./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_lamport.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399540e-7760-494b-8904-dea89008b3cb/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399540e-7760-494b-8904-dea89008b3cb/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399540e-7760-494b-8904-dea89008b3cb/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399540e-7760-494b-8904-dea89008b3cb/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_lamport.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399540e-7760-494b-8904-dea89008b3cb/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399540e-7760-494b-8904-dea89008b3cb/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d49d34698411f85a0a6e83adb869f73bcb1d6aade5262b0ab5e3122db7000276 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:05:14,876 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:05:14,928 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399540e-7760-494b-8904-dea89008b3cb/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:05:14,932 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:05:14,933 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:05:14,951 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:05:14,952 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:05:14,952 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:05:14,952 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:05:14,952 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:05:14,952 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:05:14,953 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:05:14,953 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:05:14,953 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:05:14,953 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:05:14,953 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:05:14,953 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:05:14,953 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:05:14,953 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:05:14,953 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:05:14,953 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:05:14,953 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:05:14,953 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:05:14,954 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:05:14,954 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:05:14,954 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:05:14,954 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:05:14,954 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:05:14,954 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:05:14,954 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:05:14,954 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:05:14,954 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:05:14,954 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:05:14,954 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_5399540e-7760-494b-8904-dea89008b3cb/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 -> Kojak 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 -> d49d34698411f85a0a6e83adb869f73bcb1d6aade5262b0ab5e3122db7000276 [2024-12-06 00:05:15,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:05:15,196 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:05:15,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:05:15,199 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:05:15,200 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:05:15,201 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399540e-7760-494b-8904-dea89008b3cb/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-pthread/cs_lamport.i [2024-12-06 00:05:17,860 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399540e-7760-494b-8904-dea89008b3cb/bin/ukojak-verify-CZk0znPC7b/data/05d5de23d/02caace1f17440f2ace3cbec47f54910/FLAGc71a46836 [2024-12-06 00:05:18,107 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:05:18,109 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399540e-7760-494b-8904-dea89008b3cb/sv-benchmarks/c/seq-pthread/cs_lamport.i [2024-12-06 00:05:18,124 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399540e-7760-494b-8904-dea89008b3cb/bin/ukojak-verify-CZk0znPC7b/data/05d5de23d/02caace1f17440f2ace3cbec47f54910/FLAGc71a46836 [2024-12-06 00:05:18,136 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399540e-7760-494b-8904-dea89008b3cb/bin/ukojak-verify-CZk0znPC7b/data/05d5de23d/02caace1f17440f2ace3cbec47f54910 [2024-12-06 00:05:18,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:05:18,139 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:05:18,141 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:05:18,141 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:05:18,144 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:05:18,145 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:05:18" (1/1) ... [2024-12-06 00:05:18,146 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1adcfd21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:18, skipping insertion in model container [2024-12-06 00:05:18,146 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:05:18" (1/1) ... [2024-12-06 00:05:18,176 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:05:18,400 WARN L250 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_5399540e-7760-494b-8904-dea89008b3cb/sv-benchmarks/c/seq-pthread/cs_lamport.i[23604,23617] [2024-12-06 00:05:18,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:05:18,509 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:05:18,537 WARN L250 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_5399540e-7760-494b-8904-dea89008b3cb/sv-benchmarks/c/seq-pthread/cs_lamport.i[23604,23617] [2024-12-06 00:05:18,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:05:18,626 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:05:18,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:18 WrapperNode [2024-12-06 00:05:18,626 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:05:18,627 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:05:18,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:05:18,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:05:18,631 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:18" (1/1) ... [2024-12-06 00:05:18,647 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:18" (1/1) ... [2024-12-06 00:05:18,671 INFO L138 Inliner]: procedures = 145, calls = 360, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 475 [2024-12-06 00:05:18,671 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:05:18,671 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:05:18,671 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:05:18,671 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:05:18,679 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:18" (1/1) ... [2024-12-06 00:05:18,679 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:18" (1/1) ... [2024-12-06 00:05:18,685 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:18" (1/1) ... [2024-12-06 00:05:18,686 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:18" (1/1) ... [2024-12-06 00:05:18,706 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:18" (1/1) ... [2024-12-06 00:05:18,707 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:18" (1/1) ... [2024-12-06 00:05:18,711 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:18" (1/1) ... [2024-12-06 00:05:18,714 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:18" (1/1) ... [2024-12-06 00:05:18,716 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:18" (1/1) ... [2024-12-06 00:05:18,721 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:05:18,722 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:05:18,722 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:05:18,722 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:05:18,723 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:18" (1/1) ... [2024-12-06 00:05:18,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:05:18,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399540e-7760-494b-8904-dea89008b3cb/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:05:18,754 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399540e-7760-494b-8904-dea89008b3cb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:05:18,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5399540e-7760-494b-8904-dea89008b3cb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:05:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:05:18,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:05:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:05:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:05:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:05:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:05:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 00:05:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-12-06 00:05:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-12-06 00:05:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 00:05:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-12-06 00:05:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-12-06 00:05:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 00:05:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 00:05:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:05:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 00:05:18,783 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-12-06 00:05:18,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-12-06 00:05:18,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:05:18,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:05:18,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:05:18,929 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:05:18,931 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:05:29,491 INFO L? ?]: Removed 53 outVars from TransFormulas that were not future-live. [2024-12-06 00:05:29,491 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:05:29,593 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:05:29,594 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:05:29,594 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:05:29 BoogieIcfgContainer [2024-12-06 00:05:29,594 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:05:29,595 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:05:29,595 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:05:29,604 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:05:29,604 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:05:29" (1/1) ... [2024-12-06 00:05:29,612 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:05:29,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:05:29,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 101 states and 144 transitions. [2024-12-06 00:05:29,665 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2024-12-06 00:05:29,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-06 00:05:29,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:05:29,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:05:30,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:05:30,405 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-12-06 00:05:40,478 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:05:40,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:05:40,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 102 states and 145 transitions. [2024-12-06 00:05:40,555 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 145 transitions. [2024-12-06 00:05:40,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-06 00:05:40,558 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:05:40,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:05:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:05:41,037 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-12-06 00:05:41,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:05:41,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 103 states and 147 transitions. [2024-12-06 00:05:41,120 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2024-12-06 00:05:41,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-06 00:05:41,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:05:41,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:05:41,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:05:41,582 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-12-06 00:05:41,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:05:41,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 104 states and 149 transitions. [2024-12-06 00:05:41,699 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 149 transitions. [2024-12-06 00:05:41,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-06 00:05:41,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:05:41,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:05:41,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:05:42,136 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2024-12-06 00:05:52,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:05:52,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:05:52,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 108 states and 157 transitions. [2024-12-06 00:05:52,789 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 157 transitions. [2024-12-06 00:05:52,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-12-06 00:05:52,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:05:52,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:05:53,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:05:53,232 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2024-12-06 00:05:53,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:05:53,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 109 states and 157 transitions. [2024-12-06 00:05:53,440 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 157 transitions. [2024-12-06 00:05:53,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-06 00:05:53,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:05:53,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:05:53,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:05:53,976 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2024-12-06 00:06:04,720 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:06:04,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:06:04,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 113 states and 163 transitions. [2024-12-06 00:06:04,765 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 163 transitions. [2024-12-06 00:06:04,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-12-06 00:06:04,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:06:04,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:06:04,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:06:05,205 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 37 proven. 3 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2024-12-06 00:06:05,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:06:05,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 114 states and 163 transitions. [2024-12-06 00:06:05,482 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 163 transitions. [2024-12-06 00:06:05,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-12-06 00:06:05,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:06:05,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:06:05,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:06:06,010 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 27 proven. 3 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2024-12-06 00:06:06,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:06:06,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 115 states and 163 transitions. [2024-12-06 00:06:06,247 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 163 transitions. [2024-12-06 00:06:06,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-06 00:06:06,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:06:06,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:06:06,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:06:06,990 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2024-12-06 00:06:20,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:06:30,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:06:40,820 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:06:50,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:06:51,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:06:51,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 165 states and 240 transitions. [2024-12-06 00:06:51,196 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 240 transitions. [2024-12-06 00:06:51,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-12-06 00:06:51,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:06:51,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:06:51,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:06:52,125 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2024-12-06 00:06:52,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:06:52,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 169 states and 252 transitions. [2024-12-06 00:06:52,385 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 252 transitions. [2024-12-06 00:06:52,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-12-06 00:06:52,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:06:52,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:06:52,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:06:53,090 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2024-12-06 00:06:53,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:06:53,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 171 states and 256 transitions. [2024-12-06 00:06:53,136 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 256 transitions. [2024-12-06 00:06:53,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-12-06 00:06:53,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:06:53,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:06:53,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:06:53,669 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2024-12-06 00:06:53,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:06:53,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 172 states and 256 transitions. [2024-12-06 00:06:53,713 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 256 transitions. [2024-12-06 00:06:53,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-12-06 00:06:53,715 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:06:53,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:06:53,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:06:54,513 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 628 trivial. 0 not checked. [2024-12-06 00:06:54,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:06:54,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 172 states and 255 transitions. [2024-12-06 00:06:54,591 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 255 transitions. [2024-12-06 00:06:54,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-12-06 00:06:54,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:06:54,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:06:54,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:06:55,267 INFO L134 CoverageAnalysis]: Checked inductivity of 686 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 686 trivial. 0 not checked. [2024-12-06 00:06:55,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:06:55,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 172 states and 254 transitions. [2024-12-06 00:06:55,301 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 254 transitions. [2024-12-06 00:06:55,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-12-06 00:06:55,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:06:55,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:06:58,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:07:08,556 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 746 trivial. 0 not checked. [2024-12-06 00:07:33,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:07:43,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:07:55,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:08:05,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:08:17,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:08:17,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 188 states and 297 transitions. [2024-12-06 00:08:17,111 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 297 transitions. [2024-12-06 00:08:17,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-12-06 00:08:17,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:08:17,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:08:19,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:08:29,977 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 746 trivial. 0 not checked. [2024-12-06 00:09:13,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:09:23,836 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:09:36,333 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:09:47,182 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:10:11,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:10:11,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 202 states and 336 transitions. [2024-12-06 00:10:11,446 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 336 transitions. [2024-12-06 00:10:11,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-12-06 00:10:11,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:10:11,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:10:13,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:10:27,719 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked. [2024-12-06 00:11:20,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:11:30,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:11:44,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:11:55,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:12:42,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:12:42,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 220 states and 414 transitions. [2024-12-06 00:12:42,811 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 414 transitions. [2024-12-06 00:12:42,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-12-06 00:12:42,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:12:42,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:12:43,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:13:06,501 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked. [2024-12-06 00:14:14,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:14:24,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:14:39,008 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:14:50,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:16:02,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:16:02,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 237 states and 487 transitions. [2024-12-06 00:16:02,994 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 487 transitions. [2024-12-06 00:16:02,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-12-06 00:16:02,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:16:02,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:16:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:16:25,008 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked. [2024-12-06 00:17:42,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:17:52,829 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:18:07,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:18:19,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 00:19:28,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:19:28,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 253 states and 556 transitions. [2024-12-06 00:19:28,577 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 556 transitions. [2024-12-06 00:19:28,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-12-06 00:19:28,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:19:28,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:19:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:20:08,242 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked.