./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-patterns/array11_pattern.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e04fb08f 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_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-patterns/array11_pattern.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8 --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c3ac08a3f6fb5579b9b2ae158efc8988dd3312e617d74223198803ffe0b335cb --- 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-e04fb08 [2022-11-16 12:48:39,460 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 12:48:39,462 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 12:48:39,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 12:48:39,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 12:48:39,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 12:48:39,491 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 12:48:39,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 12:48:39,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 12:48:39,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 12:48:39,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 12:48:39,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 12:48:39,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 12:48:39,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 12:48:39,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 12:48:39,505 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 12:48:39,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 12:48:39,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 12:48:39,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 12:48:39,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 12:48:39,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 12:48:39,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 12:48:39,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 12:48:39,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 12:48:39,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 12:48:39,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 12:48:39,536 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 12:48:39,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 12:48:39,538 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 12:48:39,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 12:48:39,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 12:48:39,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 12:48:39,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 12:48:39,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 12:48:39,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 12:48:39,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 12:48:39,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 12:48:39,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 12:48:39,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 12:48:39,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 12:48:39,561 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 12:48:39,562 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-16 12:48:39,596 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 12:48:39,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 12:48:39,597 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 12:48:39,597 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 12:48:39,598 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 12:48:39,598 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 12:48:39,599 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 12:48:39,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 12:48:39,600 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 12:48:39,600 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 12:48:39,601 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 12:48:39,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 12:48:39,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 12:48:39,602 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 12:48:39,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 12:48:39,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 12:48:39,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 12:48:39,603 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 12:48:39,603 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 12:48:39,603 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 12:48:39,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 12:48:39,604 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 12:48:39,604 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 12:48:39,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 12:48:39,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:48:39,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 12:48:39,605 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 12:48:39,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 12:48:39,606 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 12:48:39,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 12:48:39,606 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 12:48:39,607 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-16 12:48:39,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 12:48:39,607 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_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3ac08a3f6fb5579b9b2ae158efc8988dd3312e617d74223198803ffe0b335cb [2022-11-16 12:48:39,999 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 12:48:40,042 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 12:48:40,045 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 12:48:40,046 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 12:48:40,047 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 12:48:40,049 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/array-patterns/array11_pattern.c [2022-11-16 12:48:40,140 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/data/93c581df8/6706a74f8da0496f92967fff8024f3ef/FLAGa0e5f86b1 [2022-11-16 12:48:40,771 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 12:48:40,772 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/sv-benchmarks/c/array-patterns/array11_pattern.c [2022-11-16 12:48:40,781 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/data/93c581df8/6706a74f8da0496f92967fff8024f3ef/FLAGa0e5f86b1 [2022-11-16 12:48:41,107 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/data/93c581df8/6706a74f8da0496f92967fff8024f3ef [2022-11-16 12:48:41,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 12:48:41,114 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 12:48:41,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 12:48:41,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 12:48:41,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 12:48:41,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:48:41" (1/1) ... [2022-11-16 12:48:41,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@748be04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:41, skipping insertion in model container [2022-11-16 12:48:41,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 12:48:41" (1/1) ... [2022-11-16 12:48:41,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 12:48:41,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 12:48:41,426 WARN L229 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_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/sv-benchmarks/c/array-patterns/array11_pattern.c[1357,1370] [2022-11-16 12:48:41,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:48:41,471 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 12:48:41,486 WARN L229 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_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/sv-benchmarks/c/array-patterns/array11_pattern.c[1357,1370] [2022-11-16 12:48:41,499 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 12:48:41,516 INFO L208 MainTranslator]: Completed translation [2022-11-16 12:48:41,517 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:41 WrapperNode [2022-11-16 12:48:41,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 12:48:41,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 12:48:41,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 12:48:41,519 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 12:48:41,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:41" (1/1) ... [2022-11-16 12:48:41,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:41" (1/1) ... [2022-11-16 12:48:41,581 INFO L138 Inliner]: procedures = 16, calls = 22, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-11-16 12:48:41,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 12:48:41,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 12:48:41,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 12:48:41,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 12:48:41,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:41" (1/1) ... [2022-11-16 12:48:41,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:41" (1/1) ... [2022-11-16 12:48:41,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:41" (1/1) ... [2022-11-16 12:48:41,618 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:41" (1/1) ... [2022-11-16 12:48:41,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:41" (1/1) ... [2022-11-16 12:48:41,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:41" (1/1) ... [2022-11-16 12:48:41,644 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:41" (1/1) ... [2022-11-16 12:48:41,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:41" (1/1) ... [2022-11-16 12:48:41,647 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 12:48:41,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 12:48:41,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 12:48:41,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 12:48:41,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:41" (1/1) ... [2022-11-16 12:48:41,662 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 12:48:41,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:48:41,687 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-16 12:48:41,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-16 12:48:41,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 12:48:41,734 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-16 12:48:41,735 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-16 12:48:41,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 12:48:41,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 12:48:41,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 12:48:41,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 12:48:41,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 12:48:41,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-16 12:48:41,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 12:48:41,848 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 12:48:41,851 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 12:48:42,142 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 12:48:42,149 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 12:48:42,150 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-16 12:48:42,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:48:42 BoogieIcfgContainer [2022-11-16 12:48:42,166 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-16 12:48:42,169 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-16 12:48:42,169 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-16 12:48:42,175 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-16 12:48:42,175 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 12:48:41" (1/3) ... [2022-11-16 12:48:42,176 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5160e125 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:48:42, skipping insertion in model container [2022-11-16 12:48:42,176 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 12:48:41" (2/3) ... [2022-11-16 12:48:42,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5160e125 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 12:48:42, skipping insertion in model container [2022-11-16 12:48:42,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 12:48:42" (3/3) ... [2022-11-16 12:48:42,179 INFO L112 eAbstractionObserver]: Analyzing ICFG array11_pattern.c [2022-11-16 12:48:42,219 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-16 12:48:42,234 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-16 12:48:42,372 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-16 12:48:42,380 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=PETRI_NET, 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;@237d0b46, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-16 12:48:42,380 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-16 12:48:42,388 INFO L276 IsEmpty]: Start isEmpty. Operand has 25 states, 20 states have (on average 1.5) internal successors, (30), 21 states have internal predecessors, (30), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-16 12:48:42,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-16 12:48:42,409 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:48:42,411 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:48:42,411 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:48:42,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:48:42,427 INFO L85 PathProgramCache]: Analyzing trace with hash -800294020, now seen corresponding path program 1 times [2022-11-16 12:48:42,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:48:42,441 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1917847753] [2022-11-16 12:48:42,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:48:42,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:48:42,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:42,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-11-16 12:48:42,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:42,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:48:42,751 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:48:42,752 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1917847753] [2022-11-16 12:48:42,753 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1917847753] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:48:42,755 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:48:42,755 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-16 12:48:42,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545402297] [2022-11-16 12:48:42,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:48:42,764 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-11-16 12:48:42,765 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:48:42,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-11-16 12:48:42,819 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-16 12:48:42,823 INFO L87 Difference]: Start difference. First operand has 25 states, 20 states have (on average 1.5) internal successors, (30), 21 states have internal predecessors, (30), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:48:42,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:48:42,858 INFO L93 Difference]: Finished difference Result 47 states and 66 transitions. [2022-11-16 12:48:42,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-11-16 12:48:42,862 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2022-11-16 12:48:42,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:48:42,877 INFO L225 Difference]: With dead ends: 47 [2022-11-16 12:48:42,878 INFO L226 Difference]: Without dead ends: 21 [2022-11-16 12:48:42,882 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-11-16 12:48:42,893 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 28 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-16 12:48:42,894 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-16 12:48:42,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2022-11-16 12:48:42,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 21. [2022-11-16 12:48:42,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21 states, 17 states have (on average 1.1764705882352942) internal successors, (20), 17 states have internal predecessors, (20), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-16 12:48:42,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 24 transitions. [2022-11-16 12:48:42,953 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 24 transitions. Word has length 15 [2022-11-16 12:48:42,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:48:42,954 INFO L495 AbstractCegarLoop]: Abstraction has 21 states and 24 transitions. [2022-11-16 12:48:42,955 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 6.5) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-11-16 12:48:42,956 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-11-16 12:48:42,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-16 12:48:42,959 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:48:42,960 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:48:42,961 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-16 12:48:42,963 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:48:42,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:48:42,966 INFO L85 PathProgramCache]: Analyzing trace with hash -952637313, now seen corresponding path program 1 times [2022-11-16 12:48:42,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:48:42,967 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542511876] [2022-11-16 12:48:42,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:48:42,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:48:43,051 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 12:48:43,052 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1332736409] [2022-11-16 12:48:43,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:48:43,053 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 12:48:43,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:48:43,066 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 12:48:43,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-16 12:48:43,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:43,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-16 12:48:43,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:48:43,393 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 12:48:43,393 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 12:48:43,394 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:48:43,394 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542511876] [2022-11-16 12:48:43,395 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 12:48:43,396 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1332736409] [2022-11-16 12:48:43,402 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1332736409] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:48:43,403 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:48:43,403 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-16 12:48:43,404 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064151257] [2022-11-16 12:48:43,404 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:48:43,405 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-16 12:48:43,405 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:48:43,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-16 12:48:43,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-16 12:48:43,407 INFO L87 Difference]: Start difference. First operand 21 states and 24 transitions. Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-16 12:48:43,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:48:43,440 INFO L93 Difference]: Finished difference Result 26 states and 29 transitions. [2022-11-16 12:48:43,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-16 12:48:43,441 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 22 [2022-11-16 12:48:43,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:48:43,442 INFO L225 Difference]: With dead ends: 26 [2022-11-16 12:48:43,442 INFO L226 Difference]: Without dead ends: 22 [2022-11-16 12:48:43,443 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:48:43,444 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 4 mSDsluCounter, 32 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 54 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-11-16 12:48:43,445 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 54 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-11-16 12:48:43,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2022-11-16 12:48:43,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2022-11-16 12:48:43,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 18 states have (on average 1.1666666666666667) internal successors, (21), 18 states have internal predecessors, (21), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-16 12:48:43,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 25 transitions. [2022-11-16 12:48:43,452 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 25 transitions. Word has length 22 [2022-11-16 12:48:43,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:48:43,454 INFO L495 AbstractCegarLoop]: Abstraction has 22 states and 25 transitions. [2022-11-16 12:48:43,454 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-16 12:48:43,454 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-11-16 12:48:43,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-16 12:48:43,455 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:48:43,456 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:48:43,469 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-11-16 12:48:43,662 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 12:48:43,663 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:48:43,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:48:43,664 INFO L85 PathProgramCache]: Analyzing trace with hash -603190335, now seen corresponding path program 1 times [2022-11-16 12:48:43,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:48:43,664 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452541908] [2022-11-16 12:48:43,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:48:43,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:48:43,724 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 12:48:43,724 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1350814817] [2022-11-16 12:48:43,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:48:43,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 12:48:43,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:48:43,735 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 12:48:43,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-16 12:48:43,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:43,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-16 12:48:43,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:48:43,948 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:48:43,950 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-11-16 12:48:43,950 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 12:48:43,951 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452541908] [2022-11-16 12:48:43,952 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 12:48:43,952 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1350814817] [2022-11-16 12:48:43,953 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1350814817] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-16 12:48:43,954 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-16 12:48:43,954 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-16 12:48:43,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290349764] [2022-11-16 12:48:43,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-16 12:48:43,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-16 12:48:43,958 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 12:48:43,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-16 12:48:43,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-11-16 12:48:43,960 INFO L87 Difference]: Start difference. First operand 22 states and 25 transitions. Second operand has 5 states, 5 states have (on average 4.0) internal successors, (20), 5 states have internal predecessors, (20), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-16 12:48:44,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 12:48:44,758 INFO L93 Difference]: Finished difference Result 41 states and 46 transitions. [2022-11-16 12:48:44,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-16 12:48:44,760 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.0) internal successors, (20), 5 states have internal predecessors, (20), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 24 [2022-11-16 12:48:44,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 12:48:44,761 INFO L225 Difference]: With dead ends: 41 [2022-11-16 12:48:44,761 INFO L226 Difference]: Without dead ends: 25 [2022-11-16 12:48:44,761 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-11-16 12:48:44,763 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 9 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 66 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2022-11-16 12:48:44,763 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 66 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 38 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2022-11-16 12:48:44,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25 states. [2022-11-16 12:48:44,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25 to 23. [2022-11-16 12:48:44,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 19 states have (on average 1.1578947368421053) internal successors, (22), 19 states have internal predecessors, (22), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-16 12:48:44,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 26 transitions. [2022-11-16 12:48:44,770 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 26 transitions. Word has length 24 [2022-11-16 12:48:44,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 12:48:44,771 INFO L495 AbstractCegarLoop]: Abstraction has 23 states and 26 transitions. [2022-11-16 12:48:44,771 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.0) internal successors, (20), 5 states have internal predecessors, (20), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-16 12:48:44,771 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-11-16 12:48:44,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-16 12:48:44,772 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 12:48:44,773 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 12:48:44,780 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-11-16 12:48:44,979 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 12:48:44,980 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 12:48:44,980 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 12:48:44,981 INFO L85 PathProgramCache]: Analyzing trace with hash 1366149955, now seen corresponding path program 1 times [2022-11-16 12:48:44,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 12:48:44,981 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21136532] [2022-11-16 12:48:44,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:48:44,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 12:48:45,013 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 12:48:45,013 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [954160082] [2022-11-16 12:48:45,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 12:48:45,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 12:48:45,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 12:48:45,015 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 12:48:45,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-11-16 12:48:45,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-16 12:48:45,138 INFO L263 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-16 12:48:45,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 12:48:45,244 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 [2022-11-16 12:48:45,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 12:48:45,362 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 31 [2022-11-16 12:48:45,373 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 28 treesize of output 28 [2022-11-16 12:48:45,380 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 12 treesize of output 11 [2022-11-16 12:48:45,392 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 12 treesize of output 11 [2022-11-16 12:48:46,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 12:48:46,616 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 153 treesize of output 138 [2022-11-16 12:48:46,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 12:48:46,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 12:48:46,671 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 101 [2022-11-16 12:48:46,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 12:48:46,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 12:48:46,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 12:48:46,721 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 88 treesize of output 314 [2022-11-16 12:48:47,030 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 309 treesize of output 175 [2022-11-16 12:48:48,231 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 70 treesize of output 60 [2022-11-16 12:48:48,252 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 12:48:48,257 INFO L173 IndexEqualityManager]: detected equality via solver [2022-11-16 12:48:48,259 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 25 [2022-11-16 12:48:48,286 INFO L321 Elim1Store]: treesize reduction 5, result has 37.5 percent of original size [2022-11-16 12:48:48,287 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 101 treesize of output 85 [2022-11-16 12:48:49,014 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 12:48:49,014 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 12:54:41,229 WARN L233 SmtUtils]: Spent 3.40m on a formula simplification that was a NOOP. DAG size: 198 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2022-11-16 13:00:15,645 WARN L833 $PredicateComparison]: unable to prove that (let ((.cse84 (mod (+ c_~ARR_SIZE~0 4294967295) 4294967296))) (let ((.cse97 (mod (+ (* 4294967295 |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) (* c_~ARR_SIZE~0 |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|)) 4294967296)) (.cse92 (* .cse84 4))) (let ((.cse10 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse85 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse92)) (.cse80 (<= .cse97 2147483647))) (let ((.cse89 (not .cse80)) (.cse90 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 .cse85 .cse97))) (.cse3 (* c_~ARR_SIZE~0 2)) (.cse86 (+ .cse97 (- 4294967296)))) (let ((.cse20 (< (+ (* (div (+ (- 2147483649) c_~ARR_SIZE~0) 4294967296) 4294967296) 4294967296) c_~ARR_SIZE~0)) (.cse22 (let ((.cse98 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse92)) (.cse99 (+ .cse84 (- 4294967296))) (.cse96 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse92))) (and (let ((.cse95 (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 .cse96 .cse97)) |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse98 .cse99))) (let ((.cse93 (select .cse95 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse94 (select (select (store .cse90 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse95) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (or .cse89 (= .cse3 (+ .cse93 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse94)) (= (+ .cse93 |c_ULTIMATE.start_main_~sum~0#1| .cse94) 0)))) (let ((.cse102 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 .cse96 .cse86)))) (let ((.cse103 (store (select .cse102 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse98 .cse99))) (let ((.cse100 (select .cse103 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse101 (select (select (store .cse102 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse103) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (or (= .cse3 (+ .cse100 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse101)) .cse80 (= (+ .cse100 |c_ULTIMATE.start_main_~sum~0#1| .cse101) 0)))))))) (.cse21 (< c_~ARR_SIZE~0 1)) (.cse59 (< (+ 2147483648 (* (div (+ (- 1) c_~ARR_SIZE~0) 4294967296) 4294967296)) c_~ARR_SIZE~0)) (.cse60 (let ((.cse83 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse92))) (and (let ((.cse82 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 .cse85 .cse86)))) (let ((.cse81 (store (select .cse82 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse83 .cse84))) (let ((.cse78 (select (select (store .cse82 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse81) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse79 (select .cse81 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (or (= .cse3 (+ |c_ULTIMATE.start_main_~sum~0#1| 2 .cse78 .cse79)) .cse80 (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse78 .cse79) 0))))) (let ((.cse91 (store (select .cse90 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse83 .cse84))) (let ((.cse87 (select .cse91 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse88 (select (select (store .cse90 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse91) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (or (= (+ .cse87 |c_ULTIMATE.start_main_~sum~0#1| .cse88) 0) .cse89 (= .cse3 (+ .cse87 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse88)))))))) (.cse23 (<= (mod (+ (* c_~ARR_SIZE~0 |c_ULTIMATE.start_main_~num~0#1|) (* 4294967295 |c_ULTIMATE.start_main_~num~0#1|)) 4294967296) 2147483647))) (and (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse9 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse6 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse9) (+ .cse6 (- 4294967296))))) (.cse5 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse4 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse8 (store (select .cse7 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse9) .cse5))) (let ((.cse1 (select .cse8 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse2 (select (select (store .cse7 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse8) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse0 (+ .cse4 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse0) (<= |aux_mod_ULTIMATE.start_main_~index~0#1_49| 2147483647) (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse1 .cse2) 0) (= .cse3 (+ |c_ULTIMATE.start_main_~sum~0#1| .cse1 2 .cse2)) (= (+ .cse4 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (< 2147483647 .cse5) (<= .cse6 2147483647) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse0 0))))))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse19 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse14 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse17 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse19) .cse14))) (.cse16 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse15 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse18 (store (select .cse17 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse19) .cse16))) (let ((.cse12 (select .cse18 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse13 (select (select (store .cse17 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse18) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse11 (+ .cse15 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse11) (= .cse3 (+ .cse12 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse13)) (not (<= .cse14 2147483647)) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (= (+ .cse12 |c_ULTIMATE.start_main_~sum~0#1| .cse13) 0) (= (+ .cse15 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (< 2147483647 .cse16) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse11 0))))))) (or .cse20 .cse21 .cse22 .cse23) (or .cse20 .cse21 .cse22) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse32 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse29 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse32) (+ .cse29 (- 4294967296))))) (.cse28 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse27 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse30 (store (select .cse31 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse32) .cse28))) (let ((.cse24 (select (select (store .cse31 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse30) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse25 (select .cse30 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse26 (+ .cse27 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse24 .cse25) 0) (<= c_~ARR_SIZE~0 .cse26) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (= (+ |c_ULTIMATE.start_main_~sum~0#1| 2 .cse24 .cse25) .cse3) (= (+ .cse27 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (< 2147483647 .cse28) (<= .cse29 2147483647) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse26 0))))))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse34 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296)) (.cse39 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse38 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse37 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse40 (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse39) .cse34)) |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse39) (+ (- 4294967296) .cse38)))) (let ((.cse35 (select .cse40 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse36 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse39) .cse34)) |c_ULTIMATE.start_main_~#array2~0#1.base| .cse40) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse33 (+ .cse37 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse33) (<= |aux_mod_ULTIMATE.start_main_~index~0#1_49| 2147483647) (not (<= .cse34 2147483647)) (= .cse3 (+ .cse35 .cse36 |c_ULTIMATE.start_main_~sum~0#1| 2)) (= (+ .cse37 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (<= .cse38 2147483647) (= (+ .cse35 .cse36 |c_ULTIMATE.start_main_~sum~0#1|) 0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse33 0)))))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse49 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse45 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse48 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse49) (+ .cse45 (- 4294967296))))) (.cse46 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse44 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse47 (store (select .cse48 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse49) (+ (- 4294967296) .cse46)))) (let ((.cse41 (select (select (store .cse48 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse47) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse42 (select .cse47 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse43 (+ .cse44 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse41 .cse42) 0) (<= c_~ARR_SIZE~0 .cse43) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (= (+ .cse44 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (<= .cse45 2147483647) (<= .cse46 2147483647) (= .cse3 (+ |c_ULTIMATE.start_main_~sum~0#1| 2 .cse41 .cse42)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse43 0))))))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse58 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse54 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse57 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse58) (+ .cse54 (- 4294967296))))) (.cse55 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse53 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse56 (store (select .cse57 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse58) (+ (- 4294967296) .cse55)))) (let ((.cse50 (select (select (store .cse57 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse56) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse51 (select .cse56 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse52 (+ .cse53 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (= (+ .cse50 |c_ULTIMATE.start_main_~sum~0#1| .cse51) 0) (<= c_~ARR_SIZE~0 .cse52) (<= |aux_mod_ULTIMATE.start_main_~index~0#1_49| 2147483647) (= (+ .cse53 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (<= .cse54 2147483647) (<= .cse55 2147483647) (= .cse3 (+ .cse50 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse51)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse52 0))))))) (or .cse21 .cse59 .cse60) (or .cse21 .cse59 .cse60 .cse23) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse69 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse62 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse67 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse69) .cse62))) (.cse66 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse65 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse68 (store (select .cse67 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse69) (+ (- 4294967296) .cse66)))) (let ((.cse63 (select .cse68 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse64 (select (select (store .cse67 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse68) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse61 (+ .cse65 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse61) (not (<= .cse62 2147483647)) (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse63 .cse64) 0) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (= (+ .cse65 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (<= .cse66 2147483647) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (= .cse3 (+ |c_ULTIMATE.start_main_~sum~0#1| 2 .cse63 .cse64)) (< .cse61 0))))))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse71 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296)) (.cse76 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse73 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse77 (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse76) .cse71)) |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse76) .cse73)) (.cse72 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296))) (let ((.cse70 (+ .cse72 |aux_mod_ULTIMATE.start_main_~index~0#1_49|)) (.cse74 (select .cse77 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse75 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse76) .cse71)) |c_ULTIMATE.start_main_~#array2~0#1.base| .cse77) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (or (<= c_~ARR_SIZE~0 .cse70) (<= |aux_mod_ULTIMATE.start_main_~index~0#1_49| 2147483647) (not (<= .cse71 2147483647)) (= (+ .cse72 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (< 2147483647 .cse73) (= .cse3 (+ |c_ULTIMATE.start_main_~sum~0#1| .cse74 2 .cse75)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse70 0) (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse74 .cse75) 0)))))))))))) is different from false [2022-11-16 13:00:17,663 WARN L855 $PredicateComparison]: unable to prove that (let ((.cse84 (mod (+ c_~ARR_SIZE~0 4294967295) 4294967296))) (let ((.cse97 (mod (+ (* 4294967295 |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|) (* c_~ARR_SIZE~0 |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1|)) 4294967296)) (.cse92 (* .cse84 4))) (let ((.cse10 (select |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base|)) (.cse85 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse92)) (.cse80 (<= .cse97 2147483647))) (let ((.cse89 (not .cse80)) (.cse90 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 .cse85 .cse97))) (.cse3 (* c_~ARR_SIZE~0 2)) (.cse86 (+ .cse97 (- 4294967296)))) (let ((.cse20 (< (+ (* (div (+ (- 2147483649) c_~ARR_SIZE~0) 4294967296) 4294967296) 4294967296) c_~ARR_SIZE~0)) (.cse22 (let ((.cse98 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse92)) (.cse99 (+ .cse84 (- 4294967296))) (.cse96 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse92))) (and (let ((.cse95 (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 .cse96 .cse97)) |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse98 .cse99))) (let ((.cse93 (select .cse95 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse94 (select (select (store .cse90 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse95) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (or .cse89 (= .cse3 (+ .cse93 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse94)) (= (+ .cse93 |c_ULTIMATE.start_main_~sum~0#1| .cse94) 0)))) (let ((.cse102 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 .cse96 .cse86)))) (let ((.cse103 (store (select .cse102 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse98 .cse99))) (let ((.cse100 (select .cse103 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse101 (select (select (store .cse102 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse103) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (or (= .cse3 (+ .cse100 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse101)) .cse80 (= (+ .cse100 |c_ULTIMATE.start_main_~sum~0#1| .cse101) 0)))))))) (.cse21 (< c_~ARR_SIZE~0 1)) (.cse59 (< (+ 2147483648 (* (div (+ (- 1) c_~ARR_SIZE~0) 4294967296) 4294967296)) c_~ARR_SIZE~0)) (.cse60 (let ((.cse83 (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse92))) (and (let ((.cse82 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 .cse85 .cse86)))) (let ((.cse81 (store (select .cse82 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse83 .cse84))) (let ((.cse78 (select (select (store .cse82 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse81) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse79 (select .cse81 |c_ULTIMATE.start_main_~#array2~0#1.offset|))) (or (= .cse3 (+ |c_ULTIMATE.start_main_~sum~0#1| 2 .cse78 .cse79)) .cse80 (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse78 .cse79) 0))))) (let ((.cse91 (store (select .cse90 |c_ULTIMATE.start_main_~#array2~0#1.base|) .cse83 .cse84))) (let ((.cse87 (select .cse91 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse88 (select (select (store .cse90 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse91) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (or (= (+ .cse87 |c_ULTIMATE.start_main_~sum~0#1| .cse88) 0) .cse89 (= .cse3 (+ .cse87 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse88)))))))) (.cse23 (<= (mod (+ (* c_~ARR_SIZE~0 |c_ULTIMATE.start_main_~num~0#1|) (* 4294967295 |c_ULTIMATE.start_main_~num~0#1|)) 4294967296) 2147483647))) (and (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse9 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse6 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse9) (+ .cse6 (- 4294967296))))) (.cse5 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse4 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse8 (store (select .cse7 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse9) .cse5))) (let ((.cse1 (select .cse8 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse2 (select (select (store .cse7 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse8) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse0 (+ .cse4 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse0) (<= |aux_mod_ULTIMATE.start_main_~index~0#1_49| 2147483647) (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse1 .cse2) 0) (= .cse3 (+ |c_ULTIMATE.start_main_~sum~0#1| .cse1 2 .cse2)) (= (+ .cse4 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (< 2147483647 .cse5) (<= .cse6 2147483647) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse0 0))))))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse19 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse14 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse17 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse19) .cse14))) (.cse16 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse15 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse18 (store (select .cse17 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse19) .cse16))) (let ((.cse12 (select .cse18 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse13 (select (select (store .cse17 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse18) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse11 (+ .cse15 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse11) (= .cse3 (+ .cse12 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse13)) (not (<= .cse14 2147483647)) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (= (+ .cse12 |c_ULTIMATE.start_main_~sum~0#1| .cse13) 0) (= (+ .cse15 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (< 2147483647 .cse16) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse11 0))))))) (or .cse20 .cse21 .cse22 .cse23) (or .cse20 .cse21 .cse22) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse32 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse29 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse31 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse32) (+ .cse29 (- 4294967296))))) (.cse28 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse27 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse30 (store (select .cse31 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse32) .cse28))) (let ((.cse24 (select (select (store .cse31 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse30) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse25 (select .cse30 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse26 (+ .cse27 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse24 .cse25) 0) (<= c_~ARR_SIZE~0 .cse26) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (= (+ |c_ULTIMATE.start_main_~sum~0#1| 2 .cse24 .cse25) .cse3) (= (+ .cse27 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (< 2147483647 .cse28) (<= .cse29 2147483647) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse26 0))))))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse34 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296)) (.cse39 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse38 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse37 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse40 (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse39) .cse34)) |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse39) (+ (- 4294967296) .cse38)))) (let ((.cse35 (select .cse40 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse36 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse39) .cse34)) |c_ULTIMATE.start_main_~#array2~0#1.base| .cse40) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse33 (+ .cse37 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse33) (<= |aux_mod_ULTIMATE.start_main_~index~0#1_49| 2147483647) (not (<= .cse34 2147483647)) (= .cse3 (+ .cse35 .cse36 |c_ULTIMATE.start_main_~sum~0#1| 2)) (= (+ .cse37 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (<= .cse38 2147483647) (= (+ .cse35 .cse36 |c_ULTIMATE.start_main_~sum~0#1|) 0) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse33 0)))))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse49 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse45 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse48 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse49) (+ .cse45 (- 4294967296))))) (.cse46 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse44 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse47 (store (select .cse48 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse49) (+ (- 4294967296) .cse46)))) (let ((.cse41 (select (select (store .cse48 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse47) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse42 (select .cse47 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse43 (+ .cse44 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse41 .cse42) 0) (<= c_~ARR_SIZE~0 .cse43) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (= (+ .cse44 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (<= .cse45 2147483647) (<= .cse46 2147483647) (= .cse3 (+ |c_ULTIMATE.start_main_~sum~0#1| 2 .cse41 .cse42)) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse43 0))))))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse58 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse54 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse57 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse58) (+ .cse54 (- 4294967296))))) (.cse55 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse53 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse56 (store (select .cse57 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse58) (+ (- 4294967296) .cse55)))) (let ((.cse50 (select (select (store .cse57 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse56) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse51 (select .cse56 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse52 (+ .cse53 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (= (+ .cse50 |c_ULTIMATE.start_main_~sum~0#1| .cse51) 0) (<= c_~ARR_SIZE~0 .cse52) (<= |aux_mod_ULTIMATE.start_main_~index~0#1_49| 2147483647) (= (+ .cse53 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (<= .cse54 2147483647) (<= .cse55 2147483647) (= .cse3 (+ .cse50 |c_ULTIMATE.start_main_~sum~0#1| 2 .cse51)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse52 0))))))) (or .cse21 .cse59 .cse60) (or .cse21 .cse59 .cse60 .cse23) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse69 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse62 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse67 (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse69) .cse62))) (.cse66 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse65 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296)) (.cse68 (store (select .cse67 |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse69) (+ (- 4294967296) .cse66)))) (let ((.cse63 (select .cse68 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse64 (select (select (store .cse67 |c_ULTIMATE.start_main_~#array2~0#1.base| .cse68) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|)) (.cse61 (+ .cse65 |aux_mod_ULTIMATE.start_main_~index~0#1_49|))) (or (<= c_~ARR_SIZE~0 .cse61) (not (<= .cse62 2147483647)) (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse63 .cse64) 0) (< |aux_mod_ULTIMATE.start_main_~index~0#1_49| 0) (= (+ .cse65 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (<= .cse66 2147483647) (< 2147483647 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (= .cse3 (+ |c_ULTIMATE.start_main_~sum~0#1| 2 .cse63 .cse64)) (< .cse61 0))))))) (forall ((|aux_div_ULTIMATE.start_main_~index~0#1_49| Int) (|aux_mod_ULTIMATE.start_main_~index~0#1_49| Int)) (let ((.cse71 (mod (* |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296)) (.cse76 (* (mod |aux_mod_ULTIMATE.start_main_~index~0#1_49| 4294967296) 4)) (.cse73 (mod (* |c_ULTIMATE.start_main_~num~0#1| |aux_mod_ULTIMATE.start_main_~index~0#1_49|) 4294967296))) (let ((.cse77 (store (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ (- 17179869184) |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse76) .cse71)) |c_ULTIMATE.start_main_~#array2~0#1.base|) (+ (- 17179869184) |c_ULTIMATE.start_main_~#array2~0#1.offset| .cse76) .cse73)) (.cse72 (* |aux_div_ULTIMATE.start_main_~index~0#1_49| 4294967296))) (let ((.cse70 (+ .cse72 |aux_mod_ULTIMATE.start_main_~index~0#1_49|)) (.cse74 (select .cse77 |c_ULTIMATE.start_main_~#array2~0#1.offset|)) (.cse75 (select (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#array1~0#1.base| (store .cse10 (+ |c_ULTIMATE.start_main_~#array1~0#1.offset| .cse76) .cse71)) |c_ULTIMATE.start_main_~#array2~0#1.base| .cse77) |c_ULTIMATE.start_main_~#array1~0#1.base|) |c_ULTIMATE.start_main_~#array1~0#1.offset|))) (or (<= c_~ARR_SIZE~0 .cse70) (<= |aux_mod_ULTIMATE.start_main_~index~0#1_49| 2147483647) (not (<= .cse71 2147483647)) (= (+ .cse72 |aux_mod_ULTIMATE.start_main_~index~0#1_49| 1) c_~ARR_SIZE~0) (< 2147483647 .cse73) (= .cse3 (+ |c_ULTIMATE.start_main_~sum~0#1| .cse74 2 .cse75)) (<= 4294967296 |aux_mod_ULTIMATE.start_main_~index~0#1_49|) (< .cse70 0) (= (+ |c_ULTIMATE.start_main_~sum~0#1| .cse74 .cse75) 0)))))))))))) is different from true [2022-11-16 13:00:17,689 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 13:00:17,694 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21136532] [2022-11-16 13:00:17,694 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 13:00:17,695 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [954160082] [2022-11-16 13:00:17,695 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [954160082] provided 0 perfect and 1 imperfect interpolant sequences [2022-11-16 13:00:17,697 INFO L184 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2022-11-16 13:00:17,699 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17] total 17 [2022-11-16 13:00:17,699 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475191593] [2022-11-16 13:00:17,699 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2022-11-16 13:00:17,700 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2022-11-16 13:00:17,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 13:00:17,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2022-11-16 13:00:17,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=362, Unknown=11, NotChecked=40, Total=506 [2022-11-16 13:00:17,706 INFO L87 Difference]: Start difference. First operand 23 states and 26 transitions. Second operand has 17 states, 17 states have (on average 1.2941176470588236) internal successors, (22), 14 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-16 13:00:18,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 13:00:18,495 INFO L93 Difference]: Finished difference Result 50 states and 56 transitions. [2022-11-16 13:00:18,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-11-16 13:00:18,495 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 1.2941176470588236) internal successors, (22), 14 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 26 [2022-11-16 13:00:18,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 13:00:18,498 INFO L225 Difference]: With dead ends: 50 [2022-11-16 13:00:18,498 INFO L226 Difference]: Without dead ends: 46 [2022-11-16 13:00:18,499 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 15 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 252.8s TimeCoverageRelationStatistics Valid=151, Invalid=492, Unknown=11, NotChecked=48, Total=702 [2022-11-16 13:00:18,500 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 38 mSDsluCounter, 100 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 53 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2022-11-16 13:00:18,500 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 115 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 84 Invalid, 0 Unknown, 53 Unchecked, 0.3s Time] [2022-11-16 13:00:18,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2022-11-16 13:00:18,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 36. [2022-11-16 13:00:18,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 36 states, 30 states have (on average 1.1666666666666667) internal successors, (35), 30 states have internal predecessors, (35), 3 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2022-11-16 13:00:18,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 41 transitions. [2022-11-16 13:00:18,509 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 41 transitions. Word has length 26 [2022-11-16 13:00:18,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 13:00:18,510 INFO L495 AbstractCegarLoop]: Abstraction has 36 states and 41 transitions. [2022-11-16 13:00:18,510 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 1.2941176470588236) internal successors, (22), 14 states have internal predecessors, (22), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-16 13:00:18,510 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-11-16 13:00:18,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 13:00:18,511 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 13:00:18,511 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 13:00:18,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-11-16 13:00:18,717 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2022-11-16 13:00:18,718 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 13:00:18,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 13:00:18,718 INFO L85 PathProgramCache]: Analyzing trace with hash -1336652411, now seen corresponding path program 2 times [2022-11-16 13:00:18,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 13:00:18,719 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059867039] [2022-11-16 13:00:18,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 13:00:18,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 13:00:18,738 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 13:00:18,738 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1784528218] [2022-11-16 13:00:18,738 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-16 13:00:18,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 13:00:18,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 13:00:18,740 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 13:00:18,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-11-16 13:00:18,829 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-11-16 13:00:18,829 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 13:00:18,831 INFO L263 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-16 13:00:18,833 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 13:00:18,953 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-16 13:00:18,953 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-11-16 13:00:19,049 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-11-16 13:00:19,050 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-16 13:00:19,050 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059867039] [2022-11-16 13:00:19,050 WARN L310 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-11-16 13:00:19,050 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1784528218] [2022-11-16 13:00:19,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1784528218] provided 0 perfect and 2 imperfect interpolant sequences [2022-11-16 13:00:19,051 INFO L184 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2022-11-16 13:00:19,051 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 9 [2022-11-16 13:00:19,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210383233] [2022-11-16 13:00:19,051 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2022-11-16 13:00:19,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-16 13:00:19,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-16 13:00:19,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-16 13:00:19,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-11-16 13:00:19,053 INFO L87 Difference]: Start difference. First operand 36 states and 41 transitions. Second operand has 9 states, 9 states have (on average 3.111111111111111) internal successors, (28), 9 states have internal predecessors, (28), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-16 13:00:21,714 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 [] [2022-11-16 13:00:21,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-16 13:00:21,760 INFO L93 Difference]: Finished difference Result 51 states and 56 transitions. [2022-11-16 13:00:21,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-16 13:00:21,761 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.111111111111111) internal successors, (28), 9 states have internal predecessors, (28), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 28 [2022-11-16 13:00:21,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-16 13:00:21,762 INFO L225 Difference]: With dead ends: 51 [2022-11-16 13:00:21,762 INFO L226 Difference]: Without dead ends: 33 [2022-11-16 13:00:21,763 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 44 SyntacticMatches, 3 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=45, Invalid=87, Unknown=0, NotChecked=0, Total=132 [2022-11-16 13:00:21,764 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 34 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 74 mSolverCounterSat, 14 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 89 SdHoareTripleChecker+Invalid, 89 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 74 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2022-11-16 13:00:21,764 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 89 Invalid, 89 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [14 Valid, 74 Invalid, 1 Unknown, 0 Unchecked, 2.6s Time] [2022-11-16 13:00:21,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2022-11-16 13:00:21,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 25. [2022-11-16 13:00:21,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 21 states have (on average 1.1428571428571428) internal successors, (24), 21 states have internal predecessors, (24), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-11-16 13:00:21,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 28 transitions. [2022-11-16 13:00:21,775 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 28 transitions. Word has length 28 [2022-11-16 13:00:21,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-16 13:00:21,776 INFO L495 AbstractCegarLoop]: Abstraction has 25 states and 28 transitions. [2022-11-16 13:00:21,776 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.111111111111111) internal successors, (28), 9 states have internal predecessors, (28), 2 states have call successors, (3), 2 states have call predecessors, (3), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2022-11-16 13:00:21,777 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2022-11-16 13:00:21,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-16 13:00:21,778 INFO L187 NwaCegarLoop]: Found error trace [2022-11-16 13:00:21,779 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-16 13:00:21,784 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-11-16 13:00:21,984 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 13:00:21,984 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-16 13:00:21,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-16 13:00:21,985 INFO L85 PathProgramCache]: Analyzing trace with hash -178408891, now seen corresponding path program 3 times [2022-11-16 13:00:21,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-16 13:00:21,985 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411108518] [2022-11-16 13:00:21,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-16 13:00:21,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-16 13:00:22,010 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-16 13:00:22,010 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [210744116] [2022-11-16 13:00:22,010 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-16 13:00:22,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-16 13:00:22,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 [2022-11-16 13:00:22,012 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-16 13:00:22,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_05d2a1a4-7602-47d5-bc66-341bd44eb5bb/bin/uautomizer-tPACEb0tL8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-16 13:00:22,120 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-16 13:00:22,120 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-11-16 13:00:22,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-16 13:00:22,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-16 13:00:22,197 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 [2022-11-16 13:00:22,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 13:00:22,698 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 96 treesize of output 89 [2022-11-16 13:00:22,717 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 13:00:22,733 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 87 [2022-11-16 13:00:22,808 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 60 treesize of output 12 [2022-11-16 13:00:22,925 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 298 treesize of output 172 [2022-11-16 13:00:30,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-11-16 13:01:02,773 WARN L233 SmtUtils]: Spent 32.33s on a formula simplification. DAG size of input: 204 DAG size of output: 196 (called from [L 318] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-11-16 13:01:02,776 INFO L321 Elim1Store]: treesize reduction 32, result has 94.6 percent of original size [2022-11-16 13:01:02,777 INFO L350 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 14 select indices, 14 select index equivalence classes, 3 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 40 case distinctions, treesize of input 671 treesize of output 1095