./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_dekker_unfair.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_1bba34e6-a4be-4914-a1d2-8ebaa02546b4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bba34e6-a4be-4914-a1d2-8ebaa02546b4/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_1bba34e6-a4be-4914-a1d2-8ebaa02546b4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bba34e6-a4be-4914-a1d2-8ebaa02546b4/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_dekker_unfair.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bba34e6-a4be-4914-a1d2-8ebaa02546b4/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_1bba34e6-a4be-4914-a1d2-8ebaa02546b4/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 ee7ff83d9ca4f9baaadd009c98a7dd30697b6140296199117a6b05757b5b9f74 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:42:21,688 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:42:21,747 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bba34e6-a4be-4914-a1d2-8ebaa02546b4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 21:42:21,751 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:42:21,752 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:42:21,771 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:42:21,772 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:42:21,772 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:42:21,773 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:42:21,773 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:42:21,773 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:42:21,773 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:42:21,773 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:42:21,773 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:42:21,773 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:42:21,773 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:42:21,773 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:42:21,773 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:42:21,773 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:42:21,774 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:42:21,774 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:42:21,774 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:42:21,774 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:42:21,774 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:42:21,774 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:42:21,774 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:42:21,774 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:42:21,774 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:42:21,774 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:42:21,775 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:42:21,775 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:42:21,775 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:42:21,775 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:42:21,775 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_1bba34e6-a4be-4914-a1d2-8ebaa02546b4/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 -> ee7ff83d9ca4f9baaadd009c98a7dd30697b6140296199117a6b05757b5b9f74 [2024-12-05 21:42:22,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:42:22,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:42:22,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:42:22,018 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:42:22,018 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:42:22,019 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bba34e6-a4be-4914-a1d2-8ebaa02546b4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-pthread/cs_dekker_unfair.i [2024-12-05 21:42:24,724 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bba34e6-a4be-4914-a1d2-8ebaa02546b4/bin/ukojak-verify-CZk0znPC7b/data/583465b4f/8712a01cdde5470591f12ae1ca85ddbf/FLAG6433c8113 [2024-12-05 21:42:24,969 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:42:24,970 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bba34e6-a4be-4914-a1d2-8ebaa02546b4/sv-benchmarks/c/seq-pthread/cs_dekker_unfair.i [2024-12-05 21:42:24,985 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bba34e6-a4be-4914-a1d2-8ebaa02546b4/bin/ukojak-verify-CZk0znPC7b/data/583465b4f/8712a01cdde5470591f12ae1ca85ddbf/FLAG6433c8113 [2024-12-05 21:42:25,277 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bba34e6-a4be-4914-a1d2-8ebaa02546b4/bin/ukojak-verify-CZk0znPC7b/data/583465b4f/8712a01cdde5470591f12ae1ca85ddbf [2024-12-05 21:42:25,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:42:25,281 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:42:25,282 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:42:25,282 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:42:25,285 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:42:25,286 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:42:25" (1/1) ... [2024-12-05 21:42:25,287 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28324f53 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:25, skipping insertion in model container [2024-12-05 21:42:25,287 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:42:25" (1/1) ... [2024-12-05 21:42:25,326 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:42:25,596 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_1bba34e6-a4be-4914-a1d2-8ebaa02546b4/sv-benchmarks/c/seq-pthread/cs_dekker_unfair.i[23603,23616] [2024-12-05 21:42:25,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:42:25,707 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:42:25,738 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_1bba34e6-a4be-4914-a1d2-8ebaa02546b4/sv-benchmarks/c/seq-pthread/cs_dekker_unfair.i[23603,23616] [2024-12-05 21:42:25,793 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:42:25,821 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:42:25,821 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:25 WrapperNode [2024-12-05 21:42:25,822 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:42:25,822 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:25,822 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:42:25,822 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:42:25,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:25" (1/1) ... [2024-12-05 21:42:25,844 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:25" (1/1) ... [2024-12-05 21:42:25,870 INFO L138 Inliner]: procedures = 145, calls = 309, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 461 [2024-12-05 21:42:25,871 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:42:25,871 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:42:25,871 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:42:25,871 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:42:25,877 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:25" (1/1) ... [2024-12-05 21:42:25,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:25" (1/1) ... [2024-12-05 21:42:25,883 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:25" (1/1) ... [2024-12-05 21:42:25,883 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:25" (1/1) ... [2024-12-05 21:42:25,904 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:25" (1/1) ... [2024-12-05 21:42:25,906 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:25" (1/1) ... [2024-12-05 21:42:25,910 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:25" (1/1) ... [2024-12-05 21:42:25,914 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:25" (1/1) ... [2024-12-05 21:42:25,916 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:25" (1/1) ... [2024-12-05 21:42:25,922 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:42:25,922 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:42:25,922 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:42:25,923 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:42:25,924 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:42:25" (1/1) ... [2024-12-05 21:42:25,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:42:25,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bba34e6-a4be-4914-a1d2-8ebaa02546b4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:42:25,955 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bba34e6-a4be-4914-a1d2-8ebaa02546b4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:42:25,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1bba34e6-a4be-4914-a1d2-8ebaa02546b4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:42:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:42:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:42:25,988 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:42:25,988 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:42:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:42:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:42:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 21:42:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-12-05 21:42:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-12-05 21:42:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 21:42:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-12-05 21:42:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-12-05 21:42:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-05 21:42:25,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-05 21:42:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:42:25,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 21:42:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-12-05 21:42:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-12-05 21:42:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:42:25,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:42:25,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:42:26,146 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:42:26,148 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:42:36,798 INFO L? ?]: Removed 58 outVars from TransFormulas that were not future-live. [2024-12-05 21:42:36,799 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:42:36,905 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:42:36,905 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 21:42:36,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:36 BoogieIcfgContainer [2024-12-05 21:42:36,906 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:42:36,906 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:42:36,906 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:42:36,914 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:42:36,915 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:42:36" (1/1) ... [2024-12-05 21:42:36,921 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:42:36,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:42:36,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 99 states and 142 transitions. [2024-12-05 21:42:36,968 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 142 transitions. [2024-12-05 21:42:36,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-05 21:42:36,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:42:36,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:42:37,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:42:37,683 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-12-05 21:42:47,793 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 [] [2024-12-05 21:42:47,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:42:47,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 100 states and 143 transitions. [2024-12-05 21:42:47,866 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 143 transitions. [2024-12-05 21:42:47,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-12-05 21:42:47,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:42:47,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:42:48,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:42:48,408 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-12-05 21:42:48,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:42:48,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 101 states and 145 transitions. [2024-12-05 21:42:48,493 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 145 transitions. [2024-12-05 21:42:48,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-05 21:42:48,497 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:42:48,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:42:48,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:42:48,950 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-12-05 21:42:49,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:42:49,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 102 states and 147 transitions. [2024-12-05 21:42:49,083 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 147 transitions. [2024-12-05 21:42:49,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-05 21:42:49,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:42:49,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:42:49,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:42:49,402 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2024-12-05 21:43:00,054 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 [] [2024-12-05 21:43:00,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:00,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 106 states and 155 transitions. [2024-12-05 21:43:00,109 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 155 transitions. [2024-12-05 21:43:00,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-05 21:43:00,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:00,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:43:00,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:00,664 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-12-05 21:43:00,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:00,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 107 states and 155 transitions. [2024-12-05 21:43:00,942 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 155 transitions. [2024-12-05 21:43:00,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-12-05 21:43:00,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:00,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:43:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:01,558 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2024-12-05 21:43:12,594 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 [] [2024-12-05 21:43:12,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:12,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 111 states and 161 transitions. [2024-12-05 21:43:12,647 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 161 transitions. [2024-12-05 21:43:12,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-05 21:43:12,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:12,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:43:12,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:13,046 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 37 proven. 3 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2024-12-05 21:43:13,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:13,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 112 states and 161 transitions. [2024-12-05 21:43:13,364 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 161 transitions. [2024-12-05 21:43:13,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-12-05 21:43:13,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:13,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:43:13,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:13,875 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 27 proven. 3 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2024-12-05 21:43:14,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:43:14,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 113 states and 161 transitions. [2024-12-05 21:43:14,180 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 161 transitions. [2024-12-05 21:43:14,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-12-05 21:43:14,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:43:14,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:43:14,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:43:15,190 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2024-12-05 21:43:29,775 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 [] [2024-12-05 21:43:39,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:43:49,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:43:59,898 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 [] [2024-12-05 21:44:00,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:00,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 159 states and 232 transitions. [2024-12-05 21:44:00,240 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 232 transitions. [2024-12-05 21:44:00,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-05 21:44:00,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:00,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:01,156 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2024-12-05 21:44:01,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:01,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 163 states and 245 transitions. [2024-12-05 21:44:01,430 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 245 transitions. [2024-12-05 21:44:01,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-05 21:44:01,433 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:01,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:02,218 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2024-12-05 21:44:02,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:02,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 165 states and 249 transitions. [2024-12-05 21:44:02,281 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 249 transitions. [2024-12-05 21:44:02,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-12-05 21:44:02,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:02,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:02,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:03,012 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2024-12-05 21:44:03,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:03,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 166 states and 249 transitions. [2024-12-05 21:44:03,072 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 249 transitions. [2024-12-05 21:44:03,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-12-05 21:44:03,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:03,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:03,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:03,934 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2024-12-05 21:44:03,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:03,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 166 states and 248 transitions. [2024-12-05 21:44:03,970 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 248 transitions. [2024-12-05 21:44:03,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-12-05 21:44:03,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:03,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:04,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:04,672 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2024-12-05 21:44:04,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:04,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 166 states and 247 transitions. [2024-12-05 21:44:04,716 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 247 transitions. [2024-12-05 21:44:04,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-12-05 21:44:04,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:04,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:05,299 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2024-12-05 21:44:05,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:44:05,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 166 states and 246 transitions. [2024-12-05 21:44:05,347 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 246 transitions. [2024-12-05 21:44:05,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-12-05 21:44:05,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:44:05,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:44:08,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:44:21,045 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2024-12-05 21:44:51,703 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 [] [2024-12-05 21:45:01,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:45:13,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:45:23,828 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:45:36,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:45:36,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 182 states and 287 transitions. [2024-12-05 21:45:36,645 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 287 transitions. [2024-12-05 21:45:36,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-12-05 21:45:36,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:45:36,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:45:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:45:49,824 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2024-12-05 21:46:44,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:46:54,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:47:06,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:47:17,611 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:47:31,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:47:31,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 196 states and 324 transitions. [2024-12-05 21:47:31,419 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 324 transitions. [2024-12-05 21:47:31,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-12-05 21:47:31,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:47:31,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:47:32,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:47:44,923 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2024-12-05 21:48:38,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:48:48,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:48:53,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:49:04,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:49:28,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:49:28,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 201 states and 334 transitions. [2024-12-05 21:49:28,532 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 334 transitions. [2024-12-05 21:49:28,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-12-05 21:49:28,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:49:28,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:49:29,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:49:45,355 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2024-12-05 21:50:52,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:51:02,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:51:16,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:51:27,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:52:10,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:52:10,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 215 states and 373 transitions. [2024-12-05 21:52:10,032 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 373 transitions. [2024-12-05 21:52:10,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-12-05 21:52:10,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:52:10,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:52:11,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:52:39,800 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2024-12-05 21:53:50,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:54:00,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:54:16,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:54:19,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 21:55:50,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:50,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 240 states and 478 transitions. [2024-12-05 21:55:50,428 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 478 transitions. [2024-12-05 21:55:50,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-12-05 21:55:50,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:50,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:51,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:24,399 INFO L134 CoverageAnalysis]: Checked inductivity of 789 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked.