./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-pthread/cs_szymanski.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_8fe8795e-644f-4bfe-a273-b4f524e5f313/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fe8795e-644f-4bfe-a273-b4f524e5f313/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_8fe8795e-644f-4bfe-a273-b4f524e5f313/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fe8795e-644f-4bfe-a273-b4f524e5f313/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-pthread/cs_szymanski.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fe8795e-644f-4bfe-a273-b4f524e5f313/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_8fe8795e-644f-4bfe-a273-b4f524e5f313/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 8c5cb1d1ec86f1df708ae47d652aad74925d4eb7bf3fc3a2c37d76896a5071e8 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:44:24,966 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:44:25,060 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fe8795e-644f-4bfe-a273-b4f524e5f313/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:44:25,067 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:44:25,067 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:44:25,093 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:44:25,094 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:44:25,095 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:44:25,095 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:44:25,096 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:44:25,097 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:44:25,097 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:44:25,097 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:44:25,098 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:44:25,098 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:44:25,099 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:44:25,099 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:44:25,100 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:44:25,100 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:44:25,101 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:44:25,101 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:44:25,105 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:44:25,105 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:44:25,105 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:44:25,106 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:44:25,106 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:44:25,106 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:44:25,107 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:44:25,107 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:44:25,108 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:44:25,111 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:44:25,112 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:44:25,112 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:44:25,113 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_8fe8795e-644f-4bfe-a273-b4f524e5f313/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fe8795e-644f-4bfe-a273-b4f524e5f313/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8c5cb1d1ec86f1df708ae47d652aad74925d4eb7bf3fc3a2c37d76896a5071e8 [2024-11-08 19:44:25,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:44:25,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:44:25,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:44:25,448 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:44:25,448 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:44:25,450 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fe8795e-644f-4bfe-a273-b4f524e5f313/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/seq-pthread/cs_szymanski.i Unable to find full path for "g++" [2024-11-08 19:44:27,554 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:44:27,905 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:44:27,906 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fe8795e-644f-4bfe-a273-b4f524e5f313/sv-benchmarks/c/seq-pthread/cs_szymanski.i [2024-11-08 19:44:27,931 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fe8795e-644f-4bfe-a273-b4f524e5f313/bin/ukojak-verify-ImItNfHLgk/data/8221409d7/d4f24fb8a96c4d64a8dc94337e363454/FLAGc00eee587 [2024-11-08 19:44:28,134 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fe8795e-644f-4bfe-a273-b4f524e5f313/bin/ukojak-verify-ImItNfHLgk/data/8221409d7/d4f24fb8a96c4d64a8dc94337e363454 [2024-11-08 19:44:28,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:44:28,142 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:44:28,144 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:44:28,144 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:44:28,151 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:44:28,151 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:28" (1/1) ... [2024-11-08 19:44:28,154 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1690d875 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:28, skipping insertion in model container [2024-11-08 19:44:28,156 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:44:28" (1/1) ... [2024-11-08 19:44:28,229 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:44:28,665 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_8fe8795e-644f-4bfe-a273-b4f524e5f313/sv-benchmarks/c/seq-pthread/cs_szymanski.i[23606,23619] [2024-11-08 19:44:28,820 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:44:28,835 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:44:28,874 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_8fe8795e-644f-4bfe-a273-b4f524e5f313/sv-benchmarks/c/seq-pthread/cs_szymanski.i[23606,23619] [2024-11-08 19:44:28,975 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:44:29,046 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:44:29,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29 WrapperNode [2024-11-08 19:44:29,048 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:44:29,050 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:44:29,050 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:44:29,050 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:44:29,059 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,089 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,135 INFO L138 Inliner]: procedures = 145, calls = 298, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 407 [2024-11-08 19:44:29,135 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:44:29,136 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:44:29,136 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:44:29,137 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:44:29,148 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,160 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,167 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,211 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,221 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,224 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,231 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,243 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:44:29,244 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:44:29,244 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:44:29,244 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:44:29,245 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:44:29" (1/1) ... [2024-11-08 19:44:29,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:44:29,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fe8795e-644f-4bfe-a273-b4f524e5f313/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:44:29,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fe8795e-644f-4bfe-a273-b4f524e5f313/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:44:29,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fe8795e-644f-4bfe-a273-b4f524e5f313/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:44:29,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:44:29,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:44:29,333 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:44:29,333 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:44:29,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:44:29,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:44:29,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:44:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_create [2024-11-08 19:44:29,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_create [2024-11-08 19:44:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 19:44:29,336 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_pthread_join [2024-11-08 19:44:29,337 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_pthread_join [2024-11-08 19:44:29,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-08 19:44:29,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2024-11-08 19:44:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:44:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 19:44:29,338 INFO L130 BoogieDeclarations]: Found specification of procedure __CS_cs [2024-11-08 19:44:29,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __CS_cs [2024-11-08 19:44:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:44:29,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:44:29,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:44:29,558 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:44:29,562 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:44:40,344 INFO L? ?]: Removed 53 outVars from TransFormulas that were not future-live. [2024-11-08 19:44:40,344 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:44:40,466 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:44:40,467 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 19:44:40,467 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:40 BoogieIcfgContainer [2024-11-08 19:44:40,467 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:44:40,469 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:44:40,470 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:44:40,481 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:44:40,481 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:44:40" (1/1) ... [2024-11-08 19:44:40,494 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:44:40,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:40,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 97 states and 138 transitions. [2024-11-08 19:44:40,581 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 138 transitions. [2024-11-08 19:44:40,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-08 19:44:40,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:40,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:41,531 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-08 19:44:41,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:41,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 98 states and 139 transitions. [2024-11-08 19:44:41,649 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 139 transitions. [2024-11-08 19:44:41,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-08 19:44:41,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:41,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:41,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:42,109 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-08 19:44:42,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:42,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 99 states and 140 transitions. [2024-11-08 19:44:42,164 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 140 transitions. [2024-11-08 19:44:42,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 19:44:42,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:42,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:42,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:42,598 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-08 19:44:42,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:42,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 100 states and 142 transitions. [2024-11-08 19:44:42,675 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 142 transitions. [2024-11-08 19:44:42,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 19:44:42,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:42,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:42,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:43,039 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-08 19:44:43,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 101 states and 143 transitions. [2024-11-08 19:44:43,092 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 143 transitions. [2024-11-08 19:44:43,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-11-08 19:44:43,098 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:43,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:43,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:43,541 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2024-11-08 19:44:43,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:43,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 102 states and 145 transitions. [2024-11-08 19:44:43,698 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 145 transitions. [2024-11-08 19:44:43,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 19:44:43,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:43,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:43,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:44,020 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2024-11-08 19:44:44,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:44,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 102 states and 144 transitions. [2024-11-08 19:44:44,187 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 144 transitions. [2024-11-08 19:44:44,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 19:44:44,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:44,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:44,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:44,565 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2024-11-08 19:44:45,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:45,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 109 states and 155 transitions. [2024-11-08 19:44:45,471 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 155 transitions. [2024-11-08 19:44:45,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2024-11-08 19:44:45,473 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:45,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:45,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:45,838 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2024-11-08 19:44:46,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:46,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 109 states and 154 transitions. [2024-11-08 19:44:46,033 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 154 transitions. [2024-11-08 19:44:46,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-08 19:44:46,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:46,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:46,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:46,493 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-11-08 19:44:46,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:46,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 111 states and 155 transitions. [2024-11-08 19:44:46,775 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 155 transitions. [2024-11-08 19:44:46,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2024-11-08 19:44:46,776 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:46,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:47,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:47,271 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2024-11-08 19:44:48,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:48,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 119 states and 165 transitions. [2024-11-08 19:44:48,637 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 165 transitions. [2024-11-08 19:44:48,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2024-11-08 19:44:48,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:48,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:48,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:49,162 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 57 proven. 4 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2024-11-08 19:44:49,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:49,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 121 states and 166 transitions. [2024-11-08 19:44:49,546 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 166 transitions. [2024-11-08 19:44:49,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-08 19:44:49,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:49,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:49,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:50,035 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 41 proven. 4 refuted. 0 times theorem prover too weak. 356 trivial. 0 not checked. [2024-11-08 19:44:50,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:50,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 123 states and 167 transitions. [2024-11-08 19:44:50,422 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 167 transitions. [2024-11-08 19:44:50,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2024-11-08 19:44:50,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:50,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:50,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:51,511 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-08 19:44:58,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:44:58,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 165 states and 232 transitions. [2024-11-08 19:44:58,564 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 232 transitions. [2024-11-08 19:44:58,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-08 19:44:58,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:44:58,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:44:58,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:44:59,691 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2024-11-08 19:44:59,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:00,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 169 states and 244 transitions. [2024-11-08 19:45:00,002 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 244 transitions. [2024-11-08 19:45:00,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-08 19:45:00,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:00,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:00,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:00,941 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2024-11-08 19:45:01,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:01,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 171 states and 248 transitions. [2024-11-08 19:45:01,018 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 248 transitions. [2024-11-08 19:45:01,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-08 19:45:01,021 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:01,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:02,003 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2024-11-08 19:45:02,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:02,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 172 states and 248 transitions. [2024-11-08 19:45:02,071 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 248 transitions. [2024-11-08 19:45:02,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-08 19:45:02,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:02,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:02,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:02,975 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2024-11-08 19:45:03,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:03,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 172 states and 247 transitions. [2024-11-08 19:45:03,066 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 247 transitions. [2024-11-08 19:45:03,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2024-11-08 19:45:03,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:03,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:03,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:04,141 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2024-11-08 19:45:04,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:45:04,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 172 states and 246 transitions. [2024-11-08 19:45:04,189 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 246 transitions. [2024-11-08 19:45:04,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-08 19:45:04,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:45:04,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:45:06,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:45:21,239 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2024-11-08 19:45:53,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:46:03,838 WARN L539 Checker$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 19:46:15,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:46:26,318 WARN L539 Checker$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 19:46:38,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:46:38,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 188 states and 287 transitions. [2024-11-08 19:46:38,305 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 287 transitions. [2024-11-08 19:46:38,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-08 19:46:38,313 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:46:38,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:46:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:46:55,328 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2024-11-08 19:47:47,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:47:57,990 WARN L539 Checker$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 19:48:10,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:48:21,672 WARN L539 Checker$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 19:48:50,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:48:50,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 202 states and 326 transitions. [2024-11-08 19:48:50,909 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 326 transitions. [2024-11-08 19:48:50,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-08 19:48:50,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:48:50,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:48:52,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:49:08,911 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 661 trivial. 0 not checked. [2024-11-08 19:50:11,165 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:50:21,204 WARN L539 Checker$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 19:50:35,205 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:50:46,557 WARN L539 Checker$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 19:51:13,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:51:13,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 211 states and 371 transitions. [2024-11-08 19:51:13,812 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 371 transitions. [2024-11-08 19:51:13,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-08 19:51:13,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:51:13,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:51:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:51:34,476 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 661 trivial. 0 not checked. [2024-11-08 19:52:59,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:53:09,723 WARN L539 Checker$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 19:53:15,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:53:26,638 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 19:54:34,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:54:34,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 231 states and 429 transitions. [2024-11-08 19:54:34,538 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 429 transitions. [2024-11-08 19:54:34,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-08 19:54:34,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:54:34,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:54:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:55:06,478 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 661 trivial. 0 not checked. [2024-11-08 19:56:43,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:56:43,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 252 states and 514 transitions. [2024-11-08 19:56:43,462 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 514 transitions. [2024-11-08 19:56:43,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-08 19:56:43,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:56:43,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:56:44,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:57:14,079 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 661 trivial. 0 not checked.