./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c --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_7f8dac0d-1698-4f3e-87d8-61b285739ac2/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8dac0d-1698-4f3e-87d8-61b285739ac2/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_7f8dac0d-1698-4f3e-87d8-61b285739ac2/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8dac0d-1698-4f3e-87d8-61b285739ac2/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8dac0d-1698-4f3e-87d8-61b285739ac2/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_7f8dac0d-1698-4f3e-87d8-61b285739ac2/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 0ace7a09f7f3838d487cff246c419fb4727963d1c82067e9bae91cd3f078ad54 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:07:34,015 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:07:34,087 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8dac0d-1698-4f3e-87d8-61b285739ac2/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:07:34,092 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:07:34,092 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:07:34,132 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:07:34,135 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:07:34,136 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:07:34,137 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:07:34,138 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:07:34,139 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:07:34,140 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:07:34,140 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:07:34,142 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:07:34,143 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:07:34,143 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:07:34,143 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:07:34,144 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:07:34,144 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:07:34,144 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:07:34,145 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:07:34,148 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:07:34,149 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:07:34,149 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:07:34,166 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:07:34,167 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:07:34,167 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:07:34,167 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:34,168 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:07:34,168 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:07:34,168 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:07:34,169 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:07:34,169 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:07:34,169 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_7f8dac0d-1698-4f3e-87d8-61b285739ac2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8dac0d-1698-4f3e-87d8-61b285739ac2/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ace7a09f7f3838d487cff246c419fb4727963d1c82067e9bae91cd3f078ad54 [2024-11-08 23:07:34,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:07:34,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:07:34,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:07:34,497 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:07:34,497 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:07:34,498 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8dac0d-1698-4f3e-87d8-61b285739ac2/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c Unable to find full path for "g++" [2024-11-08 23:07:36,525 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:07:36,780 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:07:36,780 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8dac0d-1698-4f3e-87d8-61b285739ac2/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c [2024-11-08 23:07:36,799 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8dac0d-1698-4f3e-87d8-61b285739ac2/bin/ukojak-verify-ImItNfHLgk/data/f88c0b4da/a18b9ba9b099433f96737b96afedd34f/FLAG57e820464 [2024-11-08 23:07:37,089 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8dac0d-1698-4f3e-87d8-61b285739ac2/bin/ukojak-verify-ImItNfHLgk/data/f88c0b4da/a18b9ba9b099433f96737b96afedd34f [2024-11-08 23:07:37,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:07:37,093 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:07:37,095 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:07:37,095 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:07:37,101 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:07:37,103 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:37,105 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@626380cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37, skipping insertion in model container [2024-11-08 23:07:37,106 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:37,171 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:07:37,603 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_7f8dac0d-1698-4f3e-87d8-61b285739ac2/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c[31172,31185] [2024-11-08 23:07:37,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:07:37,627 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:07:37,736 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_7f8dac0d-1698-4f3e-87d8-61b285739ac2/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c[31172,31185] [2024-11-08 23:07:37,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:07:37,761 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:07:37,762 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37 WrapperNode [2024-11-08 23:07:37,762 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:07:37,763 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:07:37,763 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:07:37,764 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:07:37,772 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:37,794 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:37,872 INFO L138 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 1022 [2024-11-08 23:07:37,874 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:07:37,878 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:07:37,878 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:07:37,878 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:07:37,896 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:37,902 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:37,910 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:37,910 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:37,949 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:37,974 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:37,983 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:37,991 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:38,001 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:07:38,002 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:07:38,003 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:07:38,003 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:07:38,004 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:07:37" (1/1) ... [2024-11-08 23:07:38,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:07:38,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8dac0d-1698-4f3e-87d8-61b285739ac2/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:07:38,041 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8dac0d-1698-4f3e-87d8-61b285739ac2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:07:38,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f8dac0d-1698-4f3e-87d8-61b285739ac2/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:07:38,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:07:38,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:07:38,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:07:38,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:07:38,269 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:07:38,271 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:07:39,713 INFO L? ?]: Removed 115 outVars from TransFormulas that were not future-live. [2024-11-08 23:07:39,713 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:07:40,922 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:07:40,923 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:07:40,923 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:40 BoogieIcfgContainer [2024-11-08 23:07:40,924 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:07:40,924 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:07:40,925 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:07:40,936 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:07:40,936 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:07:40" (1/1) ... [2024-11-08 23:07:40,945 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:07:41,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:41,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2024-11-08 23:07:41,014 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2024-11-08 23:07:41,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:07:41,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:41,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:41,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:47,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:47,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:47,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2024-11-08 23:07:47,979 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2024-11-08 23:07:47,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:07:47,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:47,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:48,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:51,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:51,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:51,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2024-11-08 23:07:51,824 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2024-11-08 23:07:51,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 23:07:51,828 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:51,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:51,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:55,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:55,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:55,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2024-11-08 23:07:55,623 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2024-11-08 23:07:55,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:07:55,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:55,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:55,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:58,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:07:59,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:59,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2024-11-08 23:07:59,463 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2024-11-08 23:07:59,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 23:07:59,469 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:59,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:59,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:02,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:08:03,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:03,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2024-11-08 23:08:03,283 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2024-11-08 23:08:03,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 23:08:03,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:03,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:06,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:08:07,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:07,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2024-11-08 23:08:07,876 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2024-11-08 23:08:07,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 23:08:07,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:07,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:08,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:11,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:08:12,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:12,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2024-11-08 23:08:12,908 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2024-11-08 23:08:12,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:08:12,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:12,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:12,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:13,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:08:13,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:13,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2024-11-08 23:08:13,653 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2024-11-08 23:08:13,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:08:13,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:13,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:13,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:13,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:08:13,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:13,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2024-11-08 23:08:13,942 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2024-11-08 23:08:13,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 23:08:13,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:13,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:14,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:17,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:08:19,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:19,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 308 transitions. [2024-11-08 23:08:19,761 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2024-11-08 23:08:19,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:08:19,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:19,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:19,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:22,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:08:22,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:22,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 190 states and 312 transitions. [2024-11-08 23:08:22,586 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 312 transitions. [2024-11-08 23:08:22,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:08:22,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:22,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:23,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:30,467 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:08:36,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:36,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 207 states and 343 transitions. [2024-11-08 23:08:36,738 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 343 transitions. [2024-11-08 23:08:36,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 23:08:36,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:36,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:36,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:40,156 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:08:46,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:46,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 225 states and 375 transitions. [2024-11-08 23:08:46,855 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 375 transitions. [2024-11-08 23:08:46,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 23:08:46,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:46,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:46,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:49,793 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:08:50,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:50,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 226 states and 378 transitions. [2024-11-08 23:08:50,222 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 378 transitions. [2024-11-08 23:08:50,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:08:50,227 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:50,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:50,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:53,581 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:01,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:01,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 245 states and 413 transitions. [2024-11-08 23:09:01,011 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 413 transitions. [2024-11-08 23:09:01,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-08 23:09:01,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:01,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:01,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:04,910 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:05,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:05,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 247 states and 417 transitions. [2024-11-08 23:09:05,683 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 417 transitions. [2024-11-08 23:09:05,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:09:05,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:05,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:05,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:08,651 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:16,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:16,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 267 states and 454 transitions. [2024-11-08 23:09:16,815 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 454 transitions. [2024-11-08 23:09:16,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:09:16,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:16,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:17,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:19,733 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:20,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:20,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 268 states and 455 transitions. [2024-11-08 23:09:20,216 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 455 transitions. [2024-11-08 23:09:20,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:09:20,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:20,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:20,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:22,977 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:23,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:23,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 269 states and 460 transitions. [2024-11-08 23:09:23,463 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 460 transitions. [2024-11-08 23:09:23,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:09:23,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:23,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:23,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:26,390 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:26,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:26,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 270 states and 461 transitions. [2024-11-08 23:09:26,870 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 461 transitions. [2024-11-08 23:09:26,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-08 23:09:26,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:26,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:26,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:29,447 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:30,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:30,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 271 states and 462 transitions. [2024-11-08 23:09:30,012 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 462 transitions. [2024-11-08 23:09:30,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:09:30,013 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:30,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:30,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:33,656 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:41,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:41,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 286 states and 492 transitions. [2024-11-08 23:09:41,142 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 492 transitions. [2024-11-08 23:09:41,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:09:41,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:41,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:41,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:43,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:45,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:45,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 289 states and 497 transitions. [2024-11-08 23:09:45,482 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 497 transitions. [2024-11-08 23:09:45,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:09:45,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:45,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:47,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:48,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:48,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 290 states and 499 transitions. [2024-11-08 23:09:48,483 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 499 transitions. [2024-11-08 23:09:48,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:09:48,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:48,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:48,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:51,033 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:51,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:51,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 291 states and 500 transitions. [2024-11-08 23:09:51,610 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 500 transitions. [2024-11-08 23:09:51,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:09:51,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:51,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:51,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:54,413 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:54,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:54,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 292 states and 501 transitions. [2024-11-08 23:09:54,979 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 501 transitions. [2024-11-08 23:09:54,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2024-11-08 23:09:54,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:54,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:55,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:57,589 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:09:58,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:58,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 293 states and 507 transitions. [2024-11-08 23:09:58,258 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 507 transitions. [2024-11-08 23:09:58,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:09:58,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:58,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:59,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:05,063 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:13,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:13,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 301 states and 529 transitions. [2024-11-08 23:10:13,379 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 529 transitions. [2024-11-08 23:10:13,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:10:13,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:13,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:14,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:20,801 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:24,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:24,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 305 states and 538 transitions. [2024-11-08 23:10:24,127 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 538 transitions. [2024-11-08 23:10:24,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:10:24,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:24,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:25,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:30,403 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:31,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:31,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 306 states and 540 transitions. [2024-11-08 23:10:31,230 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 540 transitions. [2024-11-08 23:10:31,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:10:31,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:31,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:32,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:37,297 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:38,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:38,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 307 states and 541 transitions. [2024-11-08 23:10:38,024 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 541 transitions. [2024-11-08 23:10:38,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:10:38,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:38,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:43,485 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:44,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:44,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 308 states and 542 transitions. [2024-11-08 23:10:44,550 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 542 transitions. [2024-11-08 23:10:44,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:10:44,550 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:44,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:45,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:50,275 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:50,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:50,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 309 states and 543 transitions. [2024-11-08 23:10:50,988 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 543 transitions. [2024-11-08 23:10:50,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:10:50,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:50,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:51,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:57,271 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:10:58,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:58,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 310 states and 544 transitions. [2024-11-08 23:10:58,361 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 544 transitions. [2024-11-08 23:10:58,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:10:58,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:58,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:59,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:05,217 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:05,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:05,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 311 states and 545 transitions. [2024-11-08 23:11:05,972 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 545 transitions. [2024-11-08 23:11:05,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:11:05,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:05,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:06,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:12,929 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:14,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:14,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 312 states and 546 transitions. [2024-11-08 23:11:14,113 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 546 transitions. [2024-11-08 23:11:14,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-08 23:11:14,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:14,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:14,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:17,662 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:26,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:26,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 327 states and 572 transitions. [2024-11-08 23:11:26,440 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 572 transitions. [2024-11-08 23:11:26,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-08 23:11:26,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:26,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:27,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:33,067 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:11:40,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:40,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 335 states and 589 transitions. [2024-11-08 23:11:40,905 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 589 transitions. [2024-11-08 23:11:40,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-08 23:11:40,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:40,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:41,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:48,766 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:04,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:04,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 350 states and 646 transitions. [2024-11-08 23:12:04,441 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 646 transitions. [2024-11-08 23:12:04,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 23:12:04,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:04,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:04,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:09,128 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:12:22,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:22,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 365 states and 684 transitions. [2024-11-08 23:12:22,419 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 684 transitions. [2024-11-08 23:12:22,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 23:12:22,420 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:22,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:22,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:26,903 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:12:38,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:38,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 380 states and 731 transitions. [2024-11-08 23:12:38,561 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 731 transitions. [2024-11-08 23:12:38,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:12:38,561 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:38,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:38,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:47,326 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:01,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:01,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 395 states and 763 transitions. [2024-11-08 23:13:01,869 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 763 transitions. [2024-11-08 23:13:01,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-11-08 23:13:01,870 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:01,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:06,607 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:19,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:19,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 410 states and 804 transitions. [2024-11-08 23:13:19,130 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 804 transitions. [2024-11-08 23:13:19,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-11-08 23:13:19,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:19,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:23,853 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:36,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:36,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 421 states and 831 transitions. [2024-11-08 23:13:36,158 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 831 transitions. [2024-11-08 23:13:36,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 23:13:36,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:36,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:36,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:41,323 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:13:53,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:53,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 431 states and 858 transitions. [2024-11-08 23:13:53,062 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 858 transitions. [2024-11-08 23:13:53,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-08 23:13:53,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:53,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:53,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:57,165 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:14:00,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:00,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 433 states and 873 transitions. [2024-11-08 23:14:00,059 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 873 transitions. [2024-11-08 23:14:00,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 23:14:00,060 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:00,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:06,597 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:14:16,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:16,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 438 states and 893 transitions. [2024-11-08 23:14:16,998 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 893 transitions. [2024-11-08 23:14:16,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-11-08 23:14:16,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:16,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:17,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:24,280 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:14:28,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:28,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 440 states and 908 transitions. [2024-11-08 23:14:28,397 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 908 transitions. [2024-11-08 23:14:28,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 23:14:28,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:28,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:29,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:34,174 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:14:54,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:54,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 456 states and 963 transitions. [2024-11-08 23:14:54,292 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 963 transitions. [2024-11-08 23:14:54,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 23:14:54,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:54,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:58,977 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:07,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:07,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 462 states and 986 transitions. [2024-11-08 23:15:07,127 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 986 transitions. [2024-11-08 23:15:07,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-11-08 23:15:07,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:07,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:07,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:11,505 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:13,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:13,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 463 states and 992 transitions. [2024-11-08 23:15:13,385 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 992 transitions. [2024-11-08 23:15:13,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 23:15:13,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:13,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:14,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:20,654 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:26,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:26,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 465 states and 1000 transitions. [2024-11-08 23:15:26,807 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1000 transitions. [2024-11-08 23:15:26,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 23:15:26,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:26,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:27,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:33,939 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:40,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:40,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 470 states and 1023 transitions. [2024-11-08 23:15:40,784 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1023 transitions. [2024-11-08 23:15:40,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 23:15:40,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:40,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:46,704 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:15:55,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:55,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 476 states and 1044 transitions. [2024-11-08 23:15:55,262 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1044 transitions. [2024-11-08 23:15:55,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-08 23:15:55,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:55,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:55,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:01,371 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:16:03,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:03,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 477 states and 1045 transitions. [2024-11-08 23:16:03,232 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1045 transitions. [2024-11-08 23:16:03,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2024-11-08 23:16:03,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:03,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:06,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat