65 .cse66))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse64 .cse65 .cse66))))))))))))))))) is different from true [2022-12-14 14:24:05,928 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse47 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (or (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0) (let ((.cse49 (mod .cse47 4294967296))) (let ((.cse45 (* 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse48 (* .cse49 8)) (.cse1 (<= .cse49 2147483647)) (.cse46 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse0 (<= .cse46 2147483647)) (.cse15 (not .cse1)) (.cse24 (+ .cse48 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse7 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (+ .cse48 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse14 (+ (* .cse47 .cse47) .cse45 3)) (.cse25 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse26 (* .cse46 8)) (.cse27 (+ .cse45 (* |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|) 1))) (and (or .cse0 (let ((.cse12 (store .cse25 (+ .cse26 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) .cse27))) (and (or .cse1 (= c_~N~0 (let ((.cse9 (store .cse12 .cse13 .cse14))) (let ((.cse2 (select .cse9 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse11 (select .cse9 .cse7))) (store (let ((.cse10 (select .cse9 .cse8))) (store (store (store (store (store (store (store (store .cse9 |c_ULTIMATE.start_main_~a~0#1.offset| .cse2) .cse8 (+ (- 1) .cse10)) .cse7 (+ (- 4) .cse11)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse2) .cse8 (+ .cse10 (- 2))) .cse7 (+ .cse11 (- 6))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse2) .cse8 (+ .cse10 (- 3)))) .cse7 (+ .cse11 (- 8))))))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse3 (select .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse4 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse3))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse2 .cse3 .cse4 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse3 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))))))) (or .cse15 (= c_~N~0 (let ((.cse21 (store .cse12 .cse24 .cse14))) (let ((.cse20 (select .cse21 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse23 (select .cse21 .cse7))) (store (let ((.cse22 (select .cse21 .cse8))) (store (store (store (store (store (store (store (store .cse21 |c_ULTIMATE.start_main_~a~0#1.offset| .cse20) .cse8 (+ (- 1) .cse22)) .cse7 (+ .cse23 (- 4))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse20) .cse8 (+ (- 2) .cse22)) .cse7 (+ .cse23 (- 6))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse20) .cse8 (+ .cse22 (- 3)))) .cse7 (+ .cse23 (- 8))))))) (let ((.cse19 (select .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse16 (select .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse17 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse16 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse16 .cse17 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse16 .cse17 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse20)))))))))))) (or (not .cse0) (let ((.cse36 (store .cse25 (+ .cse26 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse27))) (and (or .cse15 (= c_~N~0 (let ((.cse33 (store .cse36 .cse24 .cse14))) (let ((.cse31 (select .cse33 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse28 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse35 (select .cse33 .cse7))) (store (let ((.cse34 (select .cse33 .cse8))) (store (store (store (store (store (store (store (store .cse33 |c_ULTIMATE.start_main_~a~0#1.offset| .cse31) .cse8 (+ (- 1) .cse34)) .cse7 (+ (- 4) .cse35)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse31) .cse8 (+ .cse34 (- 2))) .cse7 (+ (- 6) .cse35)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse31) .cse8 (+ .cse34 (- 3)))) .cse7 (+ (- 8) .cse35)))))) (let ((.cse29 (select .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse32 (select .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse30 (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse30 .cse31 .cse32))))))))) (or .cse1 (= c_~N~0 (let ((.cse42 (store .cse36 .cse13 .cse14))) (let ((.cse40 (select .cse42 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse37 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse44 (select .cse42 .cse7))) (store (let ((.cse43 (select .cse42 .cse8))) (store (store (store (store (store (store (store (store .cse42 |c_ULTIMATE.start_main_~a~0#1.offset| .cse40) .cse8 (+ (- 1) .cse43)) .cse7 (+ .cse44 (- 4))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse40) .cse8 (+ (- 2) .cse43)) .cse7 (+ .cse44 (- 6))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse40) .cse8 (+ (- 3) .cse43))) .cse7 (+ .cse44 (- 8))))))) (let ((.cse38 (select .cse37 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse41 (select .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse39 (select (select (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ (select (select (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse39 .cse40 .cse41)))))))))))))))) (not (< .cse47 c_~N~0)))) is different from false [2022-12-14 14:24:07,936 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse47 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (or (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0) (let ((.cse49 (mod .cse47 4294967296))) (let ((.cse45 (* 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse48 (* .cse49 8)) (.cse1 (<= .cse49 2147483647)) (.cse46 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse0 (<= .cse46 2147483647)) (.cse15 (not .cse1)) (.cse24 (+ .cse48 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse7 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (+ .cse48 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse14 (+ (* .cse47 .cse47) .cse45 3)) (.cse25 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse26 (* .cse46 8)) (.cse27 (+ .cse45 (* |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|) 1))) (and (or .cse0 (let ((.cse12 (store .cse25 (+ .cse26 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) .cse27))) (and (or .cse1 (= c_~N~0 (let ((.cse9 (store .cse12 .cse13 .cse14))) (let ((.cse2 (select .cse9 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse11 (select .cse9 .cse7))) (store (let ((.cse10 (select .cse9 .cse8))) (store (store (store (store (store (store (store (store .cse9 |c_ULTIMATE.start_main_~a~0#1.offset| .cse2) .cse8 (+ (- 1) .cse10)) .cse7 (+ (- 4) .cse11)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse2) .cse8 (+ .cse10 (- 2))) .cse7 (+ .cse11 (- 6))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse2) .cse8 (+ .cse10 (- 3)))) .cse7 (+ .cse11 (- 8))))))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse3 (select .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse4 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse3))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse2 .cse3 .cse4 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse3 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))))))) (or .cse15 (= c_~N~0 (let ((.cse21 (store .cse12 .cse24 .cse14))) (let ((.cse20 (select .cse21 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse23 (select .cse21 .cse7))) (store (let ((.cse22 (select .cse21 .cse8))) (store (store (store (store (store (store (store (store .cse21 |c_ULTIMATE.start_main_~a~0#1.offset| .cse20) .cse8 (+ (- 1) .cse22)) .cse7 (+ .cse23 (- 4))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse20) .cse8 (+ (- 2) .cse22)) .cse7 (+ .cse23 (- 6))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse20) .cse8 (+ .cse22 (- 3)))) .cse7 (+ .cse23 (- 8))))))) (let ((.cse19 (select .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse16 (select .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse17 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse16 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse16 .cse17 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse16 .cse17 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse20)))))))))))) (or (not .cse0) (let ((.cse36 (store .cse25 (+ .cse26 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse27))) (and (or .cse15 (= c_~N~0 (let ((.cse33 (store .cse36 .cse24 .cse14))) (let ((.cse31 (select .cse33 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse28 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse35 (select .cse33 .cse7))) (store (let ((.cse34 (select .cse33 .cse8))) (store (store (store (store (store (store (store (store .cse33 |c_ULTIMATE.start_main_~a~0#1.offset| .cse31) .cse8 (+ (- 1) .cse34)) .cse7 (+ (- 4) .cse35)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse31) .cse8 (+ .cse34 (- 2))) .cse7 (+ (- 6) .cse35)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse31) .cse8 (+ .cse34 (- 3)))) .cse7 (+ (- 8) .cse35)))))) (let ((.cse29 (select .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse32 (select .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse30 (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse30 .cse31 .cse32))))))))) (or .cse1 (= c_~N~0 (let ((.cse42 (store .cse36 .cse13 .cse14))) (let ((.cse40 (select .cse42 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse37 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse44 (select .cse42 .cse7))) (store (let ((.cse43 (select .cse42 .cse8))) (store (store (store (store (store (store (store (store .cse42 |c_ULTIMATE.start_main_~a~0#1.offset| .cse40) .cse8 (+ (- 1) .cse43)) .cse7 (+ .cse44 (- 4))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse40) .cse8 (+ (- 2) .cse43)) .cse7 (+ .cse44 (- 6))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse40) .cse8 (+ (- 3) .cse43))) .cse7 (+ .cse44 (- 8))))))) (let ((.cse38 (select .cse37 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse41 (select .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse39 (select (select (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ (select (select (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse39 .cse40 .cse41)))))))))))))))) (not (< .cse47 c_~N~0)))) is different from true [2022-12-14 14:24:37,811 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse72 (+ 2 |c_ULTIMATE.start_main_~i~0#1|))) (or (let ((.cse70 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (let ((.cse75 (mod .cse72 4294967296)) (.cse74 (mod .cse70 4294967296))) (let ((.cse0 (<= .cse74 2147483647)) (.cse68 (* 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse14 (<= .cse75 2147483647)) (.cse73 (* 8 .cse75)) (.cse71 (* .cse74 8)) (.cse69 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse41 (<= .cse69 2147483647)) (.cse26 (+ .cse71 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse12 (+ .cse73 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse15 (not .cse14)) (.cse7 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse6 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse24 (+ .cse73 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (+ (* .cse72 .cse72) .cse68 5)) (.cse36 (+ .cse71 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse27 (+ (* .cse70 .cse70) .cse68 3)) (.cse37 (not .cse0)) (.cse38 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse39 (* .cse69 8)) (.cse40 (+ .cse68 (* |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|) 1))) (and (or (let ((.cse25 (store .cse38 (+ .cse39 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) .cse40))) (and (or .cse0 (let ((.cse11 (store .cse25 .cse26 .cse27))) (and (or (= c_~N~0 (let ((.cse8 (store .cse11 .cse12 .cse13))) (let ((.cse5 (select .cse8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse2 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse10 (select .cse8 .cse6))) (store (let ((.cse9 (select .cse8 .cse7))) (store (store (store (store (store (store (store (store .cse8 |c_ULTIMATE.start_main_~a~0#1.offset| .cse5) .cse7 (+ (- 1) .cse9)) .cse6 (+ (- 4) .cse10)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse5) .cse7 (+ .cse9 (- 2))) .cse6 (+ (- 6) .cse10)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse5) .cse7 (+ .cse9 (- 3)))) .cse6 (+ .cse10 (- 8))))))) (let ((.cse3 (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse4 (select .cse3 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse1 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse4 .cse5))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse1 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse4 .cse5))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse4 .cse5)))))))) .cse14) (or .cse15 (= c_~N~0 (let ((.cse21 (store .cse11 .cse24 .cse13))) (let ((.cse16 (select .cse21 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse23 (select .cse21 .cse6))) (store (let ((.cse22 (select .cse21 .cse7))) (store (store (store (store (store (store (store (store .cse21 |c_ULTIMATE.start_main_~a~0#1.offset| .cse16) .cse7 (+ (- 1) .cse22)) .cse6 (+ .cse23 (- 4))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse16) .cse7 (+ .cse22 (- 2))) .cse6 (+ .cse23 (- 6))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse16) .cse7 (+ .cse22 (- 3)))) .cse6 (+ .cse23 (- 8))))))) (let ((.cse19 (select .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse20 (select .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse17 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse16 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse16 .cse17 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse16 .cse17 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse20)))))))))))) (or (= c_~N~0 (let ((.cse33 (store (store .cse25 .cse36 .cse27) .cse24 .cse13))) (let ((.cse29 (select .cse33 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse30 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse35 (select .cse33 .cse6))) (store (let ((.cse34 (select .cse33 .cse7))) (store (store (store (store (store (store (store (store .cse33 |c_ULTIMATE.start_main_~a~0#1.offset| .cse29) .cse7 (+ (- 1) .cse34)) .cse6 (+ (- 4) .cse35)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse29) .cse7 (+ (- 2) .cse34)) .cse6 (+ (- 6) .cse35)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse29) .cse7 (+ .cse34 (- 3)))) .cse6 (+ .cse35 (- 8))))))) (let ((.cse31 (select .cse30 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse28 (select .cse31 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse32 (select (select (store .cse30 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse31 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse28 .cse29 (select (select (store .cse30 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse31 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse28 .cse29 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse32)))))))) .cse37))) .cse41) (or (not .cse41) (let ((.cse50 (store .cse38 (+ .cse39 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse40))) (and (or .cse0 (= c_~N~0 (let ((.cse47 (store (store .cse50 .cse26 .cse27) .cse12 .cse13))) (let ((.cse45 (select .cse47 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse42 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse49 (select .cse47 .cse6))) (store (let ((.cse48 (select .cse47 .cse7))) (store (store (store (store (store (store (store (store .cse47 |c_ULTIMATE.start_main_~a~0#1.offset| .cse45) .cse7 (+ (- 1) .cse48)) .cse6 (+ .cse49 (- 4))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse45) .cse7 (+ (- 2) .cse48)) .cse6 (+ .cse49 (- 6))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse45) .cse7 (+ (- 3) .cse48))) .cse6 (+ .cse49 (- 8))))))) (let ((.cse43 (select .cse42 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse46 (select .cse43 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse44 (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse45 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ (select (select (store .cse42 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse43 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse45 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse44 .cse45 .cse46))))))))) (or (let ((.cse59 (store .cse50 .cse36 .cse27))) (and (or (= c_~N~0 (let ((.cse56 (store .cse59 .cse12 .cse13))) (let ((.cse51 (select .cse56 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse54 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse58 (select .cse56 .cse6))) (store (let ((.cse57 (select .cse56 .cse7))) (store (store (store (store (store (store (store (store .cse56 |c_ULTIMATE.start_main_~a~0#1.offset| .cse51) .cse7 (+ (- 1) .cse57)) .cse6 (+ (- 4) .cse58)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse51) .cse7 (+ (- 2) .cse57)) .cse6 (+ (- 6) .cse58)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse51) .cse7 (+ .cse57 (- 3)))) .cse6 (+ .cse58 (- 8))))))) (let ((.cse55 (select .cse54 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse53 (select .cse55 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse52 (select (select (store .cse54 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse55 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse51 .cse52 .cse53 (select (select (store .cse54 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse55 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse52 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))))))))) .cse14) (or .cse15 (= c_~N~0 (let ((.cse65 (store .cse59 .cse24 .cse13))) (let ((.cse61 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse63 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse67 (select .cse65 .cse6))) (store (let ((.cse66 (select .cse65 .cse7))) (store (store (store (store (store (store (store (store .cse65 |c_ULTIMATE.start_main_~a~0#1.offset| .cse61) .cse7 (+ (- 1) .cse66)) .cse6 (+ .cse67 (- 4))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse61) .cse7 (+ (- 2) .cse66)) .cse6 (+ .cse67 (- 6))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse61) .cse7 (+ (- 3) .cse66))) .cse6 (+ .cse67 (- 8))))))) (let ((.cse64 (select .cse63 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse60 (select .cse64 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse62 (select (select (store .cse63 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse64 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse60 .cse61 .cse62 (select (select (store .cse63 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse64 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse61 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))))))))))) .cse37))))))))) (not (< .cse72 c_~N~0)) (< (+ 3 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0))) is different from true [2022-12-14 14:24:37,847 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 14 not checked. [2022-12-14 14:24:37,847 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:24:37,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1763690049] [2022-12-14 14:24:37,847 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 14:24:37,847 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [588979478] [2022-12-14 14:24:37,848 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [588979478] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 14:24:37,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [862415613] [2022-12-14 14:24:37,849 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-12-14 14:24:37,849 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 14:24:37,850 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 14:24:37,850 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 14:24:37,850 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 14:24:37,878 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:24:37,881 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:24:37,948 INFO L321 Elim1Store]: treesize reduction 71, result has 30.4 percent of original size [2022-12-14 14:24:37,949 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 54 [2022-12-14 14:24:37,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:24:37,980 INFO L321 Elim1Store]: treesize reduction 13, result has 45.8 percent of original size [2022-12-14 14:24:37,981 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 30 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 1 case distinctions, treesize of input 82 treesize of output 112 [2022-12-14 14:24:37,994 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:24:38,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:24:38,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:24:38,069 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 14:24:38,069 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-12-14 14:24:38,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:24:38,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:24:38,108 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 37 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 143 [2022-12-14 14:24:38,201 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:24:38,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:24:38,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:24:38,212 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:24:38,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:24:38,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:24:38,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:24:38,224 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:24:38,225 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:24:38,230 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:24:38,232 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:24:38,235 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:24:38,237 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:24:38,239 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:24:38,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:24:38,243 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:24:38,321 INFO L321 Elim1Store]: treesize reduction 337, result has 6.1 percent of original size [2022-12-14 14:24:38,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 43 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 24 case distinctions, treesize of input 494 treesize of output 482 [2022-12-14 14:24:38,421 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 36 treesize of output 32 [2022-12-14 14:24:38,433 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 15 treesize of output 7 [2022-12-14 14:24:38,457 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 71 treesize of output 39 [2022-12-14 14:24:38,476 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 71 treesize of output 39 [2022-12-14 14:24:38,487 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 66 treesize of output 34 [2022-12-14 14:24:38,509 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 66 treesize of output 34 [2022-12-14 14:24:38,527 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 66 treesize of output 34 [2022-12-14 14:24:38,541 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 66 treesize of output 34 [2022-12-14 14:24:38,564 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 66 treesize of output 34 [2022-12-14 14:24:38,576 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 66 treesize of output 34 [2022-12-14 14:24:38,604 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 14:24:38,604 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 21 treesize of output 29 [2022-12-14 14:24:38,676 INFO L321 Elim1Store]: treesize reduction 64, result has 60.2 percent of original size [2022-12-14 14:24:38,676 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 44 treesize of output 106 [2022-12-14 14:24:38,704 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 14:24:45,764 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2035#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start_main_~#sum~0#1.offset| 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___VERIFIER_assert_#in~cond#1| (ite (= ~N~0 |ULTIMATE.start_main_#t~mem16#1|) 1 0)) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem16#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-12-14 14:24:45,764 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 14:24:45,764 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 14:24:45,764 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 44 [2022-12-14 14:24:45,764 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [974612308] [2022-12-14 14:24:45,765 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 14:24:45,765 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2022-12-14 14:24:45,765 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:24:45,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2022-12-14 14:24:45,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=163, Invalid=1649, Unknown=14, NotChecked=430, Total=2256 [2022-12-14 14:24:45,767 INFO L87 Difference]: Start difference. First operand 25 states and 29 transitions. Second operand has 44 states, 44 states have (on average 1.0454545454545454) internal successors, (46), 44 states have internal predecessors, (46), 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 14:24:48,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:24:50,679 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse6 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse5 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse7 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (and (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) 0) (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (or (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0) (= c_~N~0 (let ((.cse3 (select .cse7 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse0 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse9 (select .cse7 .cse5))) (store (let ((.cse8 (select .cse7 .cse6))) (store (store (store (store (store (store (store (store .cse7 |c_ULTIMATE.start_main_~a~0#1.offset| .cse3) .cse6 (+ (- 1) .cse8)) .cse5 (+ .cse9 (- 4))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse3) .cse6 (+ .cse8 (- 2))) .cse5 (+ .cse9 (- 6))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse3) .cse6 (+ .cse8 (- 3)))) .cse5 (+ .cse9 (- 8))))))) (let ((.cse1 (select .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse4 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse2 (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse3 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ (select (select (store .cse0 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse3 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse2 .cse3 .cse4)))))))) (<= (mod c_~N~0 4294967296) 536870911) (= |c_ULTIMATE.start_main_~i~0#1| 0) (let ((.cse79 (+ 2 |c_ULTIMATE.start_main_~i~0#1|))) (or (let ((.cse77 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (let ((.cse82 (mod .cse79 4294967296)) (.cse81 (mod .cse77 4294967296))) (let ((.cse10 (<= .cse81 2147483647)) (.cse75 (* 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse22 (<= .cse82 2147483647)) (.cse80 (* 8 .cse82)) (.cse78 (* .cse81 8)) (.cse76 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse48 (<= .cse76 2147483647)) (.cse34 (+ .cse78 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse20 (+ .cse80 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse23 (not .cse22)) (.cse32 (+ .cse80 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse21 (+ (* .cse79 .cse79) .cse75 5)) (.cse44 (+ .cse78 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse35 (+ (* .cse77 .cse77) .cse75 3)) (.cse45 (not .cse10)) (.cse46 (* .cse76 8)) (.cse47 (+ .cse75 (* |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|) 1))) (and (or (let ((.cse33 (store .cse7 (+ .cse46 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) .cse47))) (and (or .cse10 (let ((.cse19 (store .cse33 .cse34 .cse35))) (and (or (= c_~N~0 (let ((.cse16 (store .cse19 .cse20 .cse21))) (let ((.cse15 (select .cse16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse12 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse18 (select .cse16 .cse5))) (store (let ((.cse17 (select .cse16 .cse6))) (store (store (store (store (store (store (store (store .cse16 |c_ULTIMATE.start_main_~a~0#1.offset| .cse15) .cse6 (+ (- 1) .cse17)) .cse5 (+ (- 4) .cse18)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse15) .cse6 (+ .cse17 (- 2))) .cse5 (+ (- 6) .cse18)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse15) .cse6 (+ .cse17 (- 3)))) .cse5 (+ .cse18 (- 8))))))) (let ((.cse13 (select .cse12 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse14 (select .cse13 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse11 (select (select (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse14 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse11 (select (select (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse11 .cse14 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse14 .cse15)))))))) .cse22) (or .cse23 (= c_~N~0 (let ((.cse29 (store .cse19 .cse32 .cse21))) (let ((.cse24 (select .cse29 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse26 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse31 (select .cse29 .cse5))) (store (let ((.cse30 (select .cse29 .cse6))) (store (store (store (store (store (store (store (store .cse29 |c_ULTIMATE.start_main_~a~0#1.offset| .cse24) .cse6 (+ (- 1) .cse30)) .cse5 (+ .cse31 (- 4))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse24) .cse6 (+ .cse30 (- 2))) .cse5 (+ .cse31 (- 6))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse24) .cse6 (+ .cse30 (- 3)))) .cse5 (+ .cse31 (- 8))))))) (let ((.cse27 (select .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse28 (select .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse25 (select (select (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse24 .cse25 (select (select (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse25 .cse28))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse28)))))))))))) (or (= c_~N~0 (let ((.cse41 (store (store .cse33 .cse44 .cse35) .cse32 .cse21))) (let ((.cse37 (select .cse41 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse38 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse43 (select .cse41 .cse5))) (store (let ((.cse42 (select .cse41 .cse6))) (store (store (store (store (store (store (store (store .cse41 |c_ULTIMATE.start_main_~a~0#1.offset| .cse37) .cse6 (+ (- 1) .cse42)) .cse5 (+ (- 4) .cse43)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse37) .cse6 (+ (- 2) .cse42)) .cse5 (+ (- 6) .cse43)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse37) .cse6 (+ .cse42 (- 3)))) .cse5 (+ .cse43 (- 8))))))) (let ((.cse39 (select .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse36 (select .cse39 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse40 (select (select (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse37))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse36 .cse37 (select (select (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse37 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse40)))))))) .cse45))) .cse48) (or (not .cse48) (let ((.cse57 (store .cse7 (+ .cse46 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse47))) (and (or .cse10 (= c_~N~0 (let ((.cse54 (store (store .cse57 .cse34 .cse35) .cse20 .cse21))) (let ((.cse52 (select .cse54 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse49 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse56 (select .cse54 .cse5))) (store (let ((.cse55 (select .cse54 .cse6))) (store (store (store (store (store (store (store (store .cse54 |c_ULTIMATE.start_main_~a~0#1.offset| .cse52) .cse6 (+ (- 1) .cse55)) .cse5 (+ .cse56 (- 4))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse52) .cse6 (+ (- 2) .cse55)) .cse5 (+ .cse56 (- 6))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse52) .cse6 (+ (- 3) .cse55))) .cse5 (+ .cse56 (- 8))))))) (let ((.cse50 (select .cse49 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse53 (select .cse50 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse51 (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse52 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse51 .cse52 .cse53))))))))) (or (let ((.cse66 (store .cse57 .cse44 .cse35))) (and (or (= c_~N~0 (let ((.cse63 (store .cse66 .cse20 .cse21))) (let ((.cse58 (select .cse63 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse61 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse65 (select .cse63 .cse5))) (store (let ((.cse64 (select .cse63 .cse6))) (store (store (store (store (store (store (store (store .cse63 |c_ULTIMATE.start_main_~a~0#1.offset| .cse58) .cse6 (+ (- 1) .cse64)) .cse5 (+ (- 4) .cse65)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse58) .cse6 (+ (- 2) .cse64)) .cse5 (+ (- 6) .cse65)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse58) .cse6 (+ .cse64 (- 3)))) .cse5 (+ .cse65 (- 8))))))) (let ((.cse62 (select .cse61 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse60 (select .cse62 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse59 (select (select (store .cse61 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse62 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse58 .cse59 .cse60 (select (select (store .cse61 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse62 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse58 .cse59 .cse60))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))))))))) .cse22) (or .cse23 (= c_~N~0 (let ((.cse72 (store .cse66 .cse32 .cse21))) (let ((.cse68 (select .cse72 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse70 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse74 (select .cse72 .cse5))) (store (let ((.cse73 (select .cse72 .cse6))) (store (store (store (store (store (store (store (store .cse72 |c_ULTIMATE.start_main_~a~0#1.offset| .cse68) .cse6 (+ (- 1) .cse73)) .cse5 (+ .cse74 (- 4))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse68) .cse6 (+ (- 2) .cse73)) .cse5 (+ .cse74 (- 6))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse68) .cse6 (+ (- 3) .cse73))) .cse5 (+ .cse74 (- 8))))))) (let ((.cse71 (select .cse70 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse67 (select .cse71 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse69 (select (select (store .cse70 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse71 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse67 .cse68 .cse69 (select (select (store .cse70 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse71 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)))))))))))) .cse45))))))))) (not (< .cse79 c_~N~0)) (< (+ 3 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0))) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0))) is different from true [2022-12-14 14:24:52,695 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse46 (* |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|)) (.cse25 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|))) (and (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) 0) (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (<= (mod c_~N~0 4294967296) 536870911) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (let ((.cse48 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (or (< (+ 2 |c_ULTIMATE.start_main_~i~0#1|) c_~N~0) (let ((.cse50 (mod .cse48 4294967296))) (let ((.cse45 (* 2 |c_ULTIMATE.start_main_~i~0#1|)) (.cse49 (* .cse50 8)) (.cse1 (<= .cse50 2147483647)) (.cse47 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse0 (<= .cse47 2147483647)) (.cse15 (not .cse1)) (.cse24 (+ .cse49 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse8 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse7 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (+ .cse49 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse14 (+ (* .cse48 .cse48) .cse45 3)) (.cse26 (* .cse47 8)) (.cse27 (+ .cse45 .cse46 1))) (and (or .cse0 (let ((.cse12 (store .cse25 (+ .cse26 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)) .cse27))) (and (or .cse1 (= c_~N~0 (let ((.cse9 (store .cse12 .cse13 .cse14))) (let ((.cse2 (select .cse9 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse11 (select .cse9 .cse7))) (store (let ((.cse10 (select .cse9 .cse8))) (store (store (store (store (store (store (store (store .cse9 |c_ULTIMATE.start_main_~a~0#1.offset| .cse2) .cse8 (+ (- 1) .cse10)) .cse7 (+ (- 4) .cse11)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse2) .cse8 (+ .cse10 (- 2))) .cse7 (+ .cse11 (- 6))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse2) .cse8 (+ .cse10 (- 3)))) .cse7 (+ .cse11 (- 8))))))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse3 (select .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse4 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse3))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse2 .cse3 .cse4 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse3 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))))))) (or .cse15 (= c_~N~0 (let ((.cse21 (store .cse12 .cse24 .cse14))) (let ((.cse20 (select .cse21 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse23 (select .cse21 .cse7))) (store (let ((.cse22 (select .cse21 .cse8))) (store (store (store (store (store (store (store (store .cse21 |c_ULTIMATE.start_main_~a~0#1.offset| .cse20) .cse8 (+ (- 1) .cse22)) .cse7 (+ .cse23 (- 4))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse20) .cse8 (+ (- 2) .cse22)) .cse7 (+ .cse23 (- 6))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse20) .cse8 (+ .cse22 (- 3)))) .cse7 (+ .cse23 (- 8))))))) (let ((.cse19 (select .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse16 (select .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse17 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse16 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse16 .cse17 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse16 .cse17 .cse20))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse20)))))))))))) (or (not .cse0) (let ((.cse36 (store .cse25 (+ .cse26 |c_ULTIMATE.start_main_~a~0#1.offset|) .cse27))) (and (or .cse15 (= c_~N~0 (let ((.cse33 (store .cse36 .cse24 .cse14))) (let ((.cse31 (select .cse33 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse28 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse35 (select .cse33 .cse7))) (store (let ((.cse34 (select .cse33 .cse8))) (store (store (store (store (store (store (store (store .cse33 |c_ULTIMATE.start_main_~a~0#1.offset| .cse31) .cse8 (+ (- 1) .cse34)) .cse7 (+ (- 4) .cse35)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse31) .cse8 (+ .cse34 (- 2))) .cse7 (+ (- 6) .cse35)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse31) .cse8 (+ .cse34 (- 3)))) .cse7 (+ (- 8) .cse35)))))) (let ((.cse29 (select .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse32 (select .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse30 (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse30 .cse31 .cse32))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse30 .cse31 .cse32))))))))) (or .cse1 (= c_~N~0 (let ((.cse42 (store .cse36 .cse13 .cse14))) (let ((.cse40 (select .cse42 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse37 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse44 (select .cse42 .cse7))) (store (let ((.cse43 (select .cse42 .cse8))) (store (store (store (store (store (store (store (store .cse42 |c_ULTIMATE.start_main_~a~0#1.offset| .cse40) .cse8 (+ (- 1) .cse43)) .cse7 (+ .cse44 (- 4))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse40) .cse8 (+ (- 2) .cse43)) .cse7 (+ .cse44 (- 6))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse40) .cse8 (+ (- 3) .cse43))) .cse7 (+ .cse44 (- 8))))))) (let ((.cse38 (select .cse37 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse41 (select .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse39 (select (select (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ (select (select (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse40 .cse41))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse39 .cse40 .cse41)))))))))))))))) (not (< .cse48 c_~N~0)))) (= .cse46 (select .cse25 (+ |c_ULTIMATE.start_main_~a~0#1.offset| (* 8 (mod (+ 4294967295 |c_ULTIMATE.start_main_~i~0#1|) 4294967296))))) (= |c_ULTIMATE.start_main_~i~0#1| 1))) is different from true [2022-12-14 14:24:56,314 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse73 (+ |c_ULTIMATE.start_main_~i~0#1| 1)) (.cse76 (+ 2 |c_ULTIMATE.start_main_~i~0#1|))) (let ((.cse78 (mod .cse76 4294967296)) (.cse77 (mod .cse73 4294967296))) (let ((.cse74 (* .cse77 8)) (.cse75 (* 8 .cse78)) (.cse29 (<= .cse78 2147483647)) (.cse40 (<= .cse77 2147483647)) (.cse72 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse2 (<= .cse72 2147483647)) (.cse18 (not .cse40)) (.cse38 (not .cse29)) (.cse13 (+ .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse16 (+ .cse74 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse1 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse14 (* (- 1) .cse76 .cse76)) (.cse28 (+ .cse75 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse39 (+ .cse74 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse17 (* (- 1) .cse73 .cse73)) (.cse42 (* (- 1) |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|)) (.cse43 (* .cse72 8)) (.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse8 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) 0) (< 2 c_~N~0) (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= (select .cse0 .cse1) 4) (= |c_ULTIMATE.start_main_~i~0#1| 0) (or .cse2 (let ((.cse15 (let ((.cse41 (+ .cse43 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (store .cse0 .cse41 (+ .cse42 (select .cse0 .cse41)))))) (and (or (= c_~N~0 (let ((.cse9 (let ((.cse12 (store .cse15 .cse16 (+ .cse17 (select .cse15 .cse16))))) (store .cse12 .cse13 (+ .cse14 (select .cse12 .cse13)))))) (let ((.cse4 (select .cse9 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse6 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse11 (select .cse9 .cse8))) (store (let ((.cse10 (select .cse9 .cse1))) (store (store (store (store (store .cse9 |c_ULTIMATE.start_main_~a~0#1.offset| .cse4) .cse1 (+ (- 1) .cse10)) .cse8 (+ (- 2) .cse11)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse4) .cse1 (+ (- 2) .cse10))) .cse8 (+ (- 4) .cse11)))))) (let ((.cse7 (select .cse6 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse3 (select .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse5 (select (select (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse3 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (+ .cse3 .cse4 .cse5 (select (select (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse7 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse3 .cse4 .cse5))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))))))))) .cse18) (or (let ((.cse27 (store .cse15 .cse39 (+ .cse17 (select .cse15 .cse39))))) (and (or (= c_~N~0 (let ((.cse24 (store .cse27 .cse28 (+ .cse14 (select .cse27 .cse28))))) (let ((.cse21 (select .cse24 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse22 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse26 (select .cse24 .cse8))) (store (let ((.cse25 (select .cse24 .cse1))) (store (store (store (store (store .cse24 |c_ULTIMATE.start_main_~a~0#1.offset| .cse21) .cse1 (+ (- 1) .cse25)) .cse8 (+ (- 2) .cse26)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse21) .cse1 (+ (- 2) .cse25))) .cse8 (+ (- 4) .cse26)))))) (let ((.cse23 (select .cse22 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse20 (select .cse23 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse19 (select (select (store .cse22 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse23 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse20 .cse21))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (+ .cse19 .cse20 .cse21 (select (select (store .cse22 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse23 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse19 .cse20 .cse21))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))))))))) .cse29) (or (= c_~N~0 (let ((.cse35 (store .cse27 .cse13 (+ .cse14 (select .cse27 .cse13))))) (let ((.cse33 (select .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse30 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse37 (select .cse35 .cse8))) (store (let ((.cse36 (select .cse35 .cse1))) (store (store (store (store (store .cse35 |c_ULTIMATE.start_main_~a~0#1.offset| .cse33) .cse1 (+ (- 1) .cse36)) .cse8 (+ (- 2) .cse37)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse33) .cse1 (+ (- 2) .cse36))) .cse8 (+ (- 4) .cse37)))))) (let ((.cse31 (select .cse30 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse32 (select .cse31 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse34 (select (select (store .cse30 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse31 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (+ (select (select (store .cse30 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse31 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse33 .cse34))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse32 .cse33 .cse34)))))))) .cse38))) .cse40)))) (not (< 3 c_~N~0)) (= (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or (not .cse2) (let ((.cse61 (let ((.cse71 (+ .cse43 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store .cse0 .cse71 (+ .cse42 (select .cse0 .cse71)))))) (and (or .cse18 (let ((.cse52 (store .cse61 .cse16 (+ (select .cse61 .cse16) .cse17)))) (and (or .cse38 (= c_~N~0 (let ((.cse49 (store .cse52 .cse13 (+ .cse14 (select .cse52 .cse13))))) (let ((.cse45 (select .cse49 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse46 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse51 (select .cse49 .cse8))) (store (let ((.cse50 (select .cse49 .cse1))) (store (store (store (store (store .cse49 |c_ULTIMATE.start_main_~a~0#1.offset| .cse45) .cse1 (+ (- 1) .cse50)) .cse8 (+ (- 2) .cse51)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse45) .cse1 (+ (- 2) .cse50))) .cse8 (+ (- 4) .cse51)))))) (let ((.cse47 (select .cse46 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse44 (select .cse47 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse48 (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (+ .cse44 .cse45 (select (select (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse45 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse48))))))))) (or .cse29 (= c_~N~0 (let ((.cse58 (store .cse52 .cse28 (+ .cse14 (select .cse52 .cse28))))) (let ((.cse53 (select .cse58 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse55 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse60 (select .cse58 .cse8))) (store (let ((.cse59 (select .cse58 .cse1))) (store (store (store (store (store .cse58 |c_ULTIMATE.start_main_~a~0#1.offset| .cse53) .cse1 (+ (- 1) .cse59)) .cse8 (+ (- 2) .cse60)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse53) .cse1 (+ (- 2) .cse59))) .cse8 (+ (- 4) .cse60)))))) (let ((.cse56 (select .cse55 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse57 (select .cse56 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse54 (select (select (store .cse55 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse56 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (+ .cse53 .cse54 (select (select (store .cse55 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse56 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse54 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse57)))))))))))) (or .cse40 (= c_~N~0 (let ((.cse67 (let ((.cse70 (store .cse61 .cse39 (+ (select .cse61 .cse39) .cse17)))) (store .cse70 .cse28 (+ .cse14 (select .cse70 .cse28)))))) (let ((.cse65 (select .cse67 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse62 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse69 (select .cse67 .cse8))) (store (let ((.cse68 (select .cse67 .cse1))) (store (store (store (store (store .cse67 |c_ULTIMATE.start_main_~a~0#1.offset| .cse65) .cse1 (+ (- 1) .cse68)) .cse8 (+ (- 2) .cse69)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse65) .cse1 (+ (- 2) .cse68))) .cse8 (+ (- 4) .cse69)))))) (let ((.cse63 (select .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse64 (select .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse66 (select (select (store .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse64 .cse65))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (+ (select (select (store .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse64 .cse65 .cse66))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8) .cse64 .cse65 .cse66)))))))))))) (= (select .cse0 .cse8) 9)))))) is different from true [2022-12-14 14:24:59,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:25:05,546 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse82 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse70 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (let ((.cse81 (mod .cse70 4294967296)) (.cse80 (* .cse82 8))) (let ((.cse59 (+ .cse80 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse33 (<= .cse82 2147483647)) (.cse23 (<= .cse81 2147483647)) (.cse79 (* .cse81 8)) (.cse78 (* (- 1) |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|)) (.cse11 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse69 (+ .cse80 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse8 (store .cse11 .cse69 (+ .cse78 (select .cse11 .cse69)))) (.cse20 (+ .cse79 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse22 (not .cse23)) (.cse21 (* (- 1) .cse70 .cse70)) (.cse32 (+ .cse79 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse0 (not .cse33)) (.cse42 (store .cse11 .cse59 (+ .cse78 (select .cse11 .cse59)))) (.cse6 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse7 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) 0) (< 2 c_~N~0) (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (or .cse0 (= c_~N~0 (let ((.cse3 (select .cse8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse10 (select .cse8 .cse6))) (store (let ((.cse9 (select .cse8 .cse7))) (store (store (store (store (store .cse8 |c_ULTIMATE.start_main_~a~0#1.offset| .cse3) .cse7 (+ (- 1) .cse9)) .cse6 (+ (- 2) .cse10)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse3) .cse7 (+ (- 2) .cse9))) .cse6 (+ .cse10 (- 4))))))) (let ((.cse5 (select .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse1 (select .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse2 (select (select (store .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse3))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse1 .cse2 .cse3 (select (select (store .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse2 .cse3))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))))))))) (not (< 3 c_~N~0)) (= (select .cse11 |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (or .cse0 (and (or (= c_~N~0 (let ((.cse17 (store .cse8 .cse20 (+ (select .cse8 .cse20) .cse21)))) (let ((.cse16 (select .cse17 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse12 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse19 (select .cse17 .cse6))) (store (let ((.cse18 (select .cse17 .cse7))) (store (store (store (store (store .cse17 |c_ULTIMATE.start_main_~a~0#1.offset| .cse16) .cse7 (+ .cse18 (- 1))) .cse6 (+ (- 2) .cse19)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse16) .cse7 (+ .cse18 (- 2)))) .cse6 (+ .cse19 (- 4))))))) (let ((.cse13 (select .cse12 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse14 (select .cse13 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse15 (select (select (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse14 .cse16))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ (select (select (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse14 .cse15 .cse16))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse14 .cse15 .cse16)))))))) .cse22) (or .cse23 (= c_~N~0 (let ((.cse29 (store .cse8 .cse32 (+ (select .cse8 .cse32) .cse21)))) (let ((.cse26 (select .cse29 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse31 (select .cse29 .cse6))) (store (let ((.cse30 (select .cse29 .cse7))) (store (store (store (store (store .cse29 |c_ULTIMATE.start_main_~a~0#1.offset| .cse26) .cse7 (+ (- 1) .cse30)) .cse6 (+ (- 2) .cse31)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse26) .cse7 (+ .cse30 (- 2)))) .cse6 (+ (- 4) .cse31)))))) (let ((.cse28 (select .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse24 (select .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse25 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse24 .cse25 .cse26 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse24 .cse25 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))))))))))) (or .cse33 (and (or (= c_~N~0 (let ((.cse39 (store .cse42 .cse20 (+ .cse21 (select .cse42 .cse20))))) (let ((.cse35 (select .cse39 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse36 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse41 (select .cse39 .cse6))) (store (let ((.cse40 (select .cse39 .cse7))) (store (store (store (store (store .cse39 |c_ULTIMATE.start_main_~a~0#1.offset| .cse35) .cse7 (+ (- 1) .cse40)) .cse6 (+ (- 2) .cse41)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse35) .cse7 (+ (- 2) .cse40))) .cse6 (+ (- 4) .cse41)))))) (let ((.cse37 (select .cse36 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse34 (select .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse38 (select (select (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse35))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse34 .cse35 (select (select (store .cse36 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse35 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse38)))))))) .cse22) (or .cse23 (= (let ((.cse48 (store .cse42 .cse32 (+ .cse21 (select .cse42 .cse32))))) (let ((.cse46 (select .cse48 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse44 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse50 (select .cse48 .cse6))) (store (let ((.cse49 (select .cse48 .cse7))) (store (store (store (store (store .cse48 |c_ULTIMATE.start_main_~a~0#1.offset| .cse46) .cse7 (+ (- 1) .cse49)) .cse6 (+ (- 2) .cse50)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse46) .cse7 (+ (- 2) .cse49))) .cse6 (+ .cse50 (- 4))))))) (let ((.cse45 (select .cse44 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse43 (select .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse47 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse43 (select (select (store .cse44 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse46 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse46 .cse47))))))) c_~N~0)))) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or (let ((.cse60 (+ (* 2 |c_ULTIMATE.start_main_~i~0#1|) (* |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|) 1))) (and (or (= c_~N~0 (let ((.cse56 (store .cse11 .cse59 .cse60))) (let ((.cse53 (select .cse56 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse54 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse58 (select .cse56 .cse6))) (store (let ((.cse57 (select .cse56 .cse7))) (store (store (store (store (store (store (store (store .cse56 |c_ULTIMATE.start_main_~a~0#1.offset| .cse53) .cse7 (+ (- 1) .cse57)) .cse6 (+ .cse58 (- 4))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse53) .cse7 (+ (- 2) .cse57)) .cse6 (+ .cse58 (- 6))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse53) .cse7 (+ (- 3) .cse57))) .cse6 (+ .cse58 (- 8))))))) (let ((.cse55 (select .cse54 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse52 (select .cse55 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse51 (select (select (store .cse54 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse55 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse52 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse51 .cse52 .cse53 (select (select (store .cse54 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse55 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse51 .cse52 .cse53))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))))))))) .cse33) (or .cse0 (= c_~N~0 (let ((.cse66 (store .cse11 .cse69 .cse60))) (let ((.cse61 (select .cse66 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse64 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse68 (select .cse66 .cse6))) (store (let ((.cse67 (select .cse66 .cse7))) (store (store (store (store (store (store (store (store .cse66 |c_ULTIMATE.start_main_~a~0#1.offset| .cse61) .cse7 (+ (- 1) .cse67)) .cse6 (+ (- 4) .cse68)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse61) .cse7 (+ .cse67 (- 2))) .cse6 (+ (- 6) .cse68)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse61) .cse7 (+ .cse67 (- 3)))) .cse6 (+ .cse68 (- 8))))))) (let ((.cse65 (select .cse64 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse63 (select .cse65 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse62 (select (select (store .cse64 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse61 .cse62 .cse63 (select (select (store .cse64 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse65 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62 .cse63))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))))))))))) (< .cse70 c_~N~0) (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0))) (or (= c_~N~0 (let ((.cse71 (select .cse42 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse72 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse77 (select .cse42 .cse6))) (store (let ((.cse76 (select .cse42 .cse7))) (store (store (store (store (store .cse42 |c_ULTIMATE.start_main_~a~0#1.offset| .cse71) .cse7 (+ (- 1) .cse76)) .cse6 (+ (- 2) .cse77)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse71) .cse7 (+ (- 2) .cse76))) .cse6 (+ .cse77 (- 4))))))) (let ((.cse73 (select .cse72 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse75 (select .cse73 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse74 (select (select (store .cse72 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse73 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse71 (select (select (store .cse72 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse73 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse71 .cse74 .cse75))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse74 .cse75))))))) .cse33) (= (select .cse11 .cse6) 5) (= (select .cse11 .cse7) 3)))))) is different from true [2022-12-14 14:25:24,185 WARN L233 SmtUtils]: Spent 6.06s on a formula simplification that was a NOOP. DAG size: 118 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:25:26,203 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse61 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse62 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296))) (let ((.cse24 (<= .cse62 2147483647)) (.cse59 (* .cse62 8)) (.cse12 (<= .cse61 2147483647)) (.cse60 (* 8 .cse61)) (.cse58 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse0 (<= .cse58 2147483647)) (.cse10 (+ .cse60 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse20 (not .cse12)) (.cse32 (+ .cse59 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse19 (+ .cse60 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse22 (+ .cse59 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse23 (not .cse24)) (.cse11 (* (- 1) |c_ULTIMATE.start_main_~i~0#1|)) (.cse35 (* .cse58 8)) (.cse6 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse33 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse7 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) 0) (< 2 c_~N~0) (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= |c_ULTIMATE.start_main_~i~0#1| 0) (or (not .cse0) (let ((.cse21 (let ((.cse34 (+ .cse35 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store .cse33 .cse34 (+ .cse11 (select .cse33 .cse34)))))) (and (or (let ((.cse9 (store .cse21 .cse22 (+ (- 1) .cse11 (select .cse21 .cse22))))) (and (or (= c_~N~0 (let ((.cse8 (store .cse9 .cse10 (+ (- 2) (select .cse9 .cse10) .cse11)))) (let ((.cse3 (select .cse8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse8 |c_ULTIMATE.start_main_~a~0#1.offset| .cse3) .cse7 (+ (- 1) (select .cse8 .cse7))) .cse6 (+ (- 2) (select .cse8 .cse6)))))) (let ((.cse5 (select .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse1 (select .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse2 (select (select (store .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse3))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse1 .cse2 .cse3 (select (select (store .cse4 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse1 .cse2 .cse3))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))))))))) .cse12) (or (= c_~N~0 (let ((.cse18 (store .cse9 .cse19 (+ (- 2) (select .cse9 .cse19) .cse11)))) (let ((.cse17 (select .cse18 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse13 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse18 |c_ULTIMATE.start_main_~a~0#1.offset| .cse17) .cse7 (+ (- 1) (select .cse18 .cse7))) .cse6 (+ (- 2) (select .cse18 .cse6)))))) (let ((.cse14 (select .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse15 (select .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse16 (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse15 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ (select (select (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse15 .cse16 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse15 .cse16 .cse17)))))))) .cse20))) .cse23) (or .cse24 (= c_~N~0 (let ((.cse30 (let ((.cse31 (store .cse21 .cse32 (+ (- 1) (select .cse21 .cse32) .cse11)))) (store .cse31 .cse10 (+ (- 2) (select .cse31 .cse10) .cse11))))) (let ((.cse26 (select .cse30 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse28 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse30 |c_ULTIMATE.start_main_~a~0#1.offset| .cse26) .cse7 (+ (- 1) (select .cse30 .cse7))) .cse6 (+ (- 2) (select .cse30 .cse6)))))) (let ((.cse29 (select .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse25 (select .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse27 (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse26))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse25 .cse26 .cse27 (select (select (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse29 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse26 .cse27))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))))))))))))) (not (< 3 c_~N~0)) (= (select .cse33 |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or .cse0 (let ((.cse49 (let ((.cse57 (+ .cse35 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (store .cse33 .cse57 (+ .cse11 (select .cse33 .cse57)))))) (and (or .cse24 (let ((.cse42 (store .cse49 .cse32 (+ (- 1) (select .cse49 .cse32) .cse11)))) (and (or .cse12 (= c_~N~0 (let ((.cse41 (store .cse42 .cse10 (+ (- 2) .cse11 (select .cse42 .cse10))))) (let ((.cse36 (select .cse41 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse39 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse41 |c_ULTIMATE.start_main_~a~0#1.offset| .cse36) .cse7 (+ (select .cse41 .cse7) (- 1))) .cse6 (+ (select .cse41 .cse6) (- 2)))))) (let ((.cse40 (select .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse38 (select .cse40 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse37 (select (select (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse40 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse36 .cse37 .cse38 (select (select (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse40 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse36 .cse37 .cse38))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6)))))))))) (or .cse20 (= c_~N~0 (let ((.cse48 (store .cse42 .cse19 (+ (- 2) (select .cse42 .cse19) .cse11)))) (let ((.cse43 (select .cse48 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse45 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse48 |c_ULTIMATE.start_main_~a~0#1.offset| .cse43) .cse7 (+ (- 1) (select .cse48 .cse7))) .cse6 (+ (- 2) (select .cse48 .cse6)))))) (let ((.cse46 (select .cse45 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse44 (select .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse47 (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse43 .cse44 (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse43 .cse44 .cse47))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6) .cse47)))))))))))) (or (= c_~N~0 (let ((.cse55 (let ((.cse56 (store .cse49 .cse22 (+ (- 1) .cse11 (select .cse49 .cse22))))) (store .cse56 .cse19 (+ (- 2) (select .cse56 .cse19) .cse11))))) (let ((.cse51 (select .cse55 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse53 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse55 |c_ULTIMATE.start_main_~a~0#1.offset| .cse51) .cse7 (+ (- 1) (select .cse55 .cse7))) .cse6 (+ (- 2) (select .cse55 .cse6)))))) (let ((.cse54 (select .cse53 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse50 (select .cse54 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse52 (select (select (store .cse53 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse54 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))) (+ .cse50 .cse51 .cse52 (select (select (store .cse53 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse54 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse50 .cse51 .cse52))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))))))))) .cse23)))) (= (select .cse33 .cse6) 5) (= (select .cse33 .cse7) 3))))) is different from true [2022-12-14 14:25:28,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:25:30,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:25:32,083 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:25:34,204 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:25:35,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:25:37,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:25:40,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:25:42,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:25:44,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:25:46,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:25:48,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:25:49,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:25:58,794 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse86 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse88 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse89 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse87 (* .cse86 8))) (let ((.cse74 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse43 (<= .cse89 2147483647)) (.cse84 (* .cse89 8)) (.cse31 (<= .cse88 2147483647)) (.cse85 (* 8 .cse88)) (.cse7 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse19 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse52 (<= .cse86 2147483647))) (let ((.cse10 (not .cse52)) (.cse21 (select .cse7 .cse19)) (.cse29 (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse39 (not .cse31)) (.cse51 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse38 (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse41 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse42 (not .cse43)) (.cse30 (* (- 1) |c_ULTIMATE.start_main_~i~0#1|)) (.cse6 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse5 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse20 (* (- 1) |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|)) (.cse75 (select .cse7 .cse74))) (and (= c_~N~0 (let ((.cse4 (select .cse7 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse2 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse9 (select .cse7 .cse5))) (store (let ((.cse8 (select .cse7 .cse6))) (store (store (store (store (store .cse7 |c_ULTIMATE.start_main_~a~0#1.offset| .cse4) .cse6 (+ (- 1) .cse8)) .cse5 (+ (- 2) .cse9)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse4) .cse6 (+ .cse8 (- 2)))) .cse5 (+ .cse9 (- 4))))))) (let ((.cse3 (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse0 (select .cse3 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse1 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse0 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse0 .cse1 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse0 .cse1 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse4))))))) (or .cse10 (= c_~N~0 (let ((.cse16 (store .cse7 .cse19 (+ .cse20 .cse21)))) (let ((.cse13 (select .cse16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse14 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse18 (select .cse16 .cse5))) (store (let ((.cse17 (select .cse16 .cse6))) (store (store (store (store (store .cse16 |c_ULTIMATE.start_main_~a~0#1.offset| .cse13) .cse6 (+ (- 1) .cse17)) .cse5 (+ (- 2) .cse18)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse13) .cse6 (+ (- 2) .cse17))) .cse5 (+ .cse18 (- 4))))))) (let ((.cse15 (select .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse11 (select .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse12 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse11 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse11 .cse12 .cse13 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse11 .cse12 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)))))))))) (or .cse10 (let ((.cse40 (store .cse7 .cse19 (+ .cse30 .cse21)))) (and (or (let ((.cse28 (store .cse40 .cse41 (+ (- 1) .cse30 (select .cse40 .cse41))))) (and (or (= c_~N~0 (let ((.cse27 (store .cse28 .cse29 (+ (- 2) (select .cse28 .cse29) .cse30)))) (let ((.cse24 (select .cse27 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse25 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse27 |c_ULTIMATE.start_main_~a~0#1.offset| .cse24) .cse6 (+ (- 1) (select .cse27 .cse6))) .cse5 (+ (- 2) (select .cse27 .cse5)))))) (let ((.cse26 (select .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse22 (select .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse23 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse22 .cse24))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse22 .cse23 .cse24 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse22 .cse23 .cse24))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))))))))) .cse31) (or (= c_~N~0 (let ((.cse37 (store .cse28 .cse38 (+ (- 2) (select .cse28 .cse38) .cse30)))) (let ((.cse36 (select .cse37 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse32 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse37 |c_ULTIMATE.start_main_~a~0#1.offset| .cse36) .cse6 (+ (- 1) (select .cse37 .cse6))) .cse5 (+ (- 2) (select .cse37 .cse5)))))) (let ((.cse33 (select .cse32 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse34 (select .cse33 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse35 (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse35 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse34 .cse35 .cse36)))))))) .cse39))) .cse42) (or .cse43 (= c_~N~0 (let ((.cse49 (let ((.cse50 (store .cse40 .cse51 (+ (- 1) (select .cse40 .cse51) .cse30)))) (store .cse50 .cse29 (+ (- 2) (select .cse50 .cse29) .cse30))))) (let ((.cse45 (select .cse49 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse47 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse49 |c_ULTIMATE.start_main_~a~0#1.offset| .cse45) .cse6 (+ (- 1) (select .cse49 .cse6))) .cse5 (+ (- 2) (select .cse49 .cse5)))))) (let ((.cse48 (select .cse47 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse44 (select .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse46 (select (select (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse44 .cse45 .cse46 (select (select (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse45 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))))))))))))) (or .cse52 (let ((.cse66 (store .cse7 .cse74 (+ .cse30 .cse75)))) (and (or .cse43 (let ((.cse59 (store .cse66 .cse51 (+ (- 1) (select .cse66 .cse51) .cse30)))) (and (or .cse31 (= c_~N~0 (let ((.cse58 (store .cse59 .cse29 (+ (- 2) .cse30 (select .cse59 .cse29))))) (let ((.cse53 (select .cse58 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse56 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse58 |c_ULTIMATE.start_main_~a~0#1.offset| .cse53) .cse6 (+ (select .cse58 .cse6) (- 1))) .cse5 (+ (select .cse58 .cse5) (- 2)))))) (let ((.cse57 (select .cse56 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse55 (select .cse57 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse54 (select (select (store .cse56 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse57 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse53 .cse54 .cse55 (select (select (store .cse56 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse57 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse54 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)))))))))) (or .cse39 (= c_~N~0 (let ((.cse65 (store .cse59 .cse38 (+ (- 2) (select .cse59 .cse38) .cse30)))) (let ((.cse60 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse62 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse65 |c_ULTIMATE.start_main_~a~0#1.offset| .cse60) .cse6 (+ (- 1) (select .cse65 .cse6))) .cse5 (+ (- 2) (select .cse65 .cse5)))))) (let ((.cse63 (select .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse61 (select .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse64 (select (select (store .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse60 .cse61 (select (select (store .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse61 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse64)))))))))))) (or (= c_~N~0 (let ((.cse72 (let ((.cse73 (store .cse66 .cse41 (+ (- 1) .cse30 (select .cse66 .cse41))))) (store .cse73 .cse38 (+ (- 2) (select .cse73 .cse38) .cse30))))) (let ((.cse68 (select .cse72 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse70 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse72 |c_ULTIMATE.start_main_~a~0#1.offset| .cse68) .cse6 (+ (- 1) (select .cse72 .cse6))) .cse5 (+ (- 2) (select .cse72 .cse5)))))) (let ((.cse71 (select .cse70 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse67 (select .cse71 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse69 (select (select (store .cse70 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse71 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse67 .cse68 .cse69 (select (select (store .cse70 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse71 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))))))))) .cse42)))) (or (= c_~N~0 (let ((.cse81 (store .cse7 .cse74 (+ .cse20 .cse75)))) (let ((.cse76 (select .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse77 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse83 (select .cse81 .cse5))) (store (let ((.cse82 (select .cse81 .cse6))) (store (store (store (store (store .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| .cse76) .cse6 (+ (- 1) .cse82)) .cse5 (+ (- 2) .cse83)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse76) .cse6 (+ (- 2) .cse82))) .cse5 (+ .cse83 (- 4))))))) (let ((.cse78 (select .cse77 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse80 (select .cse78 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse79 (select (select (store .cse77 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse78 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse76 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse76 (select (select (store .cse77 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse78 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse76 .cse79 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse79 .cse80)))))))) .cse52)))))) is different from false [2022-12-14 14:26:00,807 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse86 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse88 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse89 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse87 (* .cse86 8))) (let ((.cse74 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse43 (<= .cse89 2147483647)) (.cse84 (* .cse89 8)) (.cse31 (<= .cse88 2147483647)) (.cse85 (* 8 .cse88)) (.cse7 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse19 (+ .cse87 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse52 (<= .cse86 2147483647))) (let ((.cse10 (not .cse52)) (.cse21 (select .cse7 .cse19)) (.cse29 (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse39 (not .cse31)) (.cse51 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse38 (+ .cse85 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse41 (+ .cse84 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse42 (not .cse43)) (.cse30 (* (- 1) |c_ULTIMATE.start_main_~i~0#1|)) (.cse6 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse5 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse20 (* (- 1) |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|)) (.cse75 (select .cse7 .cse74))) (and (= c_~N~0 (let ((.cse4 (select .cse7 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse2 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse9 (select .cse7 .cse5))) (store (let ((.cse8 (select .cse7 .cse6))) (store (store (store (store (store .cse7 |c_ULTIMATE.start_main_~a~0#1.offset| .cse4) .cse6 (+ (- 1) .cse8)) .cse5 (+ (- 2) .cse9)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse4) .cse6 (+ .cse8 (- 2)))) .cse5 (+ .cse9 (- 4))))))) (let ((.cse3 (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse0 (select .cse3 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse1 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse0 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse0 .cse1 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse0 .cse1 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse4))))))) (or .cse10 (= c_~N~0 (let ((.cse16 (store .cse7 .cse19 (+ .cse20 .cse21)))) (let ((.cse13 (select .cse16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse14 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse18 (select .cse16 .cse5))) (store (let ((.cse17 (select .cse16 .cse6))) (store (store (store (store (store .cse16 |c_ULTIMATE.start_main_~a~0#1.offset| .cse13) .cse6 (+ (- 1) .cse17)) .cse5 (+ (- 2) .cse18)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse13) .cse6 (+ (- 2) .cse17))) .cse5 (+ .cse18 (- 4))))))) (let ((.cse15 (select .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse11 (select .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse12 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse11 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse11 .cse12 .cse13 (select (select (store .cse14 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse15 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse11 .cse12 .cse13))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)))))))))) (or .cse10 (let ((.cse40 (store .cse7 .cse19 (+ .cse30 .cse21)))) (and (or (let ((.cse28 (store .cse40 .cse41 (+ (- 1) .cse30 (select .cse40 .cse41))))) (and (or (= c_~N~0 (let ((.cse27 (store .cse28 .cse29 (+ (- 2) (select .cse28 .cse29) .cse30)))) (let ((.cse24 (select .cse27 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse25 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse27 |c_ULTIMATE.start_main_~a~0#1.offset| .cse24) .cse6 (+ (- 1) (select .cse27 .cse6))) .cse5 (+ (- 2) (select .cse27 .cse5)))))) (let ((.cse26 (select .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse22 (select .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse23 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse22 .cse24))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse22 .cse23 .cse24 (select (select (store .cse25 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse22 .cse23 .cse24))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))))))))) .cse31) (or (= c_~N~0 (let ((.cse37 (store .cse28 .cse38 (+ (- 2) (select .cse28 .cse38) .cse30)))) (let ((.cse36 (select .cse37 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse32 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse37 |c_ULTIMATE.start_main_~a~0#1.offset| .cse36) .cse6 (+ (- 1) (select .cse37 .cse6))) .cse5 (+ (- 2) (select .cse37 .cse5)))))) (let ((.cse33 (select .cse32 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse34 (select .cse33 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse35 (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ (select (select (store .cse32 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse35 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse34 .cse35 .cse36)))))))) .cse39))) .cse42) (or .cse43 (= c_~N~0 (let ((.cse49 (let ((.cse50 (store .cse40 .cse51 (+ (- 1) (select .cse40 .cse51) .cse30)))) (store .cse50 .cse29 (+ (- 2) (select .cse50 .cse29) .cse30))))) (let ((.cse45 (select .cse49 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse47 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse49 |c_ULTIMATE.start_main_~a~0#1.offset| .cse45) .cse6 (+ (- 1) (select .cse49 .cse6))) .cse5 (+ (- 2) (select .cse49 .cse5)))))) (let ((.cse48 (select .cse47 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse44 (select .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse46 (select (select (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse45))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse44 .cse45 .cse46 (select (select (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse44 .cse45 .cse46))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))))))))))))) (or .cse52 (let ((.cse66 (store .cse7 .cse74 (+ .cse30 .cse75)))) (and (or .cse43 (let ((.cse59 (store .cse66 .cse51 (+ (- 1) (select .cse66 .cse51) .cse30)))) (and (or .cse31 (= c_~N~0 (let ((.cse58 (store .cse59 .cse29 (+ (- 2) .cse30 (select .cse59 .cse29))))) (let ((.cse53 (select .cse58 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse56 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse58 |c_ULTIMATE.start_main_~a~0#1.offset| .cse53) .cse6 (+ (select .cse58 .cse6) (- 1))) .cse5 (+ (select .cse58 .cse5) (- 2)))))) (let ((.cse57 (select .cse56 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse55 (select .cse57 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse54 (select (select (store .cse56 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse57 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse53 .cse54 .cse55 (select (select (store .cse56 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse57 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse53 .cse54 .cse55))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)))))))))) (or .cse39 (= c_~N~0 (let ((.cse65 (store .cse59 .cse38 (+ (- 2) (select .cse59 .cse38) .cse30)))) (let ((.cse60 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse62 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse65 |c_ULTIMATE.start_main_~a~0#1.offset| .cse60) .cse6 (+ (- 1) (select .cse65 .cse6))) .cse5 (+ (- 2) (select .cse65 .cse5)))))) (let ((.cse63 (select .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse61 (select .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse64 (select (select (store .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse61))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse60 .cse61 (select (select (store .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse61 .cse64))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse64)))))))))))) (or (= c_~N~0 (let ((.cse72 (let ((.cse73 (store .cse66 .cse41 (+ (- 1) .cse30 (select .cse66 .cse41))))) (store .cse73 .cse38 (+ (- 2) (select .cse73 .cse38) .cse30))))) (let ((.cse68 (select .cse72 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse70 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse72 |c_ULTIMATE.start_main_~a~0#1.offset| .cse68) .cse6 (+ (- 1) (select .cse72 .cse6))) .cse5 (+ (- 2) (select .cse72 .cse5)))))) (let ((.cse71 (select .cse70 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse67 (select .cse71 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse69 (select (select (store .cse70 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse71 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse67 .cse68 .cse69 (select (select (store .cse70 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse71 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))))))))) .cse42)))) (or (= c_~N~0 (let ((.cse81 (store .cse7 .cse74 (+ .cse20 .cse75)))) (let ((.cse76 (select .cse81 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse77 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse83 (select .cse81 .cse5))) (store (let ((.cse82 (select .cse81 .cse6))) (store (store (store (store (store .cse81 |c_ULTIMATE.start_main_~a~0#1.offset| .cse76) .cse6 (+ (- 1) .cse82)) .cse5 (+ (- 2) .cse83)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse76) .cse6 (+ (- 2) .cse82))) .cse5 (+ .cse83 (- 4))))))) (let ((.cse78 (select .cse77 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse80 (select .cse78 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse79 (select (select (store .cse77 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse78 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse76 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse76 (select (select (store .cse77 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse78 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse76 .cse79 .cse80))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse79 .cse80)))))))) .cse52)))))) is different from true [2022-12-14 14:26:05,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:26:07,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:26:12,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:26:15,819 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse67 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse24 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (let ((.cse69 (mod .cse24 4294967296)) (.cse68 (* .cse67 8))) (let ((.cse11 (+ .cse68 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse46 (<= .cse69 2147483647)) (.cse66 (* .cse69 8)) (.cse45 (* (- 1) |c_ULTIMATE.start_main_~i~0#1|)) (.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse23 (+ .cse68 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse13 (<= .cse67 2147483647))) (let ((.cse14 (not .cse13)) (.cse36 (store .cse0 .cse23 (+ .cse45 (select .cse0 .cse23)))) (.cse44 (+ .cse66 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse37 (not .cse46)) (.cse1 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse7 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse30 (store .cse0 .cse11 (+ .cse45 (select .cse0 .cse11)))) (.cse53 (+ .cse66 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (and (= (select .cse0 .cse1) 2) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) 0) (< 2 c_~N~0) (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (not (< 3 c_~N~0)) (= (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or (let ((.cse12 (+ (* 2 |c_ULTIMATE.start_main_~i~0#1|) (* |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|) 1))) (and (or (= c_~N~0 (let ((.cse8 (store .cse0 .cse11 .cse12))) (let ((.cse4 (select .cse8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse10 (select .cse8 .cse7))) (store (let ((.cse9 (select .cse8 .cse1))) (store (store (store (store (store (store (store (store .cse8 |c_ULTIMATE.start_main_~a~0#1.offset| .cse4) .cse1 (+ (- 1) .cse9)) .cse7 (+ .cse10 (- 4))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse4) .cse1 (+ (- 2) .cse9)) .cse7 (+ .cse10 (- 6))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse4) .cse1 (+ (- 3) .cse9))) .cse7 (+ .cse10 (- 8))))))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse3 (select .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse2 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse3 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (+ .cse2 .cse3 .cse4 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse3 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))))))))) .cse13) (or .cse14 (= c_~N~0 (let ((.cse20 (store .cse0 .cse23 .cse12))) (let ((.cse15 (select .cse20 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse18 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse22 (select .cse20 .cse7))) (store (let ((.cse21 (select .cse20 .cse1))) (store (store (store (store (store (store (store (store .cse20 |c_ULTIMATE.start_main_~a~0#1.offset| .cse15) .cse1 (+ (- 1) .cse21)) .cse7 (+ (- 4) .cse22)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse15) .cse1 (+ .cse21 (- 2))) .cse7 (+ (- 6) .cse22)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse15) .cse1 (+ .cse21 (- 3)))) .cse7 (+ .cse22 (- 8))))))) (let ((.cse19 (select .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse17 (select .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse16 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse15 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (+ .cse15 .cse16 .cse17 (select (select (store .cse18 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse19 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse15 .cse16 .cse17))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))))))))) (< .cse24 c_~N~0) (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0))) (= (select .cse0 .cse7) 3) (or .cse13 (= c_~N~0 (let ((.cse29 (select .cse30 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse26 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse30 |c_ULTIMATE.start_main_~a~0#1.offset| .cse29) .cse1 (+ (- 1) (select .cse30 .cse1))) .cse7 (+ (- 2) (select .cse30 .cse7)))))) (let ((.cse27 (select .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse25 (select .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse28 (select (select (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (+ .cse25 (select (select (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse25 .cse28 .cse29))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse28 .cse29)))))))) (or (= c_~N~0 (let ((.cse33 (select .cse36 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse34 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse36 |c_ULTIMATE.start_main_~a~0#1.offset| .cse33) .cse1 (+ (- 1) (select .cse36 .cse1))) .cse7 (+ (- 2) (select .cse36 .cse7)))))) (let ((.cse35 (select .cse34 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse31 (select .cse35 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse32 (select (select (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse35 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (+ .cse31 .cse32 .cse33 (select (select (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse35 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse31 .cse32 .cse33))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))))) .cse14) (or .cse14 (and (or .cse37 (= c_~N~0 (let ((.cse43 (store .cse36 .cse44 (+ (- 1) .cse45 (select .cse36 .cse44))))) (let ((.cse41 (select .cse43 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse38 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse43 |c_ULTIMATE.start_main_~a~0#1.offset| .cse41) .cse1 (+ (- 1) (select .cse43 .cse1))) .cse7 (+ (- 2) (select .cse43 .cse7)))))) (let ((.cse39 (select .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse42 (select .cse39 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse40 (select (select (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse41 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (+ (select (select (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse39 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse41 .cse42))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse40 .cse41 .cse42))))))))) (or .cse46 (= c_~N~0 (let ((.cse52 (store .cse36 .cse53 (+ (- 1) (select .cse36 .cse53) .cse45)))) (let ((.cse51 (select .cse52 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse48 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse52 |c_ULTIMATE.start_main_~a~0#1.offset| .cse51) .cse1 (+ (- 1) (select .cse52 .cse1))) .cse7 (+ (- 2) (select .cse52 .cse7)))))) (let ((.cse49 (select .cse48 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse47 (select .cse49 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse50 (select (select (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse49 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (+ .cse47 (select (select (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse49 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse50 .cse51))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse50 .cse51))))))))))) (or (and (or (= c_~N~0 (let ((.cse59 (store .cse30 .cse44 (+ (- 1) .cse45 (select .cse30 .cse44))))) (let ((.cse54 (select .cse59 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse55 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse59 |c_ULTIMATE.start_main_~a~0#1.offset| .cse54) .cse1 (+ (- 1) (select .cse59 .cse1))) .cse7 (+ (select .cse59 .cse7) (- 2)))))) (let ((.cse56 (select .cse55 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse58 (select .cse56 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse57 (select (select (store .cse55 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse56 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (+ .cse54 (select (select (store .cse55 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse56 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse57 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse57 .cse58)))))))) .cse37) (or (= c_~N~0 (let ((.cse65 (store .cse30 .cse53 (+ (- 1) (select .cse30 .cse53) .cse45)))) (let ((.cse61 (select .cse65 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse63 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse65 |c_ULTIMATE.start_main_~a~0#1.offset| .cse61) .cse1 (+ (- 1) (select .cse65 .cse1))) .cse7 (+ (- 2) (select .cse65 .cse7)))))) (let ((.cse64 (select .cse63 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse62 (select .cse64 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse60 (select (select (store .cse63 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse64 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (+ .cse60 .cse61 .cse62 (select (select (store .cse63 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse64 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse60 .cse61 .cse62))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))))))))) .cse46)) .cse13)))))) is different from true [2022-12-14 14:26:18,599 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 [] [2022-12-14 14:26:31,468 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:26:34,767 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse76 (mod (+ 2 |c_ULTIMATE.start_main_~i~0#1|) 4294967296)) (.cse77 (mod (+ |c_ULTIMATE.start_main_~i~0#1| 1) 4294967296)) (.cse78 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296))) (let ((.cse32 (<= .cse78 2147483647)) (.cse12 (* (- 1) |c_ULTIMATE.start_main_~i~0#1|)) (.cse38 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse72 (* .cse78 8)) (.cse0 (<= .cse77 2147483647)) (.cse74 (* .cse77 8)) (.cse20 (<= .cse76 2147483647)) (.cse75 (* 8 .cse76))) (let ((.cse11 (+ .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse1 (not .cse20)) (.cse30 (+ .cse74 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse31 (not .cse0)) (.cse19 (+ .cse75 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse22 (+ .cse74 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse21 (let ((.cse73 (+ .cse72 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (store .cse38 .cse73 (+ .cse12 (select .cse38 .cse73))))) (.cse8 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse7 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse52 (let ((.cse71 (+ .cse72 |c_ULTIMATE.start_main_~a~0#1.offset|))) (store .cse38 .cse71 (+ .cse12 (select .cse38 .cse71))))) (.cse60 (not .cse32))) (and (or (and (or .cse0 (let ((.cse10 (store .cse21 .cse22 (+ (- 1) (select .cse21 .cse22) .cse12)))) (and (or .cse1 (= (let ((.cse9 (store .cse10 .cse11 (+ (- 2) (select .cse10 .cse11) .cse12)))) (let ((.cse5 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse9))) (let ((.cse6 (select .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse2 (select .cse9 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse4 (select .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse3 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse2 .cse3 .cse4 (select (select (store .cse5 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse6 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse2 .cse3 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))))))) c_~N~0)) (or (= c_~N~0 (let ((.cse18 (store .cse10 .cse19 (+ (- 2) .cse12 (select .cse10 .cse19))))) (let ((.cse16 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse18))) (let ((.cse17 (select .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse13 (select .cse18 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse14 (select .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse15 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse14))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse13 .cse14 .cse15 (select (select (store .cse16 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse17 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse13 .cse14 .cse15))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))))) .cse20)))) (or (= c_~N~0 (let ((.cse28 (let ((.cse29 (store .cse21 .cse30 (+ (- 1) .cse12 (select .cse21 .cse30))))) (store .cse29 .cse11 (+ (- 2) (select .cse29 .cse11) .cse12))))) (let ((.cse26 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse28))) (let ((.cse27 (select .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse23 (select .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse25 (select .cse28 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse24 (select (select (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse25))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse23 .cse24 .cse25 (select (select (store .cse26 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse23 .cse24 .cse25))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))))) .cse31)) .cse32) (= (let ((.cse37 (select .cse38 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse34 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse38 |c_ULTIMATE.start_main_~a~0#1.offset| .cse37) .cse8 (+ (- 1) (select .cse38 .cse8))) .cse7 (+ (- 2) (select .cse38 .cse7)))))) (let ((.cse35 (select .cse34 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse33 (select .cse35 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse36 (select (select (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse35 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse37))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse33 (select (select (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse35 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse33 .cse36 .cse37))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse36 .cse37)))))) c_~N~0) (or (and (or (let ((.cse45 (store .cse52 .cse30 (+ (- 1) .cse12 (select .cse52 .cse30))))) (and (or .cse20 (= c_~N~0 (let ((.cse44 (store .cse45 .cse19 (+ (- 2) (select .cse45 .cse19) .cse12)))) (let ((.cse40 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse44))) (let ((.cse41 (select .cse40 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse42 (select .cse44 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse43 (select .cse41 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse39 (select (select (store .cse40 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse41 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse42 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse39 (select (select (store .cse40 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse41 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse39 .cse42 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse42 .cse43)))))))) (or (= (let ((.cse51 (store .cse45 .cse11 (+ (- 2) (select .cse45 .cse11) .cse12)))) (let ((.cse47 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse51))) (let ((.cse48 (select .cse47 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse49 (select .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse50 (select .cse51 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse46 (select (select (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse49 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse46 (select (select (store .cse47 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse48 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse49 .cse50))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse49 .cse50)))))) c_~N~0) .cse1))) .cse31) (or .cse0 (= c_~N~0 (let ((.cse58 (let ((.cse59 (store .cse52 .cse22 (+ (- 1) (select .cse52 .cse22) .cse12)))) (store .cse59 .cse19 (+ (- 2) (select .cse59 .cse19) .cse12))))) (let ((.cse53 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse58))) (let ((.cse54 (select .cse53 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse55 (select .cse58 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse56 (select .cse54 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse57 (select (select (store .cse53 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse54 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse56))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ (select (select (store .cse53 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse54 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse55 .cse56 .cse57))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse55 .cse56 .cse57))))))))) .cse60) (or .cse32 (= c_~N~0 (let ((.cse65 (select .cse21 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse62 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse21 |c_ULTIMATE.start_main_~a~0#1.offset| .cse65) .cse8 (+ (- 1) (select .cse21 .cse8))) .cse7 (+ (- 2) (select .cse21 .cse7)))))) (let ((.cse63 (select .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse61 (select .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse64 (select (select (store .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse65))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse61 (select (select (store .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse64 .cse65))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse64 .cse65)))))))) (or (= c_~N~0 (let ((.cse68 (select .cse52 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse69 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse52 |c_ULTIMATE.start_main_~a~0#1.offset| .cse68) .cse8 (+ (- 1) (select .cse52 .cse8))) .cse7 (+ (- 2) (select .cse52 .cse7)))))) (let ((.cse70 (select .cse69 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse66 (select .cse70 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse67 (select (select (store .cse69 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse70 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse8))) (+ .cse66 .cse67 .cse68 (select (select (store .cse69 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse70 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse66 .cse67 .cse68))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))))) .cse60))))) is different from true [2022-12-14 14:26:39,599 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:26:41,705 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:26:43,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:26:45,963 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:26:53,084 WARN L837 $PredicateComparison]: unable to prove that (let ((.cse69 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse65 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (let ((.cse68 (mod .cse65 4294967296)) (.cse67 (* .cse69 8))) (let ((.cse16 (<= .cse69 2147483647)) (.cse54 (+ .cse67 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse33 (<= .cse68 2147483647)) (.cse66 (* .cse68 8)) (.cse24 (* (- 1) |c_ULTIMATE.start_main_~i~0#1|)) (.cse0 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse64 (+ .cse67 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse8 (store .cse0 .cse64 (+ .cse24 (select .cse0 .cse64)))) (.cse32 (+ .cse66 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse25 (not .cse33)) (.cse15 (store .cse0 .cse54 (+ .cse24 (select .cse0 .cse54)))) (.cse23 (+ .cse66 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse9 (not .cse16)) (.cse1 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse7 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|))) (and (= (select .cse0 .cse1) 1) (or (= (let ((.cse2 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse8))) (let ((.cse3 (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse5 (select .cse3 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse6 (select .cse8 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse4 (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse5 .cse6))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (+ (select (select (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse3 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse4 .cse5 .cse6))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse4 .cse5 .cse6))))) c_~N~0) .cse9) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) 0) (or (= c_~N~0 (let ((.cse12 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse15))) (let ((.cse13 (select .cse12 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse11 (select .cse15 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse14 (select .cse13 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse10 (select (select (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse11 .cse14))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (+ .cse10 .cse11 (select (select (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse13 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse10 .cse11 .cse14))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse14)))))) .cse16) (< 2 c_~N~0) (or .cse9 (and (or (= (let ((.cse22 (store .cse8 .cse23 (+ (- 1) .cse24 (select .cse8 .cse23))))) (let ((.cse20 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse22))) (let ((.cse21 (select .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse18 (select .cse22 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse19 (select .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse17 (select (select (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse18 .cse19))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (+ .cse17 .cse18 .cse19 (select (select (store .cse20 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse21 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse17 .cse18 .cse19))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))))))) c_~N~0) .cse25) (or (= (let ((.cse31 (store .cse8 .cse32 (+ (- 1) (select .cse8 .cse32) .cse24)))) (let ((.cse27 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse31))) (let ((.cse28 (select .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse29 (select .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset|)) (.cse30 (select .cse31 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse26 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (+ .cse26 (select (select (store .cse27 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse28 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse26 .cse29 .cse30))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse29 .cse30)))))) c_~N~0) .cse33))) (not (= |c_ULTIMATE.start_main_~#sum~0#1.base| |c_ULTIMATE.start_main_~a~0#1.base|)) (= (select .cse0 .cse7) 1) (not (< 3 c_~N~0)) (= (select .cse0 |c_ULTIMATE.start_main_~a~0#1.offset|) 1) (or (and (or .cse33 (= c_~N~0 (let ((.cse39 (store .cse15 .cse32 (+ (- 1) (select .cse15 .cse32) .cse24)))) (let ((.cse37 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse39))) (let ((.cse38 (select .cse37 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse35 (select .cse39 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse36 (select .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse34 (select (select (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse35 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (+ .cse34 .cse35 .cse36 (select (select (store .cse37 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse38 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse34 .cse35 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))))))))) (or .cse25 (= c_~N~0 (let ((.cse45 (store .cse15 .cse23 (+ (- 1) .cse24 (select .cse15 .cse23))))) (let ((.cse41 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| .cse45))) (let ((.cse42 (select .cse41 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse40 (select .cse45 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse43 (select .cse42 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse44 (select (select (store .cse41 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse42 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse43))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (+ .cse40 (select (select (store .cse41 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse42 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse40 .cse43 .cse44))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7) .cse43 .cse44))))))))) .cse16) (= |c_ULTIMATE.start_main_~a~0#1.offset| 0) (or (let ((.cse55 (+ (* 2 |c_ULTIMATE.start_main_~i~0#1|) (* |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|) 1))) (and (or (= c_~N~0 (let ((.cse51 (store .cse0 .cse54 .cse55))) (let ((.cse48 (select .cse51 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse49 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse53 (select .cse51 .cse7))) (store (let ((.cse52 (select .cse51 .cse1))) (store (store (store (store (store (store (store (store .cse51 |c_ULTIMATE.start_main_~a~0#1.offset| .cse48) .cse1 (+ (- 1) .cse52)) .cse7 (+ .cse53 (- 4))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse48) .cse1 (+ (- 2) .cse52)) .cse7 (+ .cse53 (- 6))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse48) .cse1 (+ (- 3) .cse52))) .cse7 (+ .cse53 (- 8))))))) (let ((.cse50 (select .cse49 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse47 (select .cse50 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse46 (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (+ .cse46 .cse47 .cse48 (select (select (store .cse49 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse50 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse46 .cse47 .cse48))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7))))))))) .cse16) (or .cse9 (= c_~N~0 (let ((.cse61 (store .cse0 .cse64 .cse55))) (let ((.cse56 (select .cse61 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse59 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse63 (select .cse61 .cse7))) (store (let ((.cse62 (select .cse61 .cse1))) (store (store (store (store (store (store (store (store .cse61 |c_ULTIMATE.start_main_~a~0#1.offset| .cse56) .cse1 (+ (- 1) .cse62)) .cse7 (+ (- 4) .cse63)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse56) .cse1 (+ .cse62 (- 2))) .cse7 (+ (- 6) .cse63)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse56) .cse1 (+ .cse62 (- 3)))) .cse7 (+ .cse63 (- 8))))))) (let ((.cse60 (select .cse59 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse58 (select .cse60 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse57 (select (select (store .cse59 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse60 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse1))) (+ .cse56 .cse57 .cse58 (select (select (store .cse59 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse60 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse56 .cse57 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse7)))))))))))) (< .cse65 c_~N~0) (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0)))))))) is different from false [2022-12-14 14:26:56,920 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:27:04,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:27:32,514 WARN L233 SmtUtils]: Spent 11.53s on a formula simplification that was a NOOP. DAG size: 155 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-12-14 14:27:34,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:27:36,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:27:38,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:27:42,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 14:27:47,001 WARN L859 $PredicateComparison]: unable to prove that (let ((.cse74 (mod |c_ULTIMATE.start_main_~i~0#1| 4294967296)) (.cse29 (+ |c_ULTIMATE.start_main_~i~0#1| 1))) (let ((.cse76 (mod .cse29 4294967296)) (.cse75 (* .cse74 8))) (let ((.cse16 (+ .cse75 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368))) (.cse53 (<= .cse76 2147483647)) (.cse73 (* .cse76 8)) (.cse52 (* (- 1) |c_ULTIMATE.start_main_~i~0#1|)) (.cse7 (select |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base|)) (.cse28 (+ .cse75 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse18 (<= .cse74 2147483647))) (let ((.cse19 (not .cse18)) (.cse43 (store .cse7 .cse28 (+ .cse52 (select .cse7 .cse28)))) (.cse51 (+ .cse73 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse44 (not .cse53)) (.cse6 (+ 8 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse5 (+ 16 |c_ULTIMATE.start_main_~a~0#1.offset|)) (.cse37 (store .cse7 .cse16 (+ .cse52 (select .cse7 .cse16)))) (.cse60 (+ .cse73 |c_ULTIMATE.start_main_~a~0#1.offset| (- 34359738368)))) (and (< 2 c_~N~0) (not (< 3 c_~N~0)) (= (let ((.cse4 (select .cse7 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse1 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse7 |c_ULTIMATE.start_main_~a~0#1.offset| .cse4) .cse6 (+ (- 1) (select .cse7 .cse6))) .cse5 (+ (- 2) (select .cse7 .cse5)))))) (let ((.cse2 (select .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse0 (select .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse3 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse0 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse0 (select (select (store .cse1 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse2 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse0 .cse3 .cse4))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse3 .cse4)))))) c_~N~0) (or (let ((.cse17 (+ (* 2 |c_ULTIMATE.start_main_~i~0#1|) (* |c_ULTIMATE.start_main_~i~0#1| |c_ULTIMATE.start_main_~i~0#1|) 1))) (and (or (= c_~N~0 (let ((.cse13 (store .cse7 .cse16 .cse17))) (let ((.cse10 (select .cse13 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse11 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse15 (select .cse13 .cse5))) (store (let ((.cse14 (select .cse13 .cse6))) (store (store (store (store (store (store (store (store .cse13 |c_ULTIMATE.start_main_~a~0#1.offset| .cse10) .cse6 (+ (- 1) .cse14)) .cse5 (+ .cse15 (- 4))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse10) .cse6 (+ (- 2) .cse14)) .cse5 (+ .cse15 (- 6))) |c_ULTIMATE.start_main_~a~0#1.offset| .cse10) .cse6 (+ (- 3) .cse14))) .cse5 (+ .cse15 (- 8))))))) (let ((.cse12 (select .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse9 (select .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse8 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse9 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse8 .cse9 .cse10 (select (select (store .cse11 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse12 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse8 .cse9 .cse10))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))))))))) .cse18) (or .cse19 (= c_~N~0 (let ((.cse25 (store .cse7 .cse28 .cse17))) (let ((.cse20 (select .cse25 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse23 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (let ((.cse27 (select .cse25 .cse5))) (store (let ((.cse26 (select .cse25 .cse6))) (store (store (store (store (store (store (store (store .cse25 |c_ULTIMATE.start_main_~a~0#1.offset| .cse20) .cse6 (+ (- 1) .cse26)) .cse5 (+ (- 4) .cse27)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse20) .cse6 (+ .cse26 (- 2))) .cse5 (+ (- 6) .cse27)) |c_ULTIMATE.start_main_~a~0#1.offset| .cse20) .cse6 (+ .cse26 (- 3)))) .cse5 (+ .cse27 (- 8))))))) (let ((.cse24 (select .cse23 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse22 (select .cse24 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse21 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse20 .cse22))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse20 .cse21 .cse22 (select (select (store .cse23 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse24 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse20 .cse21 .cse22))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)))))))))))) (< .cse29 c_~N~0) (not (< |c_ULTIMATE.start_main_~i~0#1| c_~N~0))) (exists ((|ULTIMATE.start_main_~a~0#1.base| Int)) (let ((.cse30 (select |c_#memory_int| |ULTIMATE.start_main_~a~0#1.base|))) (let ((.cse31 (select .cse30 8))) (and (= (select .cse30 0) 1) (= (select .cse30 16) 1) (= .cse31 1) (= (select (select |c_#memory_int| |c_ULTIMATE.start_main_~#sum~0#1.base|) |c_ULTIMATE.start_main_~#sum~0#1.offset|) (+ 2 .cse31)) (not (= |ULTIMATE.start_main_~a~0#1.base| |c_ULTIMATE.start_main_~#sum~0#1.base|)))))) (or .cse18 (= c_~N~0 (let ((.cse36 (select .cse37 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse33 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse37 |c_ULTIMATE.start_main_~a~0#1.offset| .cse36) .cse6 (+ (- 1) (select .cse37 .cse6))) .cse5 (+ (- 2) (select .cse37 .cse5)))))) (let ((.cse34 (select .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse32 (select .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse35 (select (select (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse32 (select (select (store .cse33 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse34 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse32 .cse35 .cse36))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse35 .cse36)))))))) (or (= c_~N~0 (let ((.cse40 (select .cse43 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse41 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse43 |c_ULTIMATE.start_main_~a~0#1.offset| .cse40) .cse6 (+ (- 1) (select .cse43 .cse6))) .cse5 (+ (- 2) (select .cse43 .cse5)))))) (let ((.cse42 (select .cse41 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse38 (select .cse42 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse39 (select (select (store .cse41 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse42 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse38 .cse39 .cse40 (select (select (store .cse41 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse42 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse38 .cse39 .cse40))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5)))))))) .cse19) (or .cse19 (and (or .cse44 (= c_~N~0 (let ((.cse50 (store .cse43 .cse51 (+ (- 1) .cse52 (select .cse43 .cse51))))) (let ((.cse48 (select .cse50 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse45 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse50 |c_ULTIMATE.start_main_~a~0#1.offset| .cse48) .cse6 (+ (- 1) (select .cse50 .cse6))) .cse5 (+ (- 2) (select .cse50 .cse5)))))) (let ((.cse46 (select .cse45 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse49 (select .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse47 (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse48 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ (select (select (store .cse45 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse46 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse47 .cse48 .cse49))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse47 .cse48 .cse49))))))))) (or .cse53 (= c_~N~0 (let ((.cse59 (store .cse43 .cse60 (+ (- 1) (select .cse43 .cse60) .cse52)))) (let ((.cse58 (select .cse59 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse55 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse59 |c_ULTIMATE.start_main_~a~0#1.offset| .cse58) .cse6 (+ (- 1) (select .cse59 .cse6))) .cse5 (+ (- 2) (select .cse59 .cse5)))))) (let ((.cse56 (select .cse55 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse54 (select .cse56 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse57 (select (select (store .cse55 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse56 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse54 (select (select (store .cse55 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse56 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse54 .cse57 .cse58))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse57 .cse58))))))))))) (or (and (or (= c_~N~0 (let ((.cse66 (store .cse37 .cse51 (+ (- 1) .cse52 (select .cse37 .cse51))))) (let ((.cse61 (select .cse66 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse62 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse66 |c_ULTIMATE.start_main_~a~0#1.offset| .cse61) .cse6 (+ (- 1) (select .cse66 .cse6))) .cse5 (+ (select .cse66 .cse5) (- 2)))))) (let ((.cse63 (select .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse65 (select .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse64 (select (select (store .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse65))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse61 (select (select (store .cse62 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse63 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse61 .cse64 .cse65))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5) .cse64 .cse65)))))))) .cse44) (or (= c_~N~0 (let ((.cse72 (store .cse37 .cse60 (+ (- 1) (select .cse37 .cse60) .cse52)))) (let ((.cse68 (select .cse72 |c_ULTIMATE.start_main_~a~0#1.offset|))) (let ((.cse70 (store |c_#memory_int| |c_ULTIMATE.start_main_~a~0#1.base| (store (store (store .cse72 |c_ULTIMATE.start_main_~a~0#1.offset| .cse68) .cse6 (+ (- 1) (select .cse72 .cse6))) .cse5 (+ (- 2) (select .cse72 .cse5)))))) (let ((.cse71 (select .cse70 |c_ULTIMATE.start_main_~#sum~0#1.base|))) (let ((.cse69 (select .cse71 |c_ULTIMATE.start_main_~#sum~0#1.offset|))) (let ((.cse67 (select (select (store .cse70 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse71 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse68 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse6))) (+ .cse67 .cse68 .cse69 (select (select (store .cse70 |c_ULTIMATE.start_main_~#sum~0#1.base| (store .cse71 |c_ULTIMATE.start_main_~#sum~0#1.offset| (+ .cse67 .cse68 .cse69))) |c_ULTIMATE.start_main_~a~0#1.base|) .cse5))))))))) .cse53)) .cse18)))))) is different from true [2022-12-14 14:27:49,176 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 [] [2022-12-14 14:27:50,561 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:27:52,839 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:28:11,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 14:28:12,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:28:12,672 INFO L93 Difference]: Finished difference Result 62 states and 77 transitions. [2022-12-14 14:28:12,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2022-12-14 14:28:12,679 INFO L78 Accepts]: Start accepts. Automaton has has 44 states, 44 states have (on average 1.0454545454545454) internal successors, (46), 44 states have internal predecessors, (46), 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 24 [2022-12-14 14:28:12,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:28:12,679 INFO L225 Difference]: With dead ends: 62 [2022-12-14 14:28:12,679 INFO L226 Difference]: Without dead ends: 58 [2022-12-14 14:28:12,680 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 20 SyntacticMatches, 5 SemanticMatches, 61 ConstructedPredicates, 15 IntricatePredicates, 0 DeprecatedPredicates, 541 ImplicationChecksByTransitivity, 272.2s TimeCoverageRelationStatistics Valid=211, Invalid=2073, Unknown=32, NotChecked=1590, Total=3906 [2022-12-14 14:28:12,680 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 7 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 735 mSolverCounterSat, 17 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 104.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 40 SdHoareTripleChecker+Invalid, 957 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 735 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 193 IncrementalHoareTripleChecker+Unchecked, 105.1s IncrementalHoareTripleChecker+Time [2022-12-14 14:28:12,680 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 40 Invalid, 957 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 735 Invalid, 12 Unknown, 193 Unchecked, 105.1s Time] [2022-12-14 14:28:12,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2022-12-14 14:28:12,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 51. [2022-12-14 14:28:12,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 50 states have (on average 1.3) internal successors, (65), 50 states have internal predecessors, (65), 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 14:28:12,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 65 transitions. [2022-12-14 14:28:12,718 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 65 transitions. Word has length 24 [2022-12-14 14:28:12,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:28:12,719 INFO L495 AbstractCegarLoop]: Abstraction has 51 states and 65 transitions. [2022-12-14 14:28:12,719 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 1.0454545454545454) internal successors, (46), 44 states have internal predecessors, (46), 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 14:28:12,719 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 65 transitions. [2022-12-14 14:28:12,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 14:28:12,719 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:28:12,719 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:28:12,724 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2022-12-14 14:28:12,920 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:28:12,921 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:28:12,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:28:12,922 INFO L85 PathProgramCache]: Analyzing trace with hash 58032640, now seen corresponding path program 8 times [2022-12-14 14:28:12,922 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:28:12,923 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97743333] [2022-12-14 14:28:12,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:28:12,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:28:12,963 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 14:28:12,964 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2078409502] [2022-12-14 14:28:12,964 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-14 14:28:12,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:28:12,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:28:12,966 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:28:12,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2022-12-14 14:28:13,215 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2022-12-14 14:28:13,216 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 14:28:13,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 14:28:13,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:28:13,274 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 14:28:13,275 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 14:28:13,320 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 14:28:13,320 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:28:13,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97743333] [2022-12-14 14:28:13,320 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 14:28:13,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2078409502] [2022-12-14 14:28:13,320 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2078409502] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 14:28:13,320 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1476854101] [2022-12-14 14:28:13,321 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-12-14 14:28:13,321 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 14:28:13,321 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 14:28:13,322 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 14:28:13,322 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 14:28:13,337 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:13,340 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:13,342 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:13,386 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 14:28:13,386 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-12-14 14:28:13,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:13,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:13,399 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 29 treesize of output 39 [2022-12-14 14:28:13,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:13,410 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 32 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 108 [2022-12-14 14:28:13,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:13,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:13,437 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 37 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 89 treesize of output 118 [2022-12-14 14:28:13,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:13,507 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:13,512 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:13,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:13,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:13,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:13,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:13,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:28:13,523 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:28:13,603 INFO L321 Elim1Store]: treesize reduction 291, result has 15.7 percent of original size [2022-12-14 14:28:13,604 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 35 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 25 case distinctions, treesize of input 463 treesize of output 476 [2022-12-14 14:28:13,677 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 36 treesize of output 32 [2022-12-14 14:28:13,687 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 15 treesize of output 7 [2022-12-14 14:28:13,704 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 71 treesize of output 39 [2022-12-14 14:28:13,715 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 71 treesize of output 39 [2022-12-14 14:28:13,725 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 15 treesize of output 7 [2022-12-14 14:28:13,741 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 66 treesize of output 34 [2022-12-14 14:28:13,754 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 66 treesize of output 34 [2022-12-14 14:28:13,764 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 66 treesize of output 34 [2022-12-14 14:28:13,780 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 66 treesize of output 34 [2022-12-14 14:28:13,794 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 66 treesize of output 34 [2022-12-14 14:28:13,820 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 14:28:13,820 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 21 treesize of output 29 [2022-12-14 14:28:13,887 INFO L321 Elim1Store]: treesize reduction 64, result has 60.2 percent of original size [2022-12-14 14:28:13,887 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 44 treesize of output 106 [2022-12-14 14:28:13,913 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 14:28:14,210 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2441#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start_main_~#sum~0#1.offset| 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___VERIFIER_assert_#in~cond#1| (ite (= ~N~0 |ULTIMATE.start_main_#t~mem16#1|) 1 0)) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem16#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-12-14 14:28:14,210 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 14:28:14,210 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 14:28:14,210 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 15 [2022-12-14 14:28:14,210 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055962610] [2022-12-14 14:28:14,211 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 14:28:14,211 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-12-14 14:28:14,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:28:14,211 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-14 14:28:14,212 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=269, Unknown=0, NotChecked=0, Total=342 [2022-12-14 14:28:14,212 INFO L87 Difference]: Start difference. First operand 51 states and 65 transitions. Second operand has 15 states, 15 states have (on average 1.6) internal successors, (24), 15 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 14:28:14,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:28:14,465 INFO L93 Difference]: Finished difference Result 84 states and 107 transitions. [2022-12-14 14:28:14,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-14 14:28:14,465 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.6) internal successors, (24), 15 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) Word has length 25 [2022-12-14 14:28:14,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:28:14,466 INFO L225 Difference]: With dead ends: 84 [2022-12-14 14:28:14,466 INFO L226 Difference]: Without dead ends: 64 [2022-12-14 14:28:14,466 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 47 SyntacticMatches, 9 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 228 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=131, Invalid=469, Unknown=0, NotChecked=0, Total=600 [2022-12-14 14:28:14,467 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 9 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 195 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 195 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 14:28:14,467 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 6 Invalid, 253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 195 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 14:28:14,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64 states. [2022-12-14 14:28:14,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 38. [2022-12-14 14:28:14,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 38 states, 37 states have (on average 1.2162162162162162) internal successors, (45), 37 states have internal predecessors, (45), 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 14:28:14,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 45 transitions. [2022-12-14 14:28:14,506 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 45 transitions. Word has length 25 [2022-12-14 14:28:14,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:28:14,506 INFO L495 AbstractCegarLoop]: Abstraction has 38 states and 45 transitions. [2022-12-14 14:28:14,506 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 1.6) internal successors, (24), 15 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 14:28:14,506 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-12-14 14:28:14,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 14:28:14,507 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:28:14,507 INFO L195 NwaCegarLoop]: trace histogram [4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:28:14,511 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2022-12-14 14:28:14,707 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2022-12-14 14:28:14,708 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:28:14,709 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:28:14,710 INFO L85 PathProgramCache]: Analyzing trace with hash 1083824538, now seen corresponding path program 9 times [2022-12-14 14:28:14,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:28:14,710 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114634138] [2022-12-14 14:28:14,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:28:14,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:28:14,733 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 14:28:14,733 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [400288272] [2022-12-14 14:28:14,733 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-12-14 14:28:14,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:28:14,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:28:14,734 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:28:14,736 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2022-12-14 14:28:14,807 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-12-14 14:28:14,808 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-12-14 14:28:14,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 14:28:14,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:28:14,868 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 14:28:14,868 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 14:28:14,922 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 14:28:14,922 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 14:28:14,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2114634138] [2022-12-14 14:28:14,923 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-12-14 14:28:14,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [400288272] [2022-12-14 14:28:14,923 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [400288272] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-14 14:28:14,923 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [83894849] [2022-12-14 14:28:14,924 INFO L159 IcfgInterpreter]: Started Sifa with 10 locations of interest [2022-12-14 14:28:14,924 INFO L166 IcfgInterpreter]: Building call graph [2022-12-14 14:28:14,924 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2022-12-14 14:28:14,924 INFO L176 IcfgInterpreter]: Starting interpretation [2022-12-14 14:28:14,924 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2022-12-14 14:28:14,948 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:14,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:14,991 INFO L321 Elim1Store]: treesize reduction 71, result has 30.4 percent of original size [2022-12-14 14:28:14,991 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 7 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 29 treesize of output 54 [2022-12-14 14:28:15,000 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:15,004 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:15,006 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:15,066 INFO L321 Elim1Store]: treesize reduction 94, result has 27.7 percent of original size [2022-12-14 14:28:15,066 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 8 case distinctions, treesize of input 40 treesize of output 69 [2022-12-14 14:28:15,083 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:15,084 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 32 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 0 case distinctions, treesize of input 82 treesize of output 108 [2022-12-14 14:28:15,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:15,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:15,118 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 11 select indices, 11 select index equivalence classes, 37 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 143 [2022-12-14 14:28:15,193 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:15,196 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:15,202 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:15,204 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:15,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:15,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:15,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:15,216 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:15,217 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:28:15,221 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:15,223 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:15,225 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:15,227 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:15,229 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:15,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:15,233 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:15,319 INFO L321 Elim1Store]: treesize reduction 337, result has 6.1 percent of original size [2022-12-14 14:28:15,319 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 43 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 24 case distinctions, treesize of input 494 treesize of output 482 [2022-12-14 14:28:15,390 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 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 36 treesize of output 32 [2022-12-14 14:28:15,403 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 71 treesize of output 39 [2022-12-14 14:28:15,422 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 71 treesize of output 39 [2022-12-14 14:28:15,437 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 71 treesize of output 39 [2022-12-14 14:28:15,449 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 15 treesize of output 7 [2022-12-14 14:28:15,464 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 66 treesize of output 34 [2022-12-14 14:28:15,483 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 66 treesize of output 34 [2022-12-14 14:28:15,494 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 66 treesize of output 34 [2022-12-14 14:28:15,512 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 66 treesize of output 34 [2022-12-14 14:28:15,528 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 66 treesize of output 34 [2022-12-14 14:28:15,563 INFO L321 Elim1Store]: treesize reduction 14, result has 58.8 percent of original size [2022-12-14 14:28:15,563 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 21 treesize of output 29 [2022-12-14 14:28:15,648 INFO L321 Elim1Store]: treesize reduction 64, result has 60.2 percent of original size [2022-12-14 14:28:15,648 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 44 treesize of output 106 [2022-12-14 14:28:15,667 INFO L180 IcfgInterpreter]: Interpretation finished [2022-12-14 14:28:16,045 INFO L133 SifaRunner]: Sifa could not show that error location is unreachable, found '2847#(and (<= 0 ~N~0) (= |ULTIMATE.start_main_~a~0#1.offset| 0) (<= ~N~0 2147483647) (= |ULTIMATE.start_main_~#sum~0#1.offset| 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___VERIFIER_assert_#in~cond#1| (ite (= ~N~0 |ULTIMATE.start_main_#t~mem16#1|) 1 0)) (= |ULTIMATE.start___VERIFIER_assert_~cond#1| |ULTIMATE.start___VERIFIER_assert_#in~cond#1|) (= (select (select |#memory_int| |ULTIMATE.start_main_~#sum~0#1.base|) |ULTIMATE.start_main_~#sum~0#1.offset|) |ULTIMATE.start_main_#t~mem16#1|) (= |#NULL.offset| 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 1) (<= 0 |#StackHeapBarrier|) (<= 0 |ULTIMATE.start_main_~#sum~0#1.base|) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 1) (= |#NULL.base| 0) (not (< |ULTIMATE.start_main_~i~0#1| ~N~0)))' at error location [2022-12-14 14:28:16,046 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: ALGORITHM_FAILED [2022-12-14 14:28:16,046 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-12-14 14:28:16,046 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 15 [2022-12-14 14:28:16,046 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1945873674] [2022-12-14 14:28:16,046 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-12-14 14:28:16,046 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2022-12-14 14:28:16,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 14:28:16,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2022-12-14 14:28:16,047 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=264, Unknown=0, NotChecked=0, Total=342 [2022-12-14 14:28:16,047 INFO L87 Difference]: Start difference. First operand 38 states and 45 transitions. Second operand has 15 states, 15 states have (on average 1.6) internal successors, (24), 15 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 14:28:16,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 14:28:16,264 INFO L93 Difference]: Finished difference Result 65 states and 76 transitions. [2022-12-14 14:28:16,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-14 14:28:16,264 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 1.6) internal successors, (24), 15 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) Word has length 25 [2022-12-14 14:28:16,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 14:28:16,264 INFO L225 Difference]: With dead ends: 65 [2022-12-14 14:28:16,264 INFO L226 Difference]: Without dead ends: 30 [2022-12-14 14:28:16,265 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 46 SyntacticMatches, 10 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 190 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=120, Invalid=386, Unknown=0, NotChecked=0, Total=506 [2022-12-14 14:28:16,265 INFO L413 NwaCegarLoop]: 2 mSDtfsCounter, 4 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 98 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 98 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-12-14 14:28:16,265 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 8 Invalid, 193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [98 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-12-14 14:28:16,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2022-12-14 14:28:16,293 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2022-12-14 14:28:16,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 29 states have internal predecessors, (34), 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 14:28:16,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 34 transitions. [2022-12-14 14:28:16,294 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 34 transitions. Word has length 25 [2022-12-14 14:28:16,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 14:28:16,294 INFO L495 AbstractCegarLoop]: Abstraction has 30 states and 34 transitions. [2022-12-14 14:28:16,294 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 1.6) internal successors, (24), 15 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 14:28:16,294 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-12-14 14:28:16,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 14:28:16,294 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 14:28:16,294 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 14:28:16,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2022-12-14 14:28:16,495 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:28:16,496 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-12-14 14:28:16,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 14:28:16,497 INFO L85 PathProgramCache]: Analyzing trace with hash 2069382414, now seen corresponding path program 10 times [2022-12-14 14:28:16,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 14:28:16,497 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2085064692] [2022-12-14 14:28:16,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 14:28:16,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 14:28:16,543 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-14 14:28:16,544 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1091926736] [2022-12-14 14:28:16,544 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2022-12-14 14:28:16,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 14:28:16,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 14:28:16,546 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 14:28:16,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2dc21f1c-c378-4a37-a018-bd835c5b2809/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2022-12-14 14:28:17,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 14:28:17,286 WARN L261 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 148 conjunts are in the unsatisfiable core [2022-12-14 14:28:17,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 14:28:17,303 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 14:28:17,307 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-12-14 14:28:17,325 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 69 treesize of output 67 [2022-12-14 14:28:17,329 WARN L207 Elim1Store]: Array PQE input equivalent to false [2022-12-14 14:28:17,333 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 18 treesize of output 17 [2022-12-14 14:28:17,405 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 14:28:17,405 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 92 treesize of output 88 [2022-12-14 14:28:17,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,410 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 77 treesize of output 144 [2022-12-14 14:28:17,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,424 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 4 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 87 treesize of output 19 [2022-12-14 14:28:17,503 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 14:28:17,503 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 115 treesize of output 109 [2022-12-14 14:28:17,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,509 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,510 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 98 treesize of output 181 [2022-12-14 14:28:17,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,534 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,537 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,541 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,541 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 8 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 110 treesize of output 32 [2022-12-14 14:28:17,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,632 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,634 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 14:28:17,634 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 46 treesize of output 54 [2022-12-14 14:28:17,757 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 14:28:17,757 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 166 treesize of output 152 [2022-12-14 14:28:17,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,765 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:28:17,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,766 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 226 [2022-12-14 14:28:17,806 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,809 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 134 treesize of output 55 [2022-12-14 14:28:17,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,894 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,895 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,896 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 14:28:17,897 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 63 treesize of output 59 [2022-12-14 14:28:17,938 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,939 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,941 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 14:28:17,941 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 63 treesize of output 59 [2022-12-14 14:28:17,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:17,994 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 14:28:17,994 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 63 treesize of output 59 [2022-12-14 14:28:18,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,105 INFO L321 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2022-12-14 14:28:18,105 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 11 case distinctions, treesize of input 57 treesize of output 57 [2022-12-14 14:28:18,149 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,150 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,152 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 14:28:18,152 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 63 treesize of output 59 [2022-12-14 14:28:18,217 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,218 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,219 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,221 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 14:28:18,221 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 63 treesize of output 59 [2022-12-14 14:28:18,271 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,273 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,275 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 14:28:18,275 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 63 treesize of output 59 [2022-12-14 14:28:18,395 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 14:28:18,396 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 156 treesize of output 142 [2022-12-14 14:28:18,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,403 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:28:18,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,404 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 131 treesize of output 216 [2022-12-14 14:28:18,519 INFO L321 Elim1Store]: treesize reduction 23, result has 17.9 percent of original size [2022-12-14 14:28:18,519 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 201 treesize of output 185 [2022-12-14 14:28:18,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,527 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:28:18,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,530 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 6 select indices, 6 select index equivalence classes, 10 disjoint index pairs (out of 15 index pairs), introduced 7 new quantified variables, introduced 0 case distinctions, treesize of input 141 treesize of output 230 [2022-12-14 14:28:18,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,676 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 14:28:18,676 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 63 treesize of output 59 [2022-12-14 14:28:18,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,738 INFO L321 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2022-12-14 14:28:18,738 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 63 treesize of output 59 [2022-12-14 14:28:18,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,901 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,911 INFO L321 Elim1Store]: treesize reduction 22, result has 35.3 percent of original size [2022-12-14 14:28:18,912 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 11 case distinctions, treesize of input 63 treesize of output 63 [2022-12-14 14:28:18,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,990 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,991 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,992 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:18,993 INFO L173 IndexEqualityManager]: detected equality via solver [2022-12-14 14:28:18,993 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 7 select indices, 7 select index equivalence classes, 11 disjoint index pairs (out of 21 index pairs), introduced 6 new quantified variables, introduced 0 case distinctions, treesize of input 118 treesize of output 107 [2022-12-14 14:28:19,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:19,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:19,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-12-14 14:28:19,096 INFO L321 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2022-12-14 14:28:19,097 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 11 case distinctions, treesize of input 77 treesize of output 61 [2022-12-14 14:28:19,178 INFO L321 Elim1Store]: treesize reduction 27, result has 20.6 percent of original size [2022-12-14 14:28:19,178 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 11 case distinctions, treesize of input 74 treesize of output 58 [2022-12-14 14:28:19,322 INFO L321 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2022-12-14 14:28:19,322 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 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 66 treesize of output 38 [2022-12-14 14:28:19,360 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 14:28:19,361 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-14 14:28:59,209 WARN L233 SmtUtils]: Spent 7.46s on a formula simplification that was a NOOP. DAG size: 144 (called from [L 361] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)