./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/list-properties/list_search-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version 0e0057cc 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_9705659c-d100-4c23-83ec-5b960ee71b9b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9705659c-d100-4c23-83ec-5b960ee71b9b/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9705659c-d100-4c23-83ec-5b960ee71b9b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9705659c-d100-4c23-83ec-5b960ee71b9b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-properties/list_search-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9705659c-d100-4c23-83ec-5b960ee71b9b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9705659c-d100-4c23-83ec-5b960ee71b9b/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b1ea7ddff382751fa0e11562333bdb4981cac7bdbf1d356a007804e7e2e5a289 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:09:38,891 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:09:38,957 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9705659c-d100-4c23-83ec-5b960ee71b9b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2023-12-03 02:09:38,962 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:09:38,962 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:09:38,985 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:09:38,986 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:09:38,987 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:09:38,987 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:09:38,988 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:09:38,988 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:09:38,989 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:09:38,989 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:09:38,990 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:09:38,990 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:09:38,991 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 02:09:38,991 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 02:09:38,992 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:09:38,992 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:09:38,993 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:09:38,993 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:09:38,994 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:09:38,995 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:09:38,995 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:09:38,996 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:09:38,996 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:09:38,996 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:09:38,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:09:38,997 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:09:38,998 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:09:38,998 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:09:38,998 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:09:38,999 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_9705659c-d100-4c23-83ec-5b960ee71b9b/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9705659c-d100-4c23-83ec-5b960ee71b9b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-memcleanup) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1ea7ddff382751fa0e11562333bdb4981cac7bdbf1d356a007804e7e2e5a289 [2023-12-03 02:09:39,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:09:39,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:09:39,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:09:39,230 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:09:39,230 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:09:39,231 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9705659c-d100-4c23-83ec-5b960ee71b9b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/list-properties/list_search-2.i [2023-12-03 02:09:42,087 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:09:42,311 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:09:42,312 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9705659c-d100-4c23-83ec-5b960ee71b9b/sv-benchmarks/c/list-properties/list_search-2.i [2023-12-03 02:09:42,328 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9705659c-d100-4c23-83ec-5b960ee71b9b/bin/ukojak-verify-Qdu7aM0XO9/data/86cc9b938/23ed7cee548146c8b62daf6adfcd3324/FLAGfe4fcf9fc [2023-12-03 02:09:42,342 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9705659c-d100-4c23-83ec-5b960ee71b9b/bin/ukojak-verify-Qdu7aM0XO9/data/86cc9b938/23ed7cee548146c8b62daf6adfcd3324 [2023-12-03 02:09:42,344 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:09:42,345 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:09:42,347 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:09:42,347 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:09:42,351 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:09:42,351 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:09:42" (1/1) ... [2023-12-03 02:09:42,353 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16638e9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:42, skipping insertion in model container [2023-12-03 02:09:42,353 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:09:42" (1/1) ... [2023-12-03 02:09:42,399 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:09:42,795 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:09:42,806 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:09:42,849 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:09:42,900 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:09:42,900 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:42 WrapperNode [2023-12-03 02:09:42,901 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:09:42,902 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:09:42,902 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:09:42,902 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:09:42,909 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:42" (1/1) ... [2023-12-03 02:09:42,924 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:42" (1/1) ... [2023-12-03 02:09:42,951 INFO L138 Inliner]: procedures = 226, calls = 30, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 155 [2023-12-03 02:09:42,952 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:09:42,953 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:09:42,953 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:09:42,953 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:09:42,963 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:42" (1/1) ... [2023-12-03 02:09:42,964 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:42" (1/1) ... [2023-12-03 02:09:42,969 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:42" (1/1) ... [2023-12-03 02:09:42,969 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:42" (1/1) ... [2023-12-03 02:09:42,979 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:42" (1/1) ... [2023-12-03 02:09:42,983 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:42" (1/1) ... [2023-12-03 02:09:42,986 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:42" (1/1) ... [2023-12-03 02:09:42,988 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:42" (1/1) ... [2023-12-03 02:09:42,992 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:09:42,993 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:09:42,993 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:09:42,994 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:09:42,994 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:42" (1/1) ... [2023-12-03 02:09:43,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:09:43,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9705659c-d100-4c23-83ec-5b960ee71b9b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:09:43,023 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9705659c-d100-4c23-83ec-5b960ee71b9b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:09:43,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9705659c-d100-4c23-83ec-5b960ee71b9b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:09:43,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 02:09:43,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:09:43,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:09:43,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:09:43,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:09:43,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:09:43,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:09:43,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:09:43,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:09:43,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:09:43,155 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:09:43,156 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:09:43,395 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:09:43,535 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:09:43,535 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 02:09:43,536 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:09:43 BoogieIcfgContainer [2023-12-03 02:09:43,537 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:09:43,538 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:09:43,538 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:09:43,546 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:09:43,546 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:09:43" (1/1) ... [2023-12-03 02:09:43,553 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:09:43,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:43,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2023-12-03 02:09:43,599 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2023-12-03 02:09:43,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:09:43,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:43,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:43,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:43,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:44,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:44,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions. [2023-12-03 02:09:44,041 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions. [2023-12-03 02:09:44,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:09:44,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:44,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:44,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:44,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:09:44,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:44,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2023-12-03 02:09:44,883 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2023-12-03 02:09:44,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:09:44,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:44,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:44,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:45,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:09:46,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:46,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 27 states and 38 transitions. [2023-12-03 02:09:46,806 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2023-12-03 02:09:46,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:09:46,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:46,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:46,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:47,365 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:09:47,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:47,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2023-12-03 02:09:47,998 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2023-12-03 02:09:47,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:09:47,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:47,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:48,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:48,722 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:09:49,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:49,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 30 states and 51 transitions. [2023-12-03 02:09:49,662 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 51 transitions. [2023-12-03 02:09:49,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:09:49,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:49,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:50,645 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:09:52,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:52,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 35 states and 71 transitions. [2023-12-03 02:09:52,509 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 71 transitions. [2023-12-03 02:09:52,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:09:52,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:52,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:52,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:53,506 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:09:55,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:55,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 38 states and 89 transitions. [2023-12-03 02:09:55,041 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 89 transitions. [2023-12-03 02:09:55,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:09:55,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:55,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:55,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:56,153 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:09:59,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:59,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 46 states and 104 transitions. [2023-12-03 02:09:59,075 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 104 transitions. [2023-12-03 02:09:59,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:09:59,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:59,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:59,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:00,010 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:10:01,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:01,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 45 states and 98 transitions. [2023-12-03 02:10:01,700 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 98 transitions. [2023-12-03 02:10:01,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:10:01,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:01,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:01,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:03,466 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:10:07,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:07,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 51 states and 126 transitions. [2023-12-03 02:10:07,578 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 126 transitions. [2023-12-03 02:10:07,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:10:07,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:07,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:09,538 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:10:13,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:13,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 55 states and 148 transitions. [2023-12-03 02:10:13,229 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 148 transitions. [2023-12-03 02:10:13,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:10:13,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:13,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:13,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:14,409 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:10:15,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:15,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 57 states and 155 transitions. [2023-12-03 02:10:15,959 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 155 transitions. [2023-12-03 02:10:15,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:10:15,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:15,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:16,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:16,430 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 02:10:18,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:18,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 59 states and 160 transitions. [2023-12-03 02:10:18,012 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 160 transitions. [2023-12-03 02:10:18,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:10:18,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:18,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:18,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:18,070 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:10:20,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:20,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 68 states and 174 transitions. [2023-12-03 02:10:20,375 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 174 transitions. [2023-12-03 02:10:20,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:10:20,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:20,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:22,483 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 19 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:10:32,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:32,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 79 states and 227 transitions. [2023-12-03 02:10:32,946 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 227 transitions. [2023-12-03 02:10:32,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:10:32,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:32,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:32,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:35,359 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:10:45,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:45,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 89 states and 254 transitions. [2023-12-03 02:10:45,361 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 254 transitions. [2023-12-03 02:10:45,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:10:45,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:45,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:45,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:46,457 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:10:47,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:47,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 82 states and 221 transitions. [2023-12-03 02:10:47,421 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 221 transitions. [2023-12-03 02:10:47,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:10:47,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:47,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:47,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:47,639 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:10:49,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:10:49,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 84 states and 225 transitions. [2023-12-03 02:10:49,574 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 225 transitions. [2023-12-03 02:10:49,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:10:49,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:10:49,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:10:49,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:10:51,985 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:11:10,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:10,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 99 states and 274 transitions. [2023-12-03 02:11:10,837 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 274 transitions. [2023-12-03 02:11:10,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:11:10,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:10,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:10,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:11,920 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:11:15,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:15,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 101 states and 282 transitions. [2023-12-03 02:11:15,108 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 282 transitions. [2023-12-03 02:11:15,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:11:15,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:15,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:15,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:17,038 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:11:19,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:19,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 91 states and 224 transitions. [2023-12-03 02:11:19,091 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 224 transitions. [2023-12-03 02:11:19,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:11:19,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:19,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:19,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:25,567 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 02:11:51,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:51,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 104 states and 283 transitions. [2023-12-03 02:11:51,933 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 283 transitions. [2023-12-03 02:11:51,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:11:51,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:51,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:51,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:52,298 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:11:55,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:11:55,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 106 states and 291 transitions. [2023-12-03 02:11:55,593 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 291 transitions. [2023-12-03 02:11:55,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:11:55,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:11:55,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:11:55,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:11:58,584 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:12:15,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:15,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 116 states and 324 transitions. [2023-12-03 02:12:15,374 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 324 transitions. [2023-12-03 02:12:15,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:12:15,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:15,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:15,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:18,424 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:12:30,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:30,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 114 states and 291 transitions. [2023-12-03 02:12:30,053 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 291 transitions. [2023-12-03 02:12:30,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:12:30,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:30,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:30,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:31,504 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 16 proven. 24 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:12:35,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:35,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 116 states and 294 transitions. [2023-12-03 02:12:35,790 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 294 transitions. [2023-12-03 02:12:35,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:12:35,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:35,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:35,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:39,362 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 02:12:51,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:51,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 121 states and 317 transitions. [2023-12-03 02:12:51,099 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 317 transitions. [2023-12-03 02:12:51,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:12:51,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:51,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:54,260 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:13:00,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:00,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 123 states and 323 transitions. [2023-12-03 02:13:00,805 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 323 transitions. [2023-12-03 02:13:00,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:13:00,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:00,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:00,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:01,612 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:13:06,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:06,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 125 states and 332 transitions. [2023-12-03 02:13:06,611 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 332 transitions. [2023-12-03 02:13:06,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:13:06,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:06,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:06,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:08,737 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 02:13:31,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:31,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 137 states and 379 transitions. [2023-12-03 02:13:31,711 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 379 transitions. [2023-12-03 02:13:31,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:13:31,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:31,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:31,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:34,690 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:13:41,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:41,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 139 states and 389 transitions. [2023-12-03 02:13:41,845 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 389 transitions. [2023-12-03 02:13:41,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:13:41,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:41,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:41,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:44,133 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:13:50,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:50,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 141 states and 399 transitions. [2023-12-03 02:13:50,477 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 399 transitions. [2023-12-03 02:13:50,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:13:50,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:50,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:50,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:51,849 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 24 proven. 21 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 02:13:56,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:13:56,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 143 states and 402 transitions. [2023-12-03 02:13:56,328 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 402 transitions. [2023-12-03 02:13:56,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:13:56,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:13:56,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:13:56,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:13:57,707 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 02:14:02,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:02,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 145 states and 408 transitions. [2023-12-03 02:14:02,806 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 408 transitions. [2023-12-03 02:14:02,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:14:02,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:02,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:02,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:12,324 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:14:42,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:14:42,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 154 states and 452 transitions. [2023-12-03 02:14:42,312 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 452 transitions. [2023-12-03 02:14:42,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:14:42,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:14:42,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:14:42,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:14:49,537 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:15:19,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:19,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 164 states and 506 transitions. [2023-12-03 02:15:19,427 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 506 transitions. [2023-12-03 02:15:19,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:15:19,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:19,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:19,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:20,322 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:15:34,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:15:34,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 171 states and 525 transitions. [2023-12-03 02:15:34,793 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 525 transitions. [2023-12-03 02:15:34,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:15:34,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:15:34,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:15:34,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:15:40,750 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 02:16:06,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:06,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 179 states and 557 transitions. [2023-12-03 02:16:06,626 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 557 transitions. [2023-12-03 02:16:06,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:16:06,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:06,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:06,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:16:18,136 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 02:16:55,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:16:55,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 188 states and 597 transitions. [2023-12-03 02:16:55,771 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 597 transitions. [2023-12-03 02:16:55,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:16:55,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:16:55,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:16:55,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:02,991 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:17:22,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:22,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 193 states and 610 transitions. [2023-12-03 02:17:22,909 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 610 transitions. [2023-12-03 02:17:22,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:17:22,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:22,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:22,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:23,204 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:17:25,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:25,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 194 states and 611 transitions. [2023-12-03 02:17:25,509 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 611 transitions. [2023-12-03 02:17:25,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:17:25,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:25,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:25,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:32,197 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 02:17:38,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:38,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 195 states and 612 transitions. [2023-12-03 02:17:38,313 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 612 transitions. [2023-12-03 02:17:38,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:17:38,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:38,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:38,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:38,608 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 02:17:43,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:43,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 197 states and 616 transitions. [2023-12-03 02:17:43,971 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 616 transitions. [2023-12-03 02:17:43,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:17:43,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:43,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:44,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:44,712 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 32 proven. 19 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 02:17:52,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:52,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 137 states and 379 transitions. [2023-12-03 02:17:52,196 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 379 transitions. [2023-12-03 02:17:52,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:17:52,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:52,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:52,420 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 02:17:59,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:59,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 139 states and 381 transitions. [2023-12-03 02:17:59,178 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 381 transitions. [2023-12-03 02:17:59,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:17:59,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:59,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:59,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:59,460 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 02:18:05,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:18:05,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 124 states and 354 transitions. [2023-12-03 02:18:05,083 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 354 transitions. [2023-12-03 02:18:05,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:18:05,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:18:05,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:18:05,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:18:17,542 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:19:07,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:07,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 128 states and 367 transitions. [2023-12-03 02:19:07,461 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 367 transitions. [2023-12-03 02:19:07,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:19:07,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:07,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:07,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:16,170 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 02:19:50,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:50,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 137 states and 389 transitions. [2023-12-03 02:19:50,068 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 389 transitions. [2023-12-03 02:19:50,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:19:50,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:50,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:50,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:06,571 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:20:45,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:20:45,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 141 states and 410 transitions. [2023-12-03 02:20:45,402 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 410 transitions. [2023-12-03 02:20:45,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:20:45,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:20:45,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:20:45,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:20:54,944 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 02:21:31,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:31,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 145 states and 429 transitions. [2023-12-03 02:21:31,507 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 429 transitions. [2023-12-03 02:21:31,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:21:31,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:31,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:31,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:42,457 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:22:15,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:15,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 152 states and 443 transitions. [2023-12-03 02:22:15,739 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 443 transitions. [2023-12-03 02:22:15,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:22:15,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:15,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:15,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:15,980 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-03 02:22:22,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:22,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 154 states and 445 transitions. [2023-12-03 02:22:22,914 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 445 transitions. [2023-12-03 02:22:22,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:22:22,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:22,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:22,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:32,660 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:22:56,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:56,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 158 states and 448 transitions. [2023-12-03 02:22:56,282 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 448 transitions. [2023-12-03 02:22:56,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:22:56,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:56,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:56,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:07,689 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:23:24,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:24,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 158 states and 442 transitions. [2023-12-03 02:23:24,196 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 442 transitions. [2023-12-03 02:23:24,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:23:24,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:24,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:24,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:39,432 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.