./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_lamport.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41cc59f-622e-45af-a8ea-29c6520ef8c7/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41cc59f-622e-45af-a8ea-29c6520ef8c7/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41cc59f-622e-45af-a8ea-29c6520ef8c7/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41cc59f-622e-45af-a8ea-29c6520ef8c7/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_lamport.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41cc59f-622e-45af-a8ea-29c6520ef8c7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41cc59f-622e-45af-a8ea-29c6520ef8c7/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d49d34698411f85a0a6e83adb869f73bcb1d6aade5262b0ab5e3122db7000276 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:36:27,786 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:36:27,929 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41cc59f-622e-45af-a8ea-29c6520ef8c7/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:36:27,936 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:36:27,939 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:36:27,976 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:36:27,980 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:36:27,981 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:36:27,981 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:36:27,982 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:36:27,982 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:36:27,986 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:36:27,987 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:36:27,987 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:36:27,988 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:36:27,988 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:36:27,988 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:36:27,989 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:36:27,989 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:36:27,989 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:36:27,990 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:36:27,990 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:36:27,991 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:36:27,991 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:36:27,992 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:36:27,992 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:36:27,992 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:36:27,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:36:27,993 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:36:27,994 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:36:27,994 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:36:27,994 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:36:27,995 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:36:27,995 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41cc59f-622e-45af-a8ea-29c6520ef8c7/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41cc59f-622e-45af-a8ea-29c6520ef8c7/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d49d34698411f85a0a6e83adb869f73bcb1d6aade5262b0ab5e3122db7000276 [2024-11-08 19:36:28,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:36:28,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:36:28,372 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:36:28,375 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:36:28,376 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:36:28,377 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41cc59f-622e-45af-a8ea-29c6520ef8c7/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/seq-pthread/cs_lamport.i Unable to find full path for "g++" [2024-11-08 19:36:30,575 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:36:30,913 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:36:30,914 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41cc59f-622e-45af-a8ea-29c6520ef8c7/sv-benchmarks/c/seq-pthread/cs_lamport.i [2024-11-08 19:36:30,934 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41cc59f-622e-45af-a8ea-29c6520ef8c7/bin/ukojak-verify-ImItNfHLgk/data/7a1c9e2f0/6650ff43da164d65b2e9c9e859913bee/FLAGd7cc46e64 [2024-11-08 19:36:31,175 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41cc59f-622e-45af-a8ea-29c6520ef8c7/bin/ukojak-verify-ImItNfHLgk/data/7a1c9e2f0/6650ff43da164d65b2e9c9e859913bee [2024-11-08 19:36:31,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:36:31,180 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:36:31,182 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:36:31,182 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:36:31,188 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:36:31,189 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:36:31" (1/1) ... [2024-11-08 19:36:31,190 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@740fc87d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:31, skipping insertion in model container [2024-11-08 19:36:31,191 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:36:31" (1/1) ... [2024-11-08 19:36:31,266 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:36:31,728 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_c41cc59f-622e-45af-a8ea-29c6520ef8c7/sv-benchmarks/c/seq-pthread/cs_lamport.i[23604,23617] [2024-11-08 19:36:31,940 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:36:31,970 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:36:32,022 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_c41cc59f-622e-45af-a8ea-29c6520ef8c7/sv-benchmarks/c/seq-pthread/cs_lamport.i[23604,23617] [2024-11-08 19:36:32,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:36:32,158 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:36:32,159 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:32 WrapperNode [2024-11-08 19:36:32,159 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:36:32,160 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:36:32,160 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:36:32,160 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:36:32,167 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:32" (1/1) ... [2024-11-08 19:36:32,214 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:32" (1/1) ... [2024-11-08 19:36:32,261 INFO L138 Inliner]: procedures = 145, calls = 360, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 475 [2024-11-08 19:36:32,262 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:36:32,262 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:36:32,263 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:36:32,263 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:36:32,275 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:32" (1/1) ... [2024-11-08 19:36:32,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:32" (1/1) ... [2024-11-08 19:36:32,283 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:32" (1/1) ... [2024-11-08 19:36:32,284 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:32" (1/1) ... [2024-11-08 19:36:32,314 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:32" (1/1) ... [2024-11-08 19:36:32,318 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:32" (1/1) ... [2024-11-08 19:36:32,323 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:32" (1/1) ... [2024-11-08 19:36:32,326 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:32" (1/1) ... [2024-11-08 19:36:32,334 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:36:32,338 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:36:32,338 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:36:32,338 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:36:32,339 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:36:32" (1/1) ... [2024-11-08 19:36:32,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:36:32,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41cc59f-622e-45af-a8ea-29c6520ef8c7/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:36:32,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41cc59f-622e-45af-a8ea-29c6520ef8c7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:36:32,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c41cc59f-622e-45af-a8ea-29c6520ef8c7/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:36:32,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:36:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:36:32,445 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:36:32,446 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:36:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:36:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:36:32,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:36:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-11-08 19:36:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-11-08 19:36:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 19:36:32,447 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-11-08 19:36:32,447 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-11-08 19:36:32,448 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-08 19:36:32,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-08 19:36:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:36:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 19:36:32,449 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-11-08 19:36:32,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-11-08 19:36:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:36:32,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:36:32,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:36:32,730 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:36:32,733 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:36:43,717 INFO L? ?]: Removed 55 outVars from TransFormulas that were not future-live. [2024-11-08 19:36:43,718 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:36:43,854 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:36:43,855 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:36:43,856 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:36:43 BoogieIcfgContainer [2024-11-08 19:36:43,856 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:36:43,858 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:36:43,858 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:36:43,871 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:36:43,871 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:36:43" (1/1) ... [2024-11-08 19:36:43,884 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:36:43,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:43,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 105 states and 150 transitions. [2024-11-08 19:36:43,953 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 150 transitions. [2024-11-08 19:36:43,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-08 19:36:43,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:43,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:44,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:45,056 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-08 19:36:45,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:45,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 106 states and 151 transitions. [2024-11-08 19:36:45,222 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 151 transitions. [2024-11-08 19:36:45,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-08 19:36:45,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:45,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:45,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:45,888 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-08 19:36:45,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:45,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 107 states and 152 transitions. [2024-11-08 19:36:45,957 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 152 transitions. [2024-11-08 19:36:45,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 19:36:45,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:45,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:46,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:46,523 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-08 19:36:46,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:46,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 108 states and 154 transitions. [2024-11-08 19:36:46,637 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 154 transitions. [2024-11-08 19:36:46,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-08 19:36:46,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:46,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:46,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:47,130 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-08 19:36:47,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:47,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 109 states and 155 transitions. [2024-11-08 19:36:47,194 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 155 transitions. [2024-11-08 19:36:47,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-08 19:36:47,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:47,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:47,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:47,728 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-08 19:36:47,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:47,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 110 states and 157 transitions. [2024-11-08 19:36:47,869 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 157 transitions. [2024-11-08 19:36:47,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-11-08 19:36:47,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:47,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:48,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:48,334 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 463 trivial. 0 not checked. [2024-11-08 19:36:48,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:48,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 110 states and 156 transitions. [2024-11-08 19:36:48,509 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 156 transitions. [2024-11-08 19:36:48,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-08 19:36:48,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:48,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:48,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:49,094 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2024-11-08 19:36:50,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:50,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 117 states and 167 transitions. [2024-11-08 19:36:50,325 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 167 transitions. [2024-11-08 19:36:50,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-08 19:36:50,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:50,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:50,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:50,774 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2024-11-08 19:36:51,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:51,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 117 states and 166 transitions. [2024-11-08 19:36:51,039 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 166 transitions. [2024-11-08 19:36:51,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2024-11-08 19:36:51,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:51,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:51,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:51,762 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2024-11-08 19:36:52,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:52,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 119 states and 167 transitions. [2024-11-08 19:36:52,155 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 167 transitions. [2024-11-08 19:36:52,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-08 19:36:52,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:52,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:52,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:52,918 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2024-11-08 19:36:54,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:54,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 127 states and 177 transitions. [2024-11-08 19:36:54,759 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 177 transitions. [2024-11-08 19:36:54,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-08 19:36:54,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:54,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:55,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:55,615 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 57 proven. 4 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2024-11-08 19:36:56,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:56,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 129 states and 178 transitions. [2024-11-08 19:36:56,103 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 178 transitions. [2024-11-08 19:36:56,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-08 19:36:56,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:56,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:56,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:56,956 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 41 proven. 4 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2024-11-08 19:36:57,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:36:57,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 131 states and 179 transitions. [2024-11-08 19:36:57,480 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 179 transitions. [2024-11-08 19:36:57,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-08 19:36:57,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:36:57,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:36:57,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:36:58,996 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 576 trivial. 0 not checked. [2024-11-08 19:37:07,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:07,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 181 states and 256 transitions. [2024-11-08 19:37:07,401 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 256 transitions. [2024-11-08 19:37:07,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-08 19:37:07,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:07,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:07,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:09,047 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2024-11-08 19:37:09,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:09,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 185 states and 268 transitions. [2024-11-08 19:37:09,433 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 268 transitions. [2024-11-08 19:37:09,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-08 19:37:09,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:09,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:09,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:10,677 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2024-11-08 19:37:10,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:10,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 187 states and 272 transitions. [2024-11-08 19:37:10,768 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 272 transitions. [2024-11-08 19:37:10,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-08 19:37:10,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:10,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:11,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:11,982 INFO L134 CoverageAnalysis]: Checked inductivity of 620 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2024-11-08 19:37:12,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:12,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 188 states and 272 transitions. [2024-11-08 19:37:12,058 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 272 transitions. [2024-11-08 19:37:12,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-08 19:37:12,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:12,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:12,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:13,362 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 670 trivial. 0 not checked. [2024-11-08 19:37:13,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:13,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 188 states and 271 transitions. [2024-11-08 19:37:13,451 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 271 transitions. [2024-11-08 19:37:13,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-11-08 19:37:13,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:13,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:13,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:14,755 INFO L134 CoverageAnalysis]: Checked inductivity of 728 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 728 trivial. 0 not checked. [2024-11-08 19:37:14,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:14,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 188 states and 270 transitions. [2024-11-08 19:37:14,804 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 270 transitions. [2024-11-08 19:37:14,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 19:37:14,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:14,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:20,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:40,354 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 788 trivial. 0 not checked. [2024-11-08 19:38:12,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:38:22,387 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:38:34,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:38:44,787 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:39:01,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:39:01,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 204 states and 313 transitions. [2024-11-08 19:39:01,972 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 313 transitions. [2024-11-08 19:39:01,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-08 19:39:01,976 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:39:01,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:39:06,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:39:27,508 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 857 trivial. 0 not checked. [2024-11-08 19:40:31,631 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:40:41,679 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:40:55,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:41:06,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:41:49,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:41:49,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 222 states and 383 transitions. [2024-11-08 19:41:49,186 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 383 transitions. [2024-11-08 19:41:49,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-08 19:41:49,190 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:41:49,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:41:52,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:42:12,172 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 857 trivial. 0 not checked. [2024-11-08 19:43:25,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:43:35,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:43:48,780 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:44:00,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:44:48,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:48,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 237 states and 428 transitions. [2024-11-08 19:44:48,686 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 428 transitions. [2024-11-08 19:44:48,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-08 19:44:48,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:48,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:11,056 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 857 trivial. 0 not checked. [2024-11-08 19:46:32,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:46:42,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:46:56,986 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:47:08,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:48:21,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:21,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 255 states and 526 transitions. [2024-11-08 19:48:21,230 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 526 transitions. [2024-11-08 19:48:21,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-08 19:48:21,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:21,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:24,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:48:44,404 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 857 trivial. 0 not checked. [2024-11-08 19:50:19,991 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:50:30,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []