./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_time_var_mutex.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_9ceb5535-4127-461a-8f77-653f3a75e062/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ceb5535-4127-461a-8f77-653f3a75e062/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_9ceb5535-4127-461a-8f77-653f3a75e062/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ceb5535-4127-461a-8f77-653f3a75e062/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ceb5535-4127-461a-8f77-653f3a75e062/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_9ceb5535-4127-461a-8f77-653f3a75e062/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 d5cca3532c956cbfb3f8d24df68dd431ff61516e63bcc0106c0529c479d6a4ef --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:23:04,925 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:23:04,978 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ceb5535-4127-461a-8f77-653f3a75e062/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 06:23:04,982 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:23:04,982 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:23:05,000 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:23:05,001 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 06:23:05,001 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 06:23:05,001 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:23:05,001 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:23:05,002 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:23:05,002 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 06:23:05,002 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:23:05,002 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:23:05,002 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:23:05,002 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:23:05,002 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 06:23:05,002 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:23:05,002 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 06:23:05,003 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:23:05,003 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 06:23:05,003 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:23:05,003 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:23:05,003 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:23:05,003 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:23:05,003 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:23:05,003 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:23:05,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:23:05,004 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:23:05,004 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:23:05,004 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 06:23:05,004 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:23:05,004 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:23:05,004 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_9ceb5535-4127-461a-8f77-653f3a75e062/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 -> d5cca3532c956cbfb3f8d24df68dd431ff61516e63bcc0106c0529c479d6a4ef [2024-12-06 06:23:05,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:23:05,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:23:05,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:23:05,224 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:23:05,224 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:23:05,226 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ceb5535-4127-461a-8f77-653f3a75e062/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i [2024-12-06 06:23:07,889 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ceb5535-4127-461a-8f77-653f3a75e062/bin/ukojak-verify-CZk0znPC7b/data/b19cc36b3/c041f6fb0cd54da2b87250c1dd46ff45/FLAG12db92722 [2024-12-06 06:23:08,148 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:23:08,148 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ceb5535-4127-461a-8f77-653f3a75e062/sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i [2024-12-06 06:23:08,162 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ceb5535-4127-461a-8f77-653f3a75e062/bin/ukojak-verify-CZk0znPC7b/data/b19cc36b3/c041f6fb0cd54da2b87250c1dd46ff45/FLAG12db92722 [2024-12-06 06:23:08,176 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ceb5535-4127-461a-8f77-653f3a75e062/bin/ukojak-verify-CZk0znPC7b/data/b19cc36b3/c041f6fb0cd54da2b87250c1dd46ff45 [2024-12-06 06:23:08,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:23:08,180 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:23:08,181 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:23:08,181 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:23:08,185 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:23:08,186 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:23:08" (1/1) ... [2024-12-06 06:23:08,187 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff405b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:23:08, skipping insertion in model container [2024-12-06 06:23:08,187 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:23:08" (1/1) ... [2024-12-06 06:23:08,217 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:23:08,461 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_9ceb5535-4127-461a-8f77-653f3a75e062/sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i[23611,23624] [2024-12-06 06:23:08,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:23:08,545 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:23:08,573 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_9ceb5535-4127-461a-8f77-653f3a75e062/sv-benchmarks/c/seq-pthread/cs_time_var_mutex.i[23611,23624] [2024-12-06 06:23:08,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:23:08,659 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:23:08,659 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:23:08 WrapperNode [2024-12-06 06:23:08,659 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:23:08,660 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:23:08,660 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:23:08,661 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:23:08,667 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:23:08" (1/1) ... [2024-12-06 06:23:08,687 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:23:08" (1/1) ... [2024-12-06 06:23:08,721 INFO L138 Inliner]: procedures = 145, calls = 326, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 533 [2024-12-06 06:23:08,721 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:23:08,721 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:23:08,721 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:23:08,722 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:23:08,727 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:23:08" (1/1) ... [2024-12-06 06:23:08,728 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:23:08" (1/1) ... [2024-12-06 06:23:08,735 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:23:08" (1/1) ... [2024-12-06 06:23:08,735 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:23:08" (1/1) ... [2024-12-06 06:23:08,759 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:23:08" (1/1) ... [2024-12-06 06:23:08,761 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:23:08" (1/1) ... [2024-12-06 06:23:08,766 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:23:08" (1/1) ... [2024-12-06 06:23:08,769 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:23:08" (1/1) ... [2024-12-06 06:23:08,772 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:23:08" (1/1) ... [2024-12-06 06:23:08,777 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:23:08,778 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:23:08,778 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:23:08,778 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:23:08,779 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:23:08" (1/1) ... [2024-12-06 06:23:08,784 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:23:08,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ceb5535-4127-461a-8f77-653f3a75e062/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:23:08,803 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ceb5535-4127-461a-8f77-653f3a75e062/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:23:08,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ceb5535-4127-461a-8f77-653f3a75e062/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:23:08,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 06:23:08,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 06:23:08,830 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 06:23:08,830 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 06:23:08,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:23:08,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 06:23:08,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 06:23:08,831 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_init [2024-12-06 06:23:08,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_init [2024-12-06 06:23:08,831 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-12-06 06:23:08,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-12-06 06:23:08,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 06:23:08,831 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-12-06 06:23:08,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-12-06 06:23:08,831 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 06:23:08,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-12-06 06:23:08,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 06:23:08,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 06:23:08,831 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-12-06 06:23:08,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-12-06 06:23:08,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:23:08,831 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_mutex_destroy [2024-12-06 06:23:08,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_mutex_destroy [2024-12-06 06:23:08,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:23:08,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:23:08,977 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:23:08,979 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:23:19,640 INFO L? ?]: Removed 66 outVars from TransFormulas that were not future-live. [2024-12-06 06:23:19,640 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:23:19,743 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:23:19,744 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 06:23:19,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:23:19 BoogieIcfgContainer [2024-12-06 06:23:19,744 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:23:19,745 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:23:19,745 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:23:19,752 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:23:19,752 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:23:19" (1/1) ... [2024-12-06 06:23:19,757 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 06:23:19,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:19,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 123 states and 178 transitions. [2024-12-06 06:23:19,797 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 178 transitions. [2024-12-06 06:23:19,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-12-06 06:23:19,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:19,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:20,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:20,486 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 06:23:30,563 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 06:23:30,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:30,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 124 states and 179 transitions. [2024-12-06 06:23:30,657 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 179 transitions. [2024-12-06 06:23:30,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-12-06 06:23:30,660 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:30,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:30,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:31,209 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 06:23:31,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:31,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 125 states and 181 transitions. [2024-12-06 06:23:31,308 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 181 transitions. [2024-12-06 06:23:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-12-06 06:23:31,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:31,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:31,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:31,853 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 06:23:31,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:31,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 126 states and 183 transitions. [2024-12-06 06:23:31,991 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 183 transitions. [2024-12-06 06:23:31,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-06 06:23:31,993 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:31,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:32,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:32,373 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 06:23:43,017 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 06:23:43,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:43,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 130 states and 191 transitions. [2024-12-06 06:23:43,094 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 191 transitions. [2024-12-06 06:23:43,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-12-06 06:23:43,095 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:43,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:43,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:43,654 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 06:23:43,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:43,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 131 states and 191 transitions. [2024-12-06 06:23:43,962 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 191 transitions. [2024-12-06 06:23:43,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-12-06 06:23:43,964 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:43,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:44,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:44,511 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 06:23:55,445 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 06:23:55,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:55,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 135 states and 197 transitions. [2024-12-06 06:23:55,522 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 197 transitions. [2024-12-06 06:23:55,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-12-06 06:23:55,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:55,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:55,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:56,120 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 06:23:56,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:56,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 136 states and 197 transitions. [2024-12-06 06:23:56,466 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 197 transitions. [2024-12-06 06:23:56,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-12-06 06:23:56,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:56,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:56,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:56,926 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 06:23:57,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:23:57,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 137 states and 197 transitions. [2024-12-06 06:23:57,257 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 197 transitions. [2024-12-06 06:23:57,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-12-06 06:23:57,258 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:23:57,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:23:57,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:23:58,197 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 06:24:13,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:24:23,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:24:33,319 WARN L539 Checker$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 06:24:43,389 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 [] [2024-12-06 06:24:43,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:43,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 187 states and 274 transitions. [2024-12-06 06:24:43,785 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 274 transitions. [2024-12-06 06:24:43,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-12-06 06:24:43,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:43,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:44,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:44,818 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 06:24:45,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:45,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 191 states and 291 transitions. [2024-12-06 06:24:45,121 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 291 transitions. [2024-12-06 06:24:45,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-12-06 06:24:45,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:45,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:45,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:45,871 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 06:24:45,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:45,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 193 states and 295 transitions. [2024-12-06 06:24:45,921 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 295 transitions. [2024-12-06 06:24:45,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-12-06 06:24:45,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:45,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:46,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:46,493 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 06:24:46,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:46,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 194 states and 295 transitions. [2024-12-06 06:24:46,544 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 295 transitions. [2024-12-06 06:24:46,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-12-06 06:24:46,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:46,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:46,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:47,057 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 06:24:47,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:47,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 194 states and 294 transitions. [2024-12-06 06:24:47,084 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 294 transitions. [2024-12-06 06:24:47,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-12-06 06:24:47,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:47,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:47,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:47,682 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-12-06 06:24:47,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:47,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 194 states and 293 transitions. [2024-12-06 06:24:47,712 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 293 transitions. [2024-12-06 06:24:47,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-12-06 06:24:47,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:47,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:47,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:48,382 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 748 trivial. 0 not checked. [2024-12-06 06:24:48,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:48,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 194 states and 292 transitions. [2024-12-06 06:24:48,412 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 292 transitions. [2024-12-06 06:24:48,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2024-12-06 06:24:48,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:48,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:48,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:49,044 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2024-12-06 06:24:49,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:49,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 194 states and 291 transitions. [2024-12-06 06:24:49,090 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 291 transitions. [2024-12-06 06:24:49,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-12-06 06:24:49,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:49,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:24:49,652 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2024-12-06 06:24:49,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:24:49,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 194 states and 290 transitions. [2024-12-06 06:24:49,680 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 290 transitions. [2024-12-06 06:24:49,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2024-12-06 06:24:49,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:24:49,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:24:52,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:25:04,855 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2024-12-06 06:25:32,878 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 06:25:42,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:25:54,638 WARN L539 Checker$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 06:26:05,221 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 06:26:21,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:26:21,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 210 states and 335 transitions. [2024-12-06 06:26:21,556 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 335 transitions. [2024-12-06 06:26:21,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-12-06 06:26:21,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:26:21,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:26:22,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:26:36,136 INFO L134 CoverageAnalysis]: Checked inductivity of 1063 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 1057 trivial. 0 not checked. [2024-12-06 06:27:09,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:27:09,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 226 states and 402 transitions. [2024-12-06 06:27:09,921 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 402 transitions. [2024-12-06 06:27:09,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-12-06 06:27:09,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:27:09,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:27:12,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:27:27,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1063 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 1057 trivial. 0 not checked. [2024-12-06 06:28:15,203 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 06:28:25,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:28:38,330 WARN L539 Checker$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 06:28:48,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 9.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:29:56,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:29:56,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 243 states and 479 transitions. [2024-12-06 06:29:56,434 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 479 transitions. [2024-12-06 06:29:56,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2024-12-06 06:29:56,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:29:56,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:29:57,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:30:14,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 1155 trivial. 0 not checked. [2024-12-06 06:31:18,883 WARN L539 Checker$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 06:31:28,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:31:42,987 WARN L539 Checker$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 06:31:54,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:32:58,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:32:58,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 257 states and 542 transitions. [2024-12-06 06:32:58,579 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 542 transitions. [2024-12-06 06:32:58,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2024-12-06 06:32:58,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:32:58,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:32:59,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:33:21,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 1155 trivial. 0 not checked. [2024-12-06 06:34:44,360 WARN L539 Checker$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 06:34:54,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 06:35:09,991 WARN L539 Checker$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 06:35:21,918 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 06:36:59,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 06:36:59,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 271 states and 607 transitions. [2024-12-06 06:36:59,550 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 607 transitions. [2024-12-06 06:36:59,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2024-12-06 06:36:59,553 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 06:36:59,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 06:37:01,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 06:37:44,576 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 1149 trivial. 0 not checked.