./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/array-memsafety/rec_strlen-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_70e5ff05-13ef-4589-970f-53baa021fdf0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e5ff05-13ef-4589-970f-53baa021fdf0/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_70e5ff05-13ef-4589-970f-53baa021fdf0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e5ff05-13ef-4589-970f-53baa021fdf0/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/array-memsafety/rec_strlen-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e5ff05-13ef-4589-970f-53baa021fdf0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e5ff05-13ef-4589-970f-53baa021fdf0/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 60396cce4fa0936fb91e88a54a287214045469c9d9b3d447954681e0a5aabbc0 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:24:23,630 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:24:23,724 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e5ff05-13ef-4589-970f-53baa021fdf0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 22:24:23,734 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:24:23,734 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:24:23,769 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:24:23,770 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:24:23,771 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:24:23,772 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:24:23,774 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:24:23,774 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:24:23,774 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:24:23,775 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:24:23,775 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 22:24:23,775 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 22:24:23,776 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 22:24:23,776 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:24:23,776 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:24:23,777 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:24:23,777 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:24:23,777 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:24:23,781 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:24:23,782 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:24:23,782 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:24:23,782 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:24:23,783 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:24:23,783 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:24:23,783 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:24:23,784 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:24:23,784 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:24:23,784 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_70e5ff05-13ef-4589-970f-53baa021fdf0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e5ff05-13ef-4589-970f-53baa021fdf0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60396cce4fa0936fb91e88a54a287214045469c9d9b3d447954681e0a5aabbc0 [2024-11-08 22:24:24,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:24:24,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:24:24,140 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:24:24,142 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:24:24,143 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:24:24,144 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e5ff05-13ef-4589-970f-53baa021fdf0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/array-memsafety/rec_strlen-alloca-1.i Unable to find full path for "g++" [2024-11-08 22:24:26,382 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:24:26,637 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:24:26,637 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e5ff05-13ef-4589-970f-53baa021fdf0/sv-benchmarks/c/array-memsafety/rec_strlen-alloca-1.i [2024-11-08 22:24:26,656 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e5ff05-13ef-4589-970f-53baa021fdf0/bin/ukojak-verify-ImItNfHLgk/data/873f8fb8a/68033d9201ba4175be1758f2204886aa/FLAG82fbb5bbc [2024-11-08 22:24:26,968 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e5ff05-13ef-4589-970f-53baa021fdf0/bin/ukojak-verify-ImItNfHLgk/data/873f8fb8a/68033d9201ba4175be1758f2204886aa [2024-11-08 22:24:26,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:24:26,974 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:24:26,976 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:24:26,976 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:24:26,982 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:24:26,983 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:24:26" (1/1) ... [2024-11-08 22:24:26,984 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@595c8304 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:26, skipping insertion in model container [2024-11-08 22:24:26,984 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:24:26" (1/1) ... [2024-11-08 22:24:27,039 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:24:27,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:24:27,457 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:24:27,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:24:27,553 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:24:27,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:27 WrapperNode [2024-11-08 22:24:27,554 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:24:27,555 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:24:27,555 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:24:27,556 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:24:27,563 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:27" (1/1) ... [2024-11-08 22:24:27,581 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:27" (1/1) ... [2024-11-08 22:24:27,605 INFO L138 Inliner]: procedures = 117, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 30 [2024-11-08 22:24:27,605 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:24:27,606 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:24:27,606 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:24:27,607 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:24:27,615 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:27" (1/1) ... [2024-11-08 22:24:27,615 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:27" (1/1) ... [2024-11-08 22:24:27,618 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:27" (1/1) ... [2024-11-08 22:24:27,618 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:27" (1/1) ... [2024-11-08 22:24:27,623 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:27" (1/1) ... [2024-11-08 22:24:27,627 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:27" (1/1) ... [2024-11-08 22:24:27,628 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:27" (1/1) ... [2024-11-08 22:24:27,629 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:27" (1/1) ... [2024-11-08 22:24:27,631 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:24:27,636 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:24:27,636 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:24:27,636 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:24:27,637 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:24:27" (1/1) ... [2024-11-08 22:24:27,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:24:27,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e5ff05-13ef-4589-970f-53baa021fdf0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:24:27,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e5ff05-13ef-4589-970f-53baa021fdf0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:24:27,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_70e5ff05-13ef-4589-970f-53baa021fdf0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:24:27,711 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:24:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:24:27,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:24:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:24:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure strlen_rec [2024-11-08 22:24:27,714 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen_rec [2024-11-08 22:24:27,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:24:27,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:24:27,864 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:24:27,871 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:24:28,047 INFO L? ?]: Removed 20 outVars from TransFormulas that were not future-live. [2024-11-08 22:24:28,047 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:24:28,108 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:24:28,108 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 22:24:28,109 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:24:28 BoogieIcfgContainer [2024-11-08 22:24:28,109 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:24:28,110 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:24:28,110 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:24:28,122 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:24:28,122 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:24:28" (1/1) ... [2024-11-08 22:24:28,134 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:24:28,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:28,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 24 states and 27 transitions. [2024-11-08 22:24:28,228 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 27 transitions. [2024-11-08 22:24:28,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:24:28,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:28,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:28,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:28,847 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 22:24:28,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:28,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 27 states and 34 transitions. [2024-11-08 22:24:28,956 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2024-11-08 22:24:28,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:24:28,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:28,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:28,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:29,268 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 22:24:29,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:29,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2024-11-08 22:24:29,845 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2024-11-08 22:24:29,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:24:29,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:29,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:29,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:29,925 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 22:24:30,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:30,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 32 states and 45 transitions. [2024-11-08 22:24:30,227 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2024-11-08 22:24:30,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-08 22:24:30,228 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:30,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:30,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:30,579 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 22:24:31,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:31,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2024-11-08 22:24:31,423 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2024-11-08 22:24:31,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:24:31,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:31,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:31,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:31,558 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 22:24:31,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:31,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 37 states and 55 transitions. [2024-11-08 22:24:31,683 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2024-11-08 22:24:31,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:24:31,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:31,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:31,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:31,962 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 22:24:33,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:33,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 42 states and 64 transitions. [2024-11-08 22:24:33,101 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 64 transitions. [2024-11-08 22:24:33,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:24:33,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:33,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:33,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:33,120 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:33,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:33,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 42 states and 62 transitions. [2024-11-08 22:24:33,374 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2024-11-08 22:24:33,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:24:33,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:33,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:33,895 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:34,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:34,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 43 states and 65 transitions. [2024-11-08 22:24:34,697 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 65 transitions. [2024-11-08 22:24:34,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 22:24:34,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:34,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:34,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:35,192 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:37,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:37,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 47 states and 75 transitions. [2024-11-08 22:24:37,107 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 75 transitions. [2024-11-08 22:24:37,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:24:37,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:37,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:37,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:37,765 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:39,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:39,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 53 states and 88 transitions. [2024-11-08 22:24:39,888 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 88 transitions. [2024-11-08 22:24:39,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:24:39,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:39,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:39,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:40,838 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:42,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:42,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 54 states and 91 transitions. [2024-11-08 22:24:42,873 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 91 transitions. [2024-11-08 22:24:42,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:24:42,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:42,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:43,782 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:45,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:45,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 56 states and 96 transitions. [2024-11-08 22:24:45,801 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 96 transitions. [2024-11-08 22:24:45,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:24:45,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:45,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:45,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:47,022 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:49,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:49,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 33 states and 41 transitions. [2024-11-08 22:24:49,372 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 41 transitions. [2024-11-08 22:24:49,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:24:49,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:49,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:49,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:49,659 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 22:24:51,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:51,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 38 states and 49 transitions. [2024-11-08 22:24:51,538 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 49 transitions. [2024-11-08 22:24:51,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:24:51,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:51,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:51,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:52,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:24:56,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:56,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 40 states and 54 transitions. [2024-11-08 22:24:56,369 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2024-11-08 22:24:56,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:24:56,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:56,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:56,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:56,423 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:24:57,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:57,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 40 states and 53 transitions. [2024-11-08 22:24:57,430 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 53 transitions. [2024-11-08 22:24:57,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:24:57,430 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:57,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:57,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:57,480 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:24:59,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:59,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 43 states and 58 transitions. [2024-11-08 22:24:59,157 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 58 transitions. [2024-11-08 22:24:59,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:24:59,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:59,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:59,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:59,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:24:59,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:24:59,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 44 states and 59 transitions. [2024-11-08 22:24:59,837 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 59 transitions. [2024-11-08 22:24:59,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:24:59,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:24:59,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:24:59,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:24:59,920 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-08 22:25:01,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:01,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 41 states and 55 transitions. [2024-11-08 22:25:01,006 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 55 transitions. [2024-11-08 22:25:01,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:25:01,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:01,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:01,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:03,285 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:25:12,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:12,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 52 states and 75 transitions. [2024-11-08 22:25:12,898 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 75 transitions. [2024-11-08 22:25:12,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:25:12,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:12,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:12,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:12,970 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:25:13,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:13,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 44 states and 62 transitions. [2024-11-08 22:25:13,751 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 62 transitions. [2024-11-08 22:25:13,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:25:13,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:13,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:13,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:17,753 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:25:31,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:31,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 54 states and 86 transitions. [2024-11-08 22:25:31,460 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 86 transitions. [2024-11-08 22:25:31,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:25:31,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:31,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:31,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:34,068 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:25:41,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:41,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 58 states and 94 transitions. [2024-11-08 22:25:41,390 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 94 transitions. [2024-11-08 22:25:41,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:25:41,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:41,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:41,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:43,994 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:25:50,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:25:50,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 63 states and 105 transitions. [2024-11-08 22:25:50,697 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 105 transitions. [2024-11-08 22:25:50,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:25:50,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:25:50,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:25:50,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:25:53,816 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:26:08,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:08,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 75 states and 129 transitions. [2024-11-08 22:26:08,693 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 129 transitions. [2024-11-08 22:26:08,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:26:08,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:08,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:08,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:08,935 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:26:15,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:15,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 80 states and 139 transitions. [2024-11-08 22:26:15,161 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 139 transitions. [2024-11-08 22:26:15,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:26:15,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:15,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:15,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:16,784 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2024-11-08 22:26:18,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:18,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 81 states and 139 transitions. [2024-11-08 22:26:18,849 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 139 transitions. [2024-11-08 22:26:18,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:26:18,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:18,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:18,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:23,602 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:26:33,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:33,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 87 states and 151 transitions. [2024-11-08 22:26:33,859 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 151 transitions. [2024-11-08 22:26:33,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:26:33,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:33,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:33,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:37,784 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:26:47,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:26:47,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 89 states and 154 transitions. [2024-11-08 22:26:47,710 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 154 transitions. [2024-11-08 22:26:47,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:26:47,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:26:47,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:26:47,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:26:54,963 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:10,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:10,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 94 states and 160 transitions. [2024-11-08 22:27:10,301 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 160 transitions. [2024-11-08 22:27:10,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:27:10,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:10,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:10,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:12,145 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:19,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:19,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 96 states and 161 transitions. [2024-11-08 22:27:19,825 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2024-11-08 22:27:19,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:27:19,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:19,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:19,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:20,024 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 19 proven. 15 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:27:27,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:27,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 101 states and 169 transitions. [2024-11-08 22:27:27,685 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 169 transitions. [2024-11-08 22:27:27,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:27:27,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:27,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:27,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:27,891 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 5 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:34,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:34,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 105 states and 177 transitions. [2024-11-08 22:27:34,558 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 177 transitions. [2024-11-08 22:27:34,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-08 22:27:34,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:34,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:34,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:38,858 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:27:53,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:27:53,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 112 states and 189 transitions. [2024-11-08 22:27:53,820 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 189 transitions. [2024-11-08 22:27:53,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:27:53,822 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:27:53,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:27:53,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:27:59,156 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:28:23,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:23,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 125 states and 219 transitions. [2024-11-08 22:28:23,123 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 219 transitions. [2024-11-08 22:28:23,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:28:23,124 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:23,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:23,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:23,393 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:28:31,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:31,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 129 states and 230 transitions. [2024-11-08 22:28:31,089 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 230 transitions. [2024-11-08 22:28:31,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:28:31,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:31,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:31,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:31,320 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 11 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:28:37,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:37,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 132 states and 235 transitions. [2024-11-08 22:28:37,026 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 235 transitions. [2024-11-08 22:28:37,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:28:37,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:37,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:37,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:40,864 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:28:55,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:28:55,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 138 states and 252 transitions. [2024-11-08 22:28:55,522 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 252 transitions. [2024-11-08 22:28:55,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:28:55,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:28:55,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:28:55,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:28:56,749 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 40 proven. 4 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-08 22:29:00,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:00,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 140 states and 256 transitions. [2024-11-08 22:29:00,944 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 256 transitions. [2024-11-08 22:29:00,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:29:00,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:00,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:00,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:05,680 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:29:11,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:11,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 142 states and 258 transitions. [2024-11-08 22:29:11,314 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 258 transitions. [2024-11-08 22:29:11,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:29:11,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:11,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:11,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:18,588 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 12 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:29:39,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:39,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 146 states and 269 transitions. [2024-11-08 22:29:39,025 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 269 transitions. [2024-11-08 22:29:39,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:29:39,027 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:39,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:39,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:39,314 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 26 proven. 33 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:29:57,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:29:57,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 155 states and 287 transitions. [2024-11-08 22:29:57,611 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 287 transitions. [2024-11-08 22:29:57,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:29:57,612 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:29:57,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:29:57,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:29:57,819 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 12 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:30:01,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:01,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 157 states and 291 transitions. [2024-11-08 22:30:01,924 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 291 transitions. [2024-11-08 22:30:01,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:30:01,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:01,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:01,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:06,584 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 26 proven. 33 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:30:21,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:21,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 163 states and 302 transitions. [2024-11-08 22:30:21,400 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 302 transitions. [2024-11-08 22:30:21,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:30:21,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:21,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:21,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:21,626 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 12 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:30:25,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:30:25,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 165 states and 313 transitions. [2024-11-08 22:30:25,502 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 313 transitions. [2024-11-08 22:30:25,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:30:25,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:30:25,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:30:25,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:30:39,337 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:31:07,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:07,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 172 states and 328 transitions. [2024-11-08 22:31:07,394 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 328 transitions. [2024-11-08 22:31:07,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:31:07,395 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:07,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:07,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:07,587 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 12 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:31:14,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:14,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 174 states and 330 transitions. [2024-11-08 22:31:14,521 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 330 transitions. [2024-11-08 22:31:14,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:31:14,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:14,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:14,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:17,924 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:31:29,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:29,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 179 states and 337 transitions. [2024-11-08 22:31:29,294 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 337 transitions. [2024-11-08 22:31:29,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:31:29,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:29,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:29,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:29,518 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 26 proven. 33 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:31:33,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:31:33,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 181 states and 341 transitions. [2024-11-08 22:31:33,921 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 341 transitions. [2024-11-08 22:31:33,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:31:33,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:31:33,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:31:33,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:31:40,934 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 14 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:32:15,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:15,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 194 states and 374 transitions. [2024-11-08 22:32:15,864 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 374 transitions. [2024-11-08 22:32:15,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:32:15,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:15,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:15,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:19,703 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:32:35,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:35,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 199 states and 382 transitions. [2024-11-08 22:32:35,304 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 382 transitions. [2024-11-08 22:32:35,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:32:35,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:35,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:35,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:40,436 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 14 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:32:48,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:32:48,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 200 states and 385 transitions. [2024-11-08 22:32:48,464 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 385 transitions. [2024-11-08 22:32:48,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:32:48,465 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:32:48,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:32:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:32:52,644 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:33:09,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:09,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 205 states and 392 transitions. [2024-11-08 22:33:09,384 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 392 transitions. [2024-11-08 22:33:09,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:33:09,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:09,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:33:09,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:09,633 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 14 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:33:28,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:28,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 212 states and 405 transitions. [2024-11-08 22:33:28,613 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 405 transitions. [2024-11-08 22:33:28,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:33:28,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:28,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:33:28,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:36,120 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 14 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:33:55,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:33:55,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 217 states and 415 transitions. [2024-11-08 22:33:55,820 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 415 transitions. [2024-11-08 22:33:55,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:33:55,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:33:55,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:33:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:33:55,993 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 14 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:34:08,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:08,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 221 states and 437 transitions. [2024-11-08 22:34:08,519 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 437 transitions. [2024-11-08 22:34:08,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:34:08,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:08,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:08,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:12,936 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 63 proven. 15 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-08 22:34:24,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:34:24,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 224 states and 440 transitions. [2024-11-08 22:34:24,088 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 440 transitions. [2024-11-08 22:34:24,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:34:24,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:34:24,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:34:24,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:34:37,242 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 22 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:35:09,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:09,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 228 states and 453 transitions. [2024-11-08 22:35:09,977 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 453 transitions. [2024-11-08 22:35:09,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:35:09,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:09,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:09,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:15,738 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 33 proven. 58 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:35:26,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:26,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 230 states and 458 transitions. [2024-11-08 22:35:26,232 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 458 transitions. [2024-11-08 22:35:26,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:35:26,233 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:26,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:26,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:27,966 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 22 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:35:44,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:44,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 234 states and 464 transitions. [2024-11-08 22:35:44,542 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 464 transitions. [2024-11-08 22:35:44,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:35:44,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:44,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:44,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:45,474 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 33 proven. 58 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:35:51,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:51,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 236 states and 469 transitions. [2024-11-08 22:35:51,829 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 469 transitions. [2024-11-08 22:35:51,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:35:51,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:51,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:51,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:52,070 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 22 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:36:07,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:36:07,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 240 states and 474 transitions. [2024-11-08 22:36:07,259 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 474 transitions. [2024-11-08 22:36:07,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:36:07,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:36:07,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:36:07,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:26,430 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:09,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:09,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 247 states and 484 transitions. [2024-11-08 22:37:09,180 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 484 transitions. [2024-11-08 22:37:09,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:37:09,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:09,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:09,531 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 22 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:25,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:25,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 251 states and 489 transitions. [2024-11-08 22:37:25,734 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 489 transitions. [2024-11-08 22:37:25,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:37:25,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:25,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:25,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:26,596 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 33 proven. 58 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:37:42,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:42,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 256 states and 502 transitions. [2024-11-08 22:37:42,670 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 502 transitions. [2024-11-08 22:37:42,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:37:42,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:42,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:42,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:42,930 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 22 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 22:37:49,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:49,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 258 states and 515 transitions. [2024-11-08 22:37:49,052 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 515 transitions. [2024-11-08 22:37:49,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:37:49,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:49,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:49,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:49,546 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.