./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_peterson.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77ca0a3-94ee-405c-bae5-e71244688d73/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77ca0a3-94ee-405c-bae5-e71244688d73/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_e77ca0a3-94ee-405c-bae5-e71244688d73/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77ca0a3-94ee-405c-bae5-e71244688d73/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_peterson.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77ca0a3-94ee-405c-bae5-e71244688d73/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_e77ca0a3-94ee-405c-bae5-e71244688d73/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 4a8be7009a37d1df58713fd67cd9771c39e6139a0416009824ceb58da10928b7 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:30:20,401 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:30:20,532 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77ca0a3-94ee-405c-bae5-e71244688d73/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:30:20,540 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:30:20,546 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:30:20,588 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:30:20,589 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:30:20,590 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:30:20,591 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:30:20,591 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:30:20,592 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:30:20,592 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:30:20,593 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:30:20,593 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:30:20,594 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:30:20,594 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:30:20,595 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:30:20,595 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:30:20,596 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:30:20,596 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:30:20,596 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:30:20,597 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:30:20,598 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:30:20,598 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:30:20,598 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:30:20,599 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:30:20,599 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:30:20,600 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:30:20,600 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:30:20,601 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:30:20,601 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:30:20,601 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:30:20,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:30:20,602 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_e77ca0a3-94ee-405c-bae5-e71244688d73/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77ca0a3-94ee-405c-bae5-e71244688d73/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a8be7009a37d1df58713fd67cd9771c39e6139a0416009824ceb58da10928b7 [2024-11-08 19:30:20,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:30:20,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:30:20,994 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:30:20,996 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:30:20,997 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:30:20,998 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77ca0a3-94ee-405c-bae5-e71244688d73/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/seq-pthread/cs_peterson.i Unable to find full path for "g++" [2024-11-08 19:30:23,399 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:30:23,702 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:30:23,703 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77ca0a3-94ee-405c-bae5-e71244688d73/sv-benchmarks/c/seq-pthread/cs_peterson.i [2024-11-08 19:30:23,738 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77ca0a3-94ee-405c-bae5-e71244688d73/bin/ukojak-verify-ImItNfHLgk/data/4d1629ef6/eb638952bd5e4f80bdb3bf6007e26b4e/FLAG387ba0a89 [2024-11-08 19:30:23,975 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77ca0a3-94ee-405c-bae5-e71244688d73/bin/ukojak-verify-ImItNfHLgk/data/4d1629ef6/eb638952bd5e4f80bdb3bf6007e26b4e [2024-11-08 19:30:23,977 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:30:23,979 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:30:23,981 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:30:23,981 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:30:23,988 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:30:23,989 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:30:23" (1/1) ... [2024-11-08 19:30:23,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@190cd1fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:23, skipping insertion in model container [2024-11-08 19:30:23,991 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:30:23" (1/1) ... [2024-11-08 19:30:24,056 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:30:24,562 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_e77ca0a3-94ee-405c-bae5-e71244688d73/sv-benchmarks/c/seq-pthread/cs_peterson.i[23605,23618] [2024-11-08 19:30:24,769 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:30:24,786 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:30:24,841 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_e77ca0a3-94ee-405c-bae5-e71244688d73/sv-benchmarks/c/seq-pthread/cs_peterson.i[23605,23618] [2024-11-08 19:30:24,938 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:30:24,988 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:30:24,989 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:24 WrapperNode [2024-11-08 19:30:24,989 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:30:24,990 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:30:24,991 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:30:24,991 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:30:25,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:24" (1/1) ... [2024-11-08 19:30:25,046 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:24" (1/1) ... [2024-11-08 19:30:25,121 INFO L138 Inliner]: procedures = 145, calls = 285, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 441 [2024-11-08 19:30:25,122 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:30:25,123 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:30:25,123 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:30:25,123 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:30:25,137 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:24" (1/1) ... [2024-11-08 19:30:25,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:24" (1/1) ... [2024-11-08 19:30:25,145 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:24" (1/1) ... [2024-11-08 19:30:25,145 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:24" (1/1) ... [2024-11-08 19:30:25,169 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:24" (1/1) ... [2024-11-08 19:30:25,174 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:24" (1/1) ... [2024-11-08 19:30:25,178 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:24" (1/1) ... [2024-11-08 19:30:25,181 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:24" (1/1) ... [2024-11-08 19:30:25,187 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:30:25,189 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:30:25,189 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:30:25,189 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:30:25,190 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:30:24" (1/1) ... [2024-11-08 19:30:25,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:30:25,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77ca0a3-94ee-405c-bae5-e71244688d73/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:30:25,259 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77ca0a3-94ee-405c-bae5-e71244688d73/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:30:25,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e77ca0a3-94ee-405c-bae5-e71244688d73/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:30:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:30:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:30:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:30:25,306 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:30:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:30:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:30:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:30:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-11-08 19:30:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-11-08 19:30:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 19:30:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-11-08 19:30:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-11-08 19:30:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-08 19:30:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-08 19:30:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:30:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 19:30:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-11-08 19:30:25,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-11-08 19:30:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:30:25,309 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:30:25,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:30:25,623 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:30:25,626 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:30:36,652 INFO L? ?]: Removed 54 outVars from TransFormulas that were not future-live. [2024-11-08 19:30:36,653 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:30:36,782 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:30:36,783 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:30:36,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:30:36 BoogieIcfgContainer [2024-11-08 19:30:36,783 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:30:36,785 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:30:36,785 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:30:36,798 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:30:36,799 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:30:36" (1/1) ... [2024-11-08 19:30:36,814 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:30:36,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:36,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 101 states and 144 transitions. [2024-11-08 19:30:36,900 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 144 transitions. [2024-11-08 19:30:36,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 19:30:36,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:36,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:37,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:38,008 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-08 19:30:38,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:38,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 102 states and 145 transitions. [2024-11-08 19:30:38,164 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 145 transitions. [2024-11-08 19:30:38,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-08 19:30:38,169 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:38,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:38,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:38,757 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-08 19:30:38,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:38,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 103 states and 146 transitions. [2024-11-08 19:30:38,817 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 146 transitions. [2024-11-08 19:30:38,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 19:30:38,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:38,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:39,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:39,425 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-08 19:30:39,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:39,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 104 states and 148 transitions. [2024-11-08 19:30:39,512 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 148 transitions. [2024-11-08 19:30:39,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-08 19:30:39,516 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:39,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:39,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:39,985 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-08 19:30:40,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:40,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 105 states and 149 transitions. [2024-11-08 19:30:40,045 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 149 transitions. [2024-11-08 19:30:40,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-08 19:30:40,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:40,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:40,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:40,583 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2024-11-08 19:30:40,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:40,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 106 states and 151 transitions. [2024-11-08 19:30:40,712 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 151 transitions. [2024-11-08 19:30:40,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-08 19:30:40,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:40,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:40,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:41,093 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2024-11-08 19:30:41,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 106 states and 150 transitions. [2024-11-08 19:30:41,240 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 150 transitions. [2024-11-08 19:30:41,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-08 19:30:41,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:41,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:41,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:41,854 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-11-08 19:30:42,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:42,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 113 states and 161 transitions. [2024-11-08 19:30:42,790 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 161 transitions. [2024-11-08 19:30:42,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-08 19:30:42,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:42,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:43,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:43,213 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2024-11-08 19:30:43,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:43,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 113 states and 160 transitions. [2024-11-08 19:30:43,395 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 160 transitions. [2024-11-08 19:30:43,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2024-11-08 19:30:43,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:43,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:43,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:43,951 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2024-11-08 19:30:44,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:44,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 115 states and 161 transitions. [2024-11-08 19:30:44,240 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 161 transitions. [2024-11-08 19:30:44,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-08 19:30:44,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:44,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:44,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:44,852 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2024-11-08 19:30:46,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:46,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 123 states and 171 transitions. [2024-11-08 19:30:46,195 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 171 transitions. [2024-11-08 19:30:46,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2024-11-08 19:30:46,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:46,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:46,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:46,844 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 57 proven. 4 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2024-11-08 19:30:47,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:47,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 125 states and 172 transitions. [2024-11-08 19:30:47,214 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 172 transitions. [2024-11-08 19:30:47,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-08 19:30:47,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:47,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:47,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:47,915 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 41 proven. 4 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2024-11-08 19:30:48,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:48,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 127 states and 173 transitions. [2024-11-08 19:30:48,278 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 173 transitions. [2024-11-08 19:30:48,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-08 19:30:48,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:48,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:48,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:49,647 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2024-11-08 19:30:55,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:55,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 173 states and 244 transitions. [2024-11-08 19:30:55,850 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 244 transitions. [2024-11-08 19:30:55,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-08 19:30:55,853 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:55,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:56,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:57,160 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2024-11-08 19:30:57,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:57,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 177 states and 256 transitions. [2024-11-08 19:30:57,448 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 256 transitions. [2024-11-08 19:30:57,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-08 19:30:57,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:57,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:57,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:30:58,728 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2024-11-08 19:30:58,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:58,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 179 states and 260 transitions. [2024-11-08 19:30:58,825 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 260 transitions. [2024-11-08 19:30:58,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-08 19:30:58,830 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:58,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:00,056 INFO L134 CoverageAnalysis]: Checked inductivity of 534 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2024-11-08 19:31:00,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:00,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 180 states and 260 transitions. [2024-11-08 19:31:00,121 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 260 transitions. [2024-11-08 19:31:00,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2024-11-08 19:31:00,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:00,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:00,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:01,383 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 580 trivial. 0 not checked. [2024-11-08 19:31:01,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:01,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 180 states and 259 transitions. [2024-11-08 19:31:01,508 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 259 transitions. [2024-11-08 19:31:01,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-11-08 19:31:01,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:01,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:01,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:02,753 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 634 trivial. 0 not checked. [2024-11-08 19:31:02,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:31:02,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 180 states and 258 transitions. [2024-11-08 19:31:02,843 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 258 transitions. [2024-11-08 19:31:02,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-08 19:31:02,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:31:02,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:31:07,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:31:22,927 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2024-11-08 19:31:57,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:32:07,327 WARN L539 Checker$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 19:32:19,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:32:29,964 WARN L539 Checker$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 19:32:43,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:32:43,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 196 states and 299 transitions. [2024-11-08 19:32:43,241 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 299 transitions. [2024-11-08 19:32:43,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-08 19:32:43,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:32:43,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:32:47,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:06,812 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 755 trivial. 0 not checked. [2024-11-08 19:34:07,612 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:34:17,680 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:34:30,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:34:41,816 WARN L539 Checker$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 19:35:13,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:35:13,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 214 states and 369 transitions. [2024-11-08 19:35:13,879 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 369 transitions. [2024-11-08 19:35:13,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-08 19:35:13,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:35:13,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:35:16,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:35:33,269 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2024-11-08 19:36:36,807 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:36:46,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:37:00,465 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:37:11,497 WARN L539 Checker$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 19:37:37,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:37:37,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 228 states and 415 transitions. [2024-11-08 19:37:37,901 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 415 transitions. [2024-11-08 19:37:37,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-08 19:37:37,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:37:37,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:37:39,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:37:56,318 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2024-11-08 19:39:16,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:39:26,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:39:41,826 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:39:53,356 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:40:22,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:40:22,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 242 states and 462 transitions. [2024-11-08 19:40:22,151 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 462 transitions. [2024-11-08 19:40:22,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-08 19:40:22,154 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:40:22,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:40:25,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:40:47,475 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 755 trivial. 0 not checked. [2024-11-08 19:42:18,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:42:28,666 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:42:43,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:42:55,354 WARN L539 Checker$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 19:43:49,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:43:49,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 263 states and 540 transitions. [2024-11-08 19:43:49,104 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 540 transitions. [2024-11-08 19:43:49,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-08 19:43:49,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:43:49,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:43:51,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat