./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_peterson.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_7d8d928e-565a-4562-9bcc-97a54a0e6108/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8d928e-565a-4562-9bcc-97a54a0e6108/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8d928e-565a-4562-9bcc-97a54a0e6108/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8d928e-565a-4562-9bcc-97a54a0e6108/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_peterson.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8d928e-565a-4562-9bcc-97a54a0e6108/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8d928e-565a-4562-9bcc-97a54a0e6108/bin/ukojak-verify-ENZ3QT5qd3 --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 4a8be7009a37d1df58713fd67cd9771c39e6139a0416009824ceb58da10928b7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:53:53,105 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:53:53,208 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8d928e-565a-4562-9bcc-97a54a0e6108/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:53:53,218 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:53:53,219 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:53:53,255 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:53:53,256 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:53:53,256 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:53:53,257 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:53:53,257 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:53:53,257 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:53:53,257 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:53:53,258 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:53:53,258 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:53:53,258 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:53:53,258 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:53:53,258 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:53:53,258 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:53:53,258 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:53:53,258 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:53:53,258 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:53:53,259 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:53:53,259 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:53:53,259 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:53:53,261 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:53:53,261 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:53:53,261 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:53:53,261 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:53:53,261 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:53:53,261 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:53:53,261 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:53:53,262 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:53:53,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:53:53,262 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_7d8d928e-565a-4562-9bcc-97a54a0e6108/bin/ukojak-verify-ENZ3QT5qd3 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 -> 4a8be7009a37d1df58713fd67cd9771c39e6139a0416009824ceb58da10928b7 [2024-11-25 04:53:53,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:53:53,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:53:53,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:53:53,573 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:53:53,573 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:53:53,575 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8d928e-565a-4562-9bcc-97a54a0e6108/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/seq-pthread/cs_peterson.i [2024-11-25 04:53:56,608 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8d928e-565a-4562-9bcc-97a54a0e6108/bin/ukojak-verify-ENZ3QT5qd3/data/0a2a65f86/f18c9c633d8a45d584a7547a0f7740d4/FLAG8c6d45222 [2024-11-25 04:53:57,024 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:53:57,025 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8d928e-565a-4562-9bcc-97a54a0e6108/sv-benchmarks/c/seq-pthread/cs_peterson.i [2024-11-25 04:53:57,046 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8d928e-565a-4562-9bcc-97a54a0e6108/bin/ukojak-verify-ENZ3QT5qd3/data/0a2a65f86/f18c9c633d8a45d584a7547a0f7740d4/FLAG8c6d45222 [2024-11-25 04:53:57,065 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8d928e-565a-4562-9bcc-97a54a0e6108/bin/ukojak-verify-ENZ3QT5qd3/data/0a2a65f86/f18c9c633d8a45d584a7547a0f7740d4 [2024-11-25 04:53:57,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:53:57,069 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:53:57,070 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:53:57,070 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:53:57,074 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:53:57,075 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:53:57" (1/1) ... [2024-11-25 04:53:57,076 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a6314fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:57, skipping insertion in model container [2024-11-25 04:53:57,076 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:53:57" (1/1) ... [2024-11-25 04:53:57,124 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:53:57,412 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_7d8d928e-565a-4562-9bcc-97a54a0e6108/sv-benchmarks/c/seq-pthread/cs_peterson.i[23605,23618] [2024-11-25 04:53:57,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:53:57,523 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:53:57,557 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_7d8d928e-565a-4562-9bcc-97a54a0e6108/sv-benchmarks/c/seq-pthread/cs_peterson.i[23605,23618] [2024-11-25 04:53:57,621 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:53:57,663 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:53:57,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:57 WrapperNode [2024-11-25 04:53:57,664 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:53:57,665 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:53:57,665 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:53:57,665 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:53:57,677 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:57" (1/1) ... [2024-11-25 04:53:57,713 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:57" (1/1) ... [2024-11-25 04:53:57,764 INFO L138 Inliner]: procedures = 145, calls = 285, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 441 [2024-11-25 04:53:57,765 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:53:57,766 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:53:57,767 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:53:57,767 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:53:57,774 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:57" (1/1) ... [2024-11-25 04:53:57,774 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:57" (1/1) ... [2024-11-25 04:53:57,782 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:57" (1/1) ... [2024-11-25 04:53:57,783 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:57" (1/1) ... [2024-11-25 04:53:57,816 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:57" (1/1) ... [2024-11-25 04:53:57,818 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:57" (1/1) ... [2024-11-25 04:53:57,822 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:57" (1/1) ... [2024-11-25 04:53:57,825 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:57" (1/1) ... [2024-11-25 04:53:57,827 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:57" (1/1) ... [2024-11-25 04:53:57,832 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:53:57,833 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:53:57,833 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:53:57,833 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:53:57,834 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:53:57" (1/1) ... [2024-11-25 04:53:57,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:53:57,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8d928e-565a-4562-9bcc-97a54a0e6108/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:53:57,875 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8d928e-565a-4562-9bcc-97a54a0e6108/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:53:57,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d8d928e-565a-4562-9bcc-97a54a0e6108/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:53:57,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:53:57,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:53:57,904 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:53:57,904 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:53:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:53:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-25 04:53:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-25 04:53:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-11-25 04:53:57,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-11-25 04:53:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-25 04:53:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-11-25 04:53:57,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-11-25 04:53:57,905 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-25 04:53:57,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-25 04:53:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-25 04:53:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-25 04:53:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-11-25 04:53:57,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-11-25 04:53:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:53:57,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:53:57,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:53:58,111 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:53:58,115 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:54:08,876 INFO L? ?]: Removed 52 outVars from TransFormulas that were not future-live. [2024-11-25 04:54:08,876 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:54:09,024 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:54:09,025 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:54:09,025 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:54:09 BoogieIcfgContainer [2024-11-25 04:54:09,025 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:54:09,026 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:54:09,026 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:54:09,036 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:54:09,037 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:54:09" (1/1) ... [2024-11-25 04:54:09,045 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:54:09,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:54:09,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 97 states and 138 transitions. [2024-11-25 04:54:09,107 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 138 transitions. [2024-11-25 04:54:09,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-25 04:54:09,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:54:09,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:54:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:54:10,108 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-25 04:54:20,195 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 [] [2024-11-25 04:54:20,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:54:20,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 98 states and 139 transitions. [2024-11-25 04:54:20,272 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 139 transitions. [2024-11-25 04:54:20,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-25 04:54:20,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:54:20,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:54:20,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:54:21,075 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-25 04:54:21,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:54:21,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 99 states and 141 transitions. [2024-11-25 04:54:21,169 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 141 transitions. [2024-11-25 04:54:21,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-25 04:54:21,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:54:21,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:54:21,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:54:21,842 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-25 04:54:21,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:54:21,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 100 states and 143 transitions. [2024-11-25 04:54:21,997 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 143 transitions. [2024-11-25 04:54:22,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-25 04:54:22,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:54:22,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:54:22,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:54:22,481 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2024-11-25 04:54:33,230 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 [] [2024-11-25 04:54:33,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:54:33,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 104 states and 151 transitions. [2024-11-25 04:54:33,293 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 151 transitions. [2024-11-25 04:54:33,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-25 04:54:33,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:54:33,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:54:33,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:54:33,961 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-11-25 04:54:34,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:54:34,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 151 transitions. [2024-11-25 04:54:34,284 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2024-11-25 04:54:34,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-25 04:54:34,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:54:34,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:54:34,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:54:34,897 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2024-11-25 04:54:46,105 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 [] [2024-11-25 04:54:46,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:54:46,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 109 states and 157 transitions. [2024-11-25 04:54:46,156 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 157 transitions. [2024-11-25 04:54:46,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-25 04:54:46,158 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:54:46,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:54:46,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:54:46,718 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 37 proven. 3 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2024-11-25 04:54:47,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:54:47,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 110 states and 157 transitions. [2024-11-25 04:54:47,067 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 157 transitions. [2024-11-25 04:54:47,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-25 04:54:47,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:54:47,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:54:47,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:54:47,620 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 27 proven. 3 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2024-11-25 04:54:47,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:54:47,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 111 states and 157 transitions. [2024-11-25 04:54:47,971 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 157 transitions. [2024-11-25 04:54:47,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-25 04:54:47,972 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:54:47,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:54:48,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:54:49,042 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2024-11-25 04:55:05,696 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 [] [2024-11-25 04:55:15,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:55:25,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:55:35,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:55:36,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:55:36,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 157 states and 228 transitions. [2024-11-25 04:55:36,348 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 228 transitions. [2024-11-25 04:55:36,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-25 04:55:36,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:55:36,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:55:36,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:55:37,514 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2024-11-25 04:55:37,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:55:37,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 161 states and 240 transitions. [2024-11-25 04:55:37,864 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 240 transitions. [2024-11-25 04:55:37,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-25 04:55:37,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:55:37,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:55:38,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:55:38,735 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2024-11-25 04:55:38,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:55:38,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 163 states and 244 transitions. [2024-11-25 04:55:38,808 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 244 transitions. [2024-11-25 04:55:38,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-25 04:55:38,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:55:38,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:55:39,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:55:39,621 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 492 trivial. 0 not checked. [2024-11-25 04:55:39,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:55:39,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 164 states and 244 transitions. [2024-11-25 04:55:39,693 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 244 transitions. [2024-11-25 04:55:39,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-25 04:55:39,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:55:39,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:55:39,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:55:40,593 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2024-11-25 04:55:40,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:55:40,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 164 states and 243 transitions. [2024-11-25 04:55:40,729 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 243 transitions. [2024-11-25 04:55:40,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-25 04:55:40,732 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:55:40,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:55:41,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:55:41,773 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2024-11-25 04:55:41,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:55:41,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 164 states and 242 transitions. [2024-11-25 04:55:41,829 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 242 transitions. [2024-11-25 04:55:41,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-25 04:55:41,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:55:41,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:55:43,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:55:59,118 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2024-11-25 04:56:22,378 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 [] [2024-11-25 04:56:32,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:56:43,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:56:54,067 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 [] [2024-11-25 04:57:08,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:08,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 180 states and 283 transitions. [2024-11-25 04:57:08,894 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 283 transitions. [2024-11-25 04:57:08,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-25 04:57:08,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:08,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:10,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:57:24,759 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2024-11-25 04:57:55,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:57:55,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 196 states and 343 transitions. [2024-11-25 04:57:55,765 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 343 transitions. [2024-11-25 04:57:55,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-25 04:57:55,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:57:55,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:57:57,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:58:16,182 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2024-11-25 04:58:55,531 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 [] [2024-11-25 04:59:05,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:59:17,779 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 04:59:28,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:00:30,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:00:30,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 216 states and 435 transitions. [2024-11-25 05:00:30,092 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 435 transitions. [2024-11-25 05:00:30,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-25 05:00:30,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:00:30,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:00:32,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:00:53,144 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2024-11-25 05:02:02,592 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:02:12,647 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:02:27,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:02:38,649 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:03:54,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:03:54,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 233 states and 520 transitions. [2024-11-25 05:03:54,464 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 520 transitions. [2024-11-25 05:03:54,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-25 05:03:54,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:03:54,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:03:56,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:04:19,742 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked. [2024-11-25 05:05:40,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:05:50,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:06:04,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-25 05:06:16,521 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 [] [2024-11-25 05:07:22,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:07:22,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 245 states and 564 transitions. [2024-11-25 05:07:22,531 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 564 transitions. [2024-11-25 05:07:22,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-25 05:07:22,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:07:22,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:07:24,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:07:54,325 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 713 trivial. 0 not checked.