./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_2calls_15-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ff4dcb-a144-4e43-b4bb-fc09de327c28/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ff4dcb-a144-4e43-b4bb-fc09de327c28/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_23ff4dcb-a144-4e43-b4bb-fc09de327c28/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ff4dcb-a144-4e43-b4bb-fc09de327c28/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_2calls_15-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ff4dcb-a144-4e43-b4bb-fc09de327c28/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_23ff4dcb-a144-4e43-b4bb-fc09de327c28/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 532954920d93df80ec8903cd7069d46bd3e41c8f10c6c2a8e6416a137735480b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:01:00,625 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:01:00,719 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ff4dcb-a144-4e43-b4bb-fc09de327c28/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:01:00,728 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:01:00,729 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:01:00,771 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:01:00,773 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:01:00,774 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:01:00,774 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:01:00,775 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:01:00,776 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:01:00,776 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:01:00,777 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:01:00,779 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:01:00,780 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:01:00,780 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:01:00,780 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:01:00,781 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:01:00,781 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:01:00,781 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:01:00,781 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:01:00,786 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:01:00,787 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:01:00,787 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:01:00,787 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:01:00,787 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:01:00,788 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:01:00,788 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:01:00,788 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:01:00,788 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:01:00,789 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:01:00,789 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:01:00,789 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:01:00,789 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_23ff4dcb-a144-4e43-b4bb-fc09de327c28/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ff4dcb-a144-4e43-b4bb-fc09de327c28/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 532954920d93df80ec8903cd7069d46bd3e41c8f10c6c2a8e6416a137735480b [2024-11-08 23:01:01,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:01:01,159 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:01:01,163 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:01:01,164 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:01:01,165 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:01:01,166 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ff4dcb-a144-4e43-b4bb-fc09de327c28/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/recursive-simple/fibo_2calls_15-1.c Unable to find full path for "g++" [2024-11-08 23:01:03,777 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:01:04,031 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:01:04,034 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ff4dcb-a144-4e43-b4bb-fc09de327c28/sv-benchmarks/c/recursive-simple/fibo_2calls_15-1.c [2024-11-08 23:01:04,050 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ff4dcb-a144-4e43-b4bb-fc09de327c28/bin/ukojak-verify-ImItNfHLgk/data/4f24d403e/079852eed5d9404da9bad187fe78aeea/FLAG06668133a [2024-11-08 23:01:04,382 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ff4dcb-a144-4e43-b4bb-fc09de327c28/bin/ukojak-verify-ImItNfHLgk/data/4f24d403e/079852eed5d9404da9bad187fe78aeea [2024-11-08 23:01:04,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:01:04,390 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:01:04,392 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:01:04,395 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:01:04,402 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:01:04,403 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:01:04" (1/1) ... [2024-11-08 23:01:04,406 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52dc32d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:04, skipping insertion in model container [2024-11-08 23:01:04,406 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:01:04" (1/1) ... [2024-11-08 23:01:04,444 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:01:04,694 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_23ff4dcb-a144-4e43-b4bb-fc09de327c28/sv-benchmarks/c/recursive-simple/fibo_2calls_15-1.c[950,963] [2024-11-08 23:01:04,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:01:04,713 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:01:04,732 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_23ff4dcb-a144-4e43-b4bb-fc09de327c28/sv-benchmarks/c/recursive-simple/fibo_2calls_15-1.c[950,963] [2024-11-08 23:01:04,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:01:04,751 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:01:04,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:04 WrapperNode [2024-11-08 23:01:04,752 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:01:04,753 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:01:04,753 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:01:04,754 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:01:04,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:04" (1/1) ... [2024-11-08 23:01:04,771 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:04" (1/1) ... [2024-11-08 23:01:04,793 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2024-11-08 23:01:04,794 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:01:04,795 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:01:04,795 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:01:04,795 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:01:04,808 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:04" (1/1) ... [2024-11-08 23:01:04,809 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:04" (1/1) ... [2024-11-08 23:01:04,810 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:04" (1/1) ... [2024-11-08 23:01:04,811 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:04" (1/1) ... [2024-11-08 23:01:04,815 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:04" (1/1) ... [2024-11-08 23:01:04,817 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:04" (1/1) ... [2024-11-08 23:01:04,819 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:04" (1/1) ... [2024-11-08 23:01:04,820 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:04" (1/1) ... [2024-11-08 23:01:04,822 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:01:04,823 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:01:04,824 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:01:04,824 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:01:04,825 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:01:04" (1/1) ... [2024-11-08 23:01:04,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:01:04,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ff4dcb-a144-4e43-b4bb-fc09de327c28/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:01:04,869 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ff4dcb-a144-4e43-b4bb-fc09de327c28/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:01:04,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23ff4dcb-a144-4e43-b4bb-fc09de327c28/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:01:04,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:01:04,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:01:04,924 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2024-11-08 23:01:04,924 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2024-11-08 23:01:04,925 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2024-11-08 23:01:04,925 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2024-11-08 23:01:04,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:01:04,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:01:05,034 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:01:05,038 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:01:05,272 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-08 23:01:05,272 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:01:05,306 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:01:05,306 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:01:05,307 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:01:05 BoogieIcfgContainer [2024-11-08 23:01:05,307 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:01:05,309 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:01:05,309 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:01:05,324 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:01:05,324 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:01:05" (1/1) ... [2024-11-08 23:01:05,337 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:01:05,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:05,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2024-11-08 23:01:05,418 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2024-11-08 23:01:05,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:01:05,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:05,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:05,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:05,817 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 23:01:05,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:05,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions. [2024-11-08 23:01:05,969 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2024-11-08 23:01:05,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:01:05,970 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:05,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:06,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:06,209 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 23:01:06,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:06,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 34 states and 46 transitions. [2024-11-08 23:01:06,532 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 46 transitions. [2024-11-08 23:01:06,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:01:06,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:06,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:06,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:06,869 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:01:07,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:07,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 36 states and 50 transitions. [2024-11-08 23:01:07,123 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 50 transitions. [2024-11-08 23:01:07,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:01:07,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:07,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:07,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:07,407 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:01:08,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:08,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 43 states and 66 transitions. [2024-11-08 23:01:08,477 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 66 transitions. [2024-11-08 23:01:08,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 23:01:08,479 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:08,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:08,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:08,775 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:01:09,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:09,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 45 states and 69 transitions. [2024-11-08 23:01:09,411 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 69 transitions. [2024-11-08 23:01:09,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:01:09,417 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:09,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:09,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:09,982 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 23:01:11,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:11,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 45 states and 66 transitions. [2024-11-08 23:01:11,070 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2024-11-08 23:01:11,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:01:11,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:11,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:11,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:11,363 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:01:13,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:13,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 57 states and 95 transitions. [2024-11-08 23:01:13,683 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 95 transitions. [2024-11-08 23:01:13,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:01:13,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:13,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:13,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:13,898 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 23:01:14,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:14,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 57 states and 94 transitions. [2024-11-08 23:01:14,280 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 94 transitions. [2024-11-08 23:01:14,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:01:14,287 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:14,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:14,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:15,052 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-08 23:01:17,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:17,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 62 states and 104 transitions. [2024-11-08 23:01:17,448 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 104 transitions. [2024-11-08 23:01:17,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 23:01:17,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:17,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:17,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:17,795 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 8 proven. 39 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-08 23:01:19,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:19,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 72 states and 130 transitions. [2024-11-08 23:01:19,496 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 130 transitions. [2024-11-08 23:01:19,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-08 23:01:19,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:19,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:19,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:19,686 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 15 proven. 54 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2024-11-08 23:01:20,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:20,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 74 states and 132 transitions. [2024-11-08 23:01:20,136 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 132 transitions. [2024-11-08 23:01:20,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2024-11-08 23:01:20,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:20,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:20,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:20,326 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 17 proven. 98 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-11-08 23:01:20,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:20,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 76 states and 134 transitions. [2024-11-08 23:01:20,775 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 134 transitions. [2024-11-08 23:01:20,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2024-11-08 23:01:20,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:20,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:20,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:21,377 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 51 proven. 299 refuted. 0 times theorem prover too weak. 898 trivial. 0 not checked. [2024-11-08 23:01:23,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:23,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 86 states and 162 transitions. [2024-11-08 23:01:23,313 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 162 transitions. [2024-11-08 23:01:23,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-08 23:01:23,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:23,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:23,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:23,603 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 36 proven. 151 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2024-11-08 23:01:24,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:24,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 88 states and 164 transitions. [2024-11-08 23:01:24,113 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 164 transitions. [2024-11-08 23:01:24,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2024-11-08 23:01:24,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:24,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:24,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:24,477 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 51 proven. 299 refuted. 0 times theorem prover too weak. 898 trivial. 0 not checked. [2024-11-08 23:01:25,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:25,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 90 states and 166 transitions. [2024-11-08 23:01:25,013 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 166 transitions. [2024-11-08 23:01:25,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-08 23:01:25,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:25,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:25,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:25,534 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 51 proven. 218 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2024-11-08 23:01:27,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:27,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 100 states and 197 transitions. [2024-11-08 23:01:27,764 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 197 transitions. [2024-11-08 23:01:27,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-08 23:01:27,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:27,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:27,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:28,167 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 51 proven. 218 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2024-11-08 23:01:28,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:28,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 102 states and 199 transitions. [2024-11-08 23:01:28,576 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 199 transitions. [2024-11-08 23:01:28,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-11-08 23:01:28,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:28,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:28,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:28,780 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 51 proven. 218 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2024-11-08 23:01:29,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:29,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 104 states and 201 transitions. [2024-11-08 23:01:29,237 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 201 transitions. [2024-11-08 23:01:29,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2024-11-08 23:01:29,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:29,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:29,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:30,258 INFO L134 CoverageAnalysis]: Checked inductivity of 4405 backedges. 446 proven. 479 refuted. 0 times theorem prover too weak. 3480 trivial. 0 not checked. [2024-11-08 23:01:31,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:31,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 106 states and 201 transitions. [2024-11-08 23:01:31,834 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 201 transitions. [2024-11-08 23:01:31,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2024-11-08 23:01:31,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:31,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:31,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:33,358 INFO L134 CoverageAnalysis]: Checked inductivity of 5052 backedges. 586 proven. 701 refuted. 0 times theorem prover too weak. 3765 trivial. 0 not checked. [2024-11-08 23:01:34,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:34,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 106 states and 200 transitions. [2024-11-08 23:01:34,204 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 200 transitions. [2024-11-08 23:01:34,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2024-11-08 23:01:34,215 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:34,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:34,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:35,278 INFO L134 CoverageAnalysis]: Checked inductivity of 6508 backedges. 195 proven. 997 refuted. 0 times theorem prover too weak. 5316 trivial. 0 not checked. [2024-11-08 23:01:38,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:38,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 118 states and 233 transitions. [2024-11-08 23:01:38,176 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 233 transitions. [2024-11-08 23:01:38,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2024-11-08 23:01:38,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:38,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:38,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:39,065 INFO L134 CoverageAnalysis]: Checked inductivity of 7277 backedges. 208 proven. 1069 refuted. 0 times theorem prover too weak. 6000 trivial. 0 not checked. [2024-11-08 23:01:39,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:39,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 120 states and 235 transitions. [2024-11-08 23:01:39,671 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 235 transitions. [2024-11-08 23:01:39,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2024-11-08 23:01:39,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:39,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:39,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:41,452 INFO L134 CoverageAnalysis]: Checked inductivity of 17073 backedges. 266 proven. 2029 refuted. 0 times theorem prover too weak. 14778 trivial. 0 not checked. [2024-11-08 23:01:44,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:44,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 132 states and 271 transitions. [2024-11-08 23:01:44,618 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 271 transitions. [2024-11-08 23:01:44,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2024-11-08 23:01:44,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:44,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:46,459 INFO L134 CoverageAnalysis]: Checked inductivity of 10937 backedges. 1043 proven. 1341 refuted. 0 times theorem prover too weak. 8553 trivial. 0 not checked. [2024-11-08 23:01:47,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:47,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 134 states and 271 transitions. [2024-11-08 23:01:47,750 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 271 transitions. [2024-11-08 23:01:47,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2024-11-08 23:01:47,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:47,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:47,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:48,399 INFO L134 CoverageAnalysis]: Checked inductivity of 7699 backedges. 176 proven. 1299 refuted. 0 times theorem prover too weak. 6224 trivial. 0 not checked. [2024-11-08 23:01:48,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:48,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 136 states and 273 transitions. [2024-11-08 23:01:48,879 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 273 transitions. [2024-11-08 23:01:48,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2059 [2024-11-08 23:01:48,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:48,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:49,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:53,521 INFO L134 CoverageAnalysis]: Checked inductivity of 128822 backedges. 1382 proven. 6007 refuted. 0 times theorem prover too weak. 121433 trivial. 0 not checked. [2024-11-08 23:01:54,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:54,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 138 states and 275 transitions. [2024-11-08 23:01:54,257 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 275 transitions. [2024-11-08 23:01:54,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1250 [2024-11-08 23:01:54,271 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:54,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:54,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:01:57,697 INFO L134 CoverageAnalysis]: Checked inductivity of 46683 backedges. 2683 proven. 3432 refuted. 0 times theorem prover too weak. 40568 trivial. 0 not checked. [2024-11-08 23:01:58,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:01:58,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 138 states and 274 transitions. [2024-11-08 23:01:58,782 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 274 transitions. [2024-11-08 23:01:58,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1033 [2024-11-08 23:01:58,796 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:01:58,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:01:58,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:00,402 INFO L134 CoverageAnalysis]: Checked inductivity of 31741 backedges. 914 proven. 2597 refuted. 0 times theorem prover too weak. 28230 trivial. 0 not checked. [2024-11-08 23:02:01,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:01,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 140 states and 276 transitions. [2024-11-08 23:02:01,148 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 276 transitions. [2024-11-08 23:02:01,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2829 [2024-11-08 23:02:01,207 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:01,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:02,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:09,176 INFO L134 CoverageAnalysis]: Checked inductivity of 241871 backedges. 1132 proven. 9080 refuted. 0 times theorem prover too weak. 231659 trivial. 0 not checked. [2024-11-08 23:02:12,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:12,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 152 states and 313 transitions. [2024-11-08 23:02:12,106 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 313 transitions. [2024-11-08 23:02:12,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2449 [2024-11-08 23:02:12,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:12,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:12,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:17,714 INFO L134 CoverageAnalysis]: Checked inductivity of 181019 backedges. 950 proven. 7864 refuted. 0 times theorem prover too weak. 172205 trivial. 0 not checked. [2024-11-08 23:02:18,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:18,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 154 states and 315 transitions. [2024-11-08 23:02:18,362 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 315 transitions. [2024-11-08 23:02:18,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1832 [2024-11-08 23:02:18,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:18,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:21,112 INFO L134 CoverageAnalysis]: Checked inductivity of 101242 backedges. 1083 proven. 3994 refuted. 0 times theorem prover too weak. 96165 trivial. 0 not checked. [2024-11-08 23:02:21,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:21,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 154 states and 313 transitions. [2024-11-08 23:02:21,813 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 313 transitions. [2024-11-08 23:02:21,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1549 [2024-11-08 23:02:21,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:21,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:22,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:26,248 INFO L134 CoverageAnalysis]: Checked inductivity of 71957 backedges. 3727 proven. 5164 refuted. 0 times theorem prover too weak. 63066 trivial. 0 not checked. [2024-11-08 23:02:27,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:27,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 154 states and 312 transitions. [2024-11-08 23:02:27,429 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 312 transitions. [2024-11-08 23:02:27,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1808 [2024-11-08 23:02:27,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:27,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:28,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:31,957 INFO L134 CoverageAnalysis]: Checked inductivity of 98295 backedges. 1362 proven. 7130 refuted. 0 times theorem prover too weak. 89803 trivial. 0 not checked. [2024-11-08 23:02:33,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:33,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 154 states and 311 transitions. [2024-11-08 23:02:33,003 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 311 transitions. [2024-11-08 23:02:33,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2989 [2024-11-08 23:02:33,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:33,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:34,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:42,497 INFO L134 CoverageAnalysis]: Checked inductivity of 270523 backedges. 1261 proven. 10727 refuted. 0 times theorem prover too weak. 258535 trivial. 0 not checked. [2024-11-08 23:02:45,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:45,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 164 states and 348 transitions. [2024-11-08 23:02:45,798 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 348 transitions. [2024-11-08 23:02:45,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3125 [2024-11-08 23:02:45,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:45,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:47,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:02:55,962 INFO L134 CoverageAnalysis]: Checked inductivity of 295411 backedges. 1300 proven. 11256 refuted. 0 times theorem prover too weak. 282855 trivial. 0 not checked. [2024-11-08 23:02:56,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:02:56,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 166 states and 350 transitions. [2024-11-08 23:02:56,749 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 350 transitions. [2024-11-08 23:02:56,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3533 [2024-11-08 23:02:56,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:02:56,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:02:58,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:09,303 INFO L134 CoverageAnalysis]: Checked inductivity of 378267 backedges. 1466 proven. 12762 refuted. 0 times theorem prover too weak. 364039 trivial. 0 not checked. [2024-11-08 23:03:10,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:10,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 168 states and 352 transitions. [2024-11-08 23:03:10,081 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 352 transitions. [2024-11-08 23:03:10,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4422 [2024-11-08 23:03:10,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:10,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:11,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:26,040 INFO L134 CoverageAnalysis]: Checked inductivity of 592982 backedges. 3319 proven. 16516 refuted. 0 times theorem prover too weak. 573147 trivial. 0 not checked. [2024-11-08 23:03:26,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:26,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 170 states and 354 transitions. [2024-11-08 23:03:26,793 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 354 transitions. [2024-11-08 23:03:27,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6181 [2024-11-08 23:03:27,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:27,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:03:29,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:03:59,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1163593 backedges. 4584 proven. 28330 refuted. 0 times theorem prover too weak. 1130679 trivial. 0 not checked. [2024-11-08 23:03:59,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:03:59,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 172 states and 356 transitions. [2024-11-08 23:03:59,703 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 356 transitions. [2024-11-08 23:03:59,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5976 [2024-11-08 23:03:59,908 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:03:59,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:02,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:04:48,242 INFO L134 CoverageAnalysis]: Checked inductivity of 1086523 backedges. 17990 proven. 22683 refuted. 0 times theorem prover too weak. 1045850 trivial. 0 not checked. [2024-11-08 23:04:49,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:04:49,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 172 states and 355 transitions. [2024-11-08 23:04:49,304 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 355 transitions. [2024-11-08 23:04:49,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4953 [2024-11-08 23:04:49,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:04:49,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:04:50,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:05:15,997 INFO L134 CoverageAnalysis]: Checked inductivity of 744429 backedges. 2430 proven. 19744 refuted. 0 times theorem prover too weak. 722255 trivial. 0 not checked. [2024-11-08 23:05:19,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:05:19,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 182 states and 394 transitions. [2024-11-08 23:05:19,644 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 394 transitions. [2024-11-08 23:05:20,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7608 [2024-11-08 23:05:20,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:05:20,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:05:24,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:06:16,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1759739 backedges. 3600 proven. 30654 refuted. 0 times theorem prover too weak. 1725485 trivial. 0 not checked. [2024-11-08 23:06:17,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:06:17,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 184 states and 396 transitions. [2024-11-08 23:06:17,487 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 396 transitions. [2024-11-08 23:06:17,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4096 [2024-11-08 23:06:17,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:06:17,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:06:19,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:06:33,637 INFO L134 CoverageAnalysis]: Checked inductivity of 508975 backedges. 2204 proven. 16088 refuted. 0 times theorem prover too weak. 490683 trivial. 0 not checked. [2024-11-08 23:06:34,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:06:34,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 186 states and 398 transitions. [2024-11-08 23:06:34,290 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 398 transitions. [2024-11-08 23:06:34,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9381 [2024-11-08 23:06:34,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:06:34,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:06:38,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:07:37,254 INFO L134 CoverageAnalysis]: Checked inductivity of 2677253 backedges. 4648 proven. 40859 refuted. 0 times theorem prover too weak. 2631746 trivial. 0 not checked. [2024-11-08 23:07:37,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:07:37,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 186 states and 398 transitions. [2024-11-08 23:07:37,799 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 398 transitions. [2024-11-08 23:07:38,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7817 [2024-11-08 23:07:38,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:07:38,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:07:41,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:08:21,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1860489 backedges. 4739 proven. 33109 refuted. 0 times theorem prover too weak. 1822641 trivial. 0 not checked. [2024-11-08 23:08:21,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:08:21,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 186 states and 398 transitions. [2024-11-08 23:08:21,469 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 398 transitions. [2024-11-08 23:08:21,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9201 [2024-11-08 23:08:21,941 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:08:21,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:08:26,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:22,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2575385 backedges. 4746 proven. 36914 refuted. 0 times theorem prover too weak. 2533725 trivial. 0 not checked. [2024-11-08 23:09:22,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:22,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 188 states and 400 transitions. [2024-11-08 23:09:22,988 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 400 transitions. [2024-11-08 23:09:23,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4336 [2024-11-08 23:09:23,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:23,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:38,020 INFO L134 CoverageAnalysis]: Checked inductivity of 570319 backedges. 2759 proven. 13026 refuted. 0 times theorem prover too weak. 554534 trivial. 0 not checked. [2024-11-08 23:09:38,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:38,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 188 states and 399 transitions. [2024-11-08 23:09:38,838 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 399 transitions. [2024-11-08 23:09:39,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5413 [2024-11-08 23:09:39,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:39,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:41,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:04,132 INFO L134 CoverageAnalysis]: Checked inductivity of 889129 backedges. 3293 proven. 22786 refuted. 0 times theorem prover too weak. 863050 trivial. 0 not checked. [2024-11-08 23:10:04,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:04,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 188 states and 399 transitions. [2024-11-08 23:10:04,405 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 399 transitions. [2024-11-08 23:10:04,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6332 [2024-11-08 23:10:04,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:04,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:07,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:42,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1221372 backedges. 4828 proven. 28897 refuted. 0 times theorem prover too weak. 1187647 trivial. 0 not checked. [2024-11-08 23:10:43,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:43,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 190 states and 401 transitions. [2024-11-08 23:10:43,280 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 401 transitions. [2024-11-08 23:10:43,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8389 [2024-11-08 23:10:43,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:43,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:49,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:56,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2139795 backedges. 3672 proven. 37587 refuted. 0 times theorem prover too weak. 2098536 trivial. 0 not checked. [2024-11-08 23:11:59,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:59,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 200 states and 443 transitions. [2024-11-08 23:11:59,929 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 443 transitions. [2024-11-08 23:12:00,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8225 [2024-11-08 23:12:00,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:00,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:05,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:06,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2056401 backedges. 3586 proven. 36865 refuted. 0 times theorem prover too weak. 2015950 trivial. 0 not checked. [2024-11-08 23:13:07,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:07,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 202 states and 445 transitions. [2024-11-08 23:13:07,399 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 445 transitions. [2024-11-08 23:13:07,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6208 [2024-11-08 23:13:07,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:07,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:10,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:01,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1171889 backedges. 19512 proven. 28027 refuted. 0 times theorem prover too weak. 1124350 trivial. 0 not checked. [2024-11-08 23:14:02,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:02,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 202 states and 444 transitions. [2024-11-08 23:14:02,737 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 444 transitions. [2024-11-08 23:14:03,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9477 [2024-11-08 23:14:03,188 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:03,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:09,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:22,334 INFO L134 CoverageAnalysis]: Checked inductivity of 2735027 backedges. 4196 proven. 42439 refuted. 0 times theorem prover too weak. 2688392 trivial. 0 not checked. [2024-11-08 23:15:23,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:23,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 204 states and 446 transitions. [2024-11-08 23:15:23,082 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 446 transitions. [2024-11-08 23:15:23,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9341 [2024-11-08 23:15:23,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:23,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:28,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat