./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7a5d2-6557-41c9-a66d-9194029e3257/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7a5d2-6557-41c9-a66d-9194029e3257/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_28c7a5d2-6557-41c9-a66d-9194029e3257/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7a5d2-6557-41c9-a66d-9194029e3257/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7a5d2-6557-41c9-a66d-9194029e3257/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7a5d2-6557-41c9-a66d-9194029e3257/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d998c441c771938676edf06a0e9387fce091f1e4d7230def291c87707c204f78 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:56:21,809 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:56:21,911 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7a5d2-6557-41c9-a66d-9194029e3257/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:56:21,920 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:56:21,920 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:56:21,975 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:56:21,979 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:56:21,979 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:56:21,980 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:56:21,982 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:56:21,982 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:56:21,983 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:56:21,983 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:56:21,985 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:56:21,986 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:56:21,986 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:56:21,986 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:56:21,990 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:56:21,991 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:56:21,991 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:56:21,991 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:56:21,992 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:56:21,992 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:56:21,992 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:56:21,993 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:56:21,993 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:56:21,993 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:56:21,993 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:56:21,994 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:56:21,994 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:56:21,994 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:56:21,994 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:56:21,995 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:56:21,995 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:56:21,995 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:56:22,000 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_28c7a5d2-6557-41c9-a66d-9194029e3257/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7a5d2-6557-41c9-a66d-9194029e3257/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d998c441c771938676edf06a0e9387fce091f1e4d7230def291c87707c204f78 [2024-11-08 23:56:22,413 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:56:22,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:56:22,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:56:22,460 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:56:22,461 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:56:22,463 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7a5d2-6557-41c9-a66d-9194029e3257/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound50.c Unable to find full path for "g++" [2024-11-08 23:56:24,699 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:56:24,892 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:56:24,893 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7a5d2-6557-41c9-a66d-9194029e3257/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound50.c [2024-11-08 23:56:24,903 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7a5d2-6557-41c9-a66d-9194029e3257/bin/ukojak-verify-ImItNfHLgk/data/7ae13cbae/eee452e6de534264a9969605d96989d1/FLAGb560bcd15 [2024-11-08 23:56:24,927 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7a5d2-6557-41c9-a66d-9194029e3257/bin/ukojak-verify-ImItNfHLgk/data/7ae13cbae/eee452e6de534264a9969605d96989d1 [2024-11-08 23:56:24,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:56:24,934 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:56:24,938 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:56:24,939 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:56:24,947 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:56:24,965 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:56:24" (1/1) ... [2024-11-08 23:56:24,966 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eda4ad1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:24, skipping insertion in model container [2024-11-08 23:56:24,967 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:56:24" (1/1) ... [2024-11-08 23:56:24,998 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:56:25,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:56:25,288 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:56:25,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:56:25,348 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:56:25,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:25 WrapperNode [2024-11-08 23:56:25,349 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:56:25,350 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:56:25,350 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:56:25,350 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:56:25,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:25" (1/1) ... [2024-11-08 23:56:25,372 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:25" (1/1) ... [2024-11-08 23:56:25,405 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2024-11-08 23:56:25,406 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:56:25,407 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:56:25,407 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:56:25,407 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:56:25,418 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:25" (1/1) ... [2024-11-08 23:56:25,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:25" (1/1) ... [2024-11-08 23:56:25,421 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:25" (1/1) ... [2024-11-08 23:56:25,421 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:25" (1/1) ... [2024-11-08 23:56:25,425 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:25" (1/1) ... [2024-11-08 23:56:25,428 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:25" (1/1) ... [2024-11-08 23:56:25,430 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:25" (1/1) ... [2024-11-08 23:56:25,431 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:25" (1/1) ... [2024-11-08 23:56:25,433 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:56:25,434 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:56:25,434 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:56:25,434 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:56:25,435 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:56:25" (1/1) ... [2024-11-08 23:56:25,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:56:25,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7a5d2-6557-41c9-a66d-9194029e3257/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:56:25,469 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7a5d2-6557-41c9-a66d-9194029e3257/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:56:25,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c7a5d2-6557-41c9-a66d-9194029e3257/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:56:25,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:56:25,515 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:56:25,515 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:56:25,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:56:25,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:56:25,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:56:25,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:56:25,516 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:56:25,594 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:56:25,596 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:56:26,068 INFO L? ?]: Removed 136 outVars from TransFormulas that were not future-live. [2024-11-08 23:56:26,069 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:56:26,143 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:56:26,143 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:56:26,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:56:26 BoogieIcfgContainer [2024-11-08 23:56:26,144 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:56:26,145 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:56:26,145 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:56:26,157 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:56:26,158 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:56:26" (1/1) ... [2024-11-08 23:56:26,169 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:56:26,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:26,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2024-11-08 23:56:26,233 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2024-11-08 23:56:26,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:56:26,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:26,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:26,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:26,487 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:56:26,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:26,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 131 states and 135 transitions. [2024-11-08 23:56:26,562 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-08 23:56:26,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:56:26,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:26,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:26,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:26,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:56:26,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:26,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 130 states and 134 transitions. [2024-11-08 23:56:26,735 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-08 23:56:26,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:56:26,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:26,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:26,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:26,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:56:27,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:27,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 129 states and 133 transitions. [2024-11-08 23:56:27,174 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-11-08 23:56:27,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:56:27,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:27,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:27,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:27,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:56:27,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:27,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 128 states and 132 transitions. [2024-11-08 23:56:27,865 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-11-08 23:56:27,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:56:27,869 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:27,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:27,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:56:27,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:27,943 INFO L255 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:56:27,949 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:56:28,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:56:28,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:28,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 130 states and 134 transitions. [2024-11-08 23:56:28,092 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-08 23:56:28,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:56:28,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:28,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:28,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:56:28,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:28,142 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:56:28,143 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:56:28,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:56:28,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:28,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 131 states and 135 transitions. [2024-11-08 23:56:28,183 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-08 23:56:28,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:56:28,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:28,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:28,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:56:28,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:28,216 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:56:28,217 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:56:28,258 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:56:28,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:28,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 135 states and 141 transitions. [2024-11-08 23:56:28,446 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 141 transitions. [2024-11-08 23:56:28,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:56:28,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:28,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:28,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:56:28,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:28,476 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:56:28,480 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:56:28,502 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:56:28,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:28,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 136 states and 142 transitions. [2024-11-08 23:56:28,528 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 142 transitions. [2024-11-08 23:56:28,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:56:28,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:28,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:28,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:56:28,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:28,563 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:56:28,565 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:56:28,637 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:56:28,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:28,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 139 states and 147 transitions. [2024-11-08 23:56:28,849 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 147 transitions. [2024-11-08 23:56:28,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:56:28,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:28,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:28,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:56:28,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:28,898 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:56:28,899 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:56:28,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:56:29,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:29,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 143 states and 153 transitions. [2024-11-08 23:56:29,312 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 153 transitions. [2024-11-08 23:56:29,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:56:29,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:29,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:29,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:56:29,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:29,366 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:56:29,368 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:56:29,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:56:29,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:29,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 146 states and 159 transitions. [2024-11-08 23:56:29,854 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 159 transitions. [2024-11-08 23:56:29,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:56:29,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:29,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:29,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:56:29,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:29,887 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:56:29,889 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:56:29,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:56:30,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:30,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 150 states and 166 transitions. [2024-11-08 23:56:30,462 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 166 transitions. [2024-11-08 23:56:30,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:56:30,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:30,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:30,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:56:30,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:30,514 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:56:30,516 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:56:30,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:56:31,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:31,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 154 states and 172 transitions. [2024-11-08 23:56:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 172 transitions. [2024-11-08 23:56:31,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:56:31,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:31,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:31,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:56:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:31,055 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:56:31,056 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:56:31,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:56:31,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:31,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 158 states and 178 transitions. [2024-11-08 23:56:31,646 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 178 transitions. [2024-11-08 23:56:31,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:56:31,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:31,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:31,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:56:31,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:31,678 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:56:31,679 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:56:31,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:56:34,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:34,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 170 states and 193 transitions. [2024-11-08 23:56:34,003 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 193 transitions. [2024-11-08 23:56:34,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:56:34,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:34,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:34,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:34,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:56:36,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:36,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 183 states and 211 transitions. [2024-11-08 23:56:36,951 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 211 transitions. [2024-11-08 23:56:36,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:56:36,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:36,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:36,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:36,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:56:38,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:38,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 197 states and 231 transitions. [2024-11-08 23:56:38,904 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 231 transitions. [2024-11-08 23:56:38,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:56:38,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:38,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:38,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:38,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:56:40,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:40,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 212 states and 252 transitions. [2024-11-08 23:56:40,738 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 252 transitions. [2024-11-08 23:56:40,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:56:40,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:40,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:40,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:41,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:56:44,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:44,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 228 states and 274 transitions. [2024-11-08 23:56:44,491 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 274 transitions. [2024-11-08 23:56:44,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:56:44,492 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:44,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:44,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:56:44,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:44,552 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 23:56:44,554 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:56:45,405 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:56:47,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:47,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 234 states and 284 transitions. [2024-11-08 23:56:47,911 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 284 transitions. [2024-11-08 23:56:47,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:56:47,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:47,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:47,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:48,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:56:52,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:52,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 252 states and 310 transitions. [2024-11-08 23:56:52,780 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 310 transitions. [2024-11-08 23:56:52,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:56:52,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:52,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:52,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:53,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:56:58,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:58,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 271 states and 338 transitions. [2024-11-08 23:56:58,355 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 338 transitions. [2024-11-08 23:56:58,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:56:58,356 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:58,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:58,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:58,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:57:07,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:07,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 292 states and 369 transitions. [2024-11-08 23:57:07,659 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 369 transitions. [2024-11-08 23:57:07,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:57:07,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:07,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:07,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:07,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:57:10,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:10,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 301 states and 383 transitions. [2024-11-08 23:57:10,367 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 383 transitions. [2024-11-08 23:57:10,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:57:10,368 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:10,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:10,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:10,594 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:57:11,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:11,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 303 states and 388 transitions. [2024-11-08 23:57:11,178 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 388 transitions. [2024-11-08 23:57:11,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:57:11,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:11,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:11,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:11,220 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:57:13,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:13,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 310 states and 401 transitions. [2024-11-08 23:57:13,772 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 401 transitions. [2024-11-08 23:57:13,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:57:13,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:13,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:13,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:14,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:57:15,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:15,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 313 states and 408 transitions. [2024-11-08 23:57:15,273 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 408 transitions. [2024-11-08 23:57:15,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:57:15,274 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:15,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:15,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:15,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:57:22,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:22,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 327 states and 433 transitions. [2024-11-08 23:57:22,383 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 433 transitions. [2024-11-08 23:57:22,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:57:22,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:22,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:22,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:22,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:57:22,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:22,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 329 states and 435 transitions. [2024-11-08 23:57:22,677 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 435 transitions. [2024-11-08 23:57:22,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 23:57:22,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:22,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:22,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:23,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:57:24,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:24,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 332 states and 440 transitions. [2024-11-08 23:57:24,904 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 440 transitions. [2024-11-08 23:57:24,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 23:57:24,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:24,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:24,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:24,949 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:57:25,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:25,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 334 states and 442 transitions. [2024-11-08 23:57:25,023 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 442 transitions. [2024-11-08 23:57:25,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:57:25,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:25,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:25,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:25,255 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:57:26,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:26,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 336 states and 446 transitions. [2024-11-08 23:57:26,811 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 446 transitions. [2024-11-08 23:57:26,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:57:26,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:26,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:26,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:27,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:57:29,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:29,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 343 states and 462 transitions. [2024-11-08 23:57:29,892 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 462 transitions. [2024-11-08 23:57:29,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:57:29,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:29,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:29,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:30,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:57:39,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:39,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 361 states and 494 transitions. [2024-11-08 23:57:39,279 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 494 transitions. [2024-11-08 23:57:39,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:57:39,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:39,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:39,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:39,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:57:39,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:39,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 362 states and 495 transitions. [2024-11-08 23:57:39,398 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 495 transitions. [2024-11-08 23:57:39,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:57:39,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:39,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:39,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:39,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:57:49,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:49,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 386 states and 536 transitions. [2024-11-08 23:57:49,038 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 536 transitions. [2024-11-08 23:57:49,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:57:49,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:49,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:49,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:49,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:57:49,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:49,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 387 states and 538 transitions. [2024-11-08 23:57:49,230 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 538 transitions. [2024-11-08 23:57:49,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:57:49,231 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:49,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:49,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:57:49,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:49,292 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:57:49,295 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:57:50,322 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:58:05,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:05,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 418 states and 588 transitions. [2024-11-08 23:58:05,008 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 588 transitions. [2024-11-08 23:58:05,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:58:05,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:05,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:05,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:05,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:05,056 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:58:05,057 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:05,968 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:58:08,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:08,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 421 states and 599 transitions. [2024-11-08 23:58:08,115 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 599 transitions. [2024-11-08 23:58:08,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:58:08,116 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:08,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:08,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:58:12,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:12,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 429 states and 612 transitions. [2024-11-08 23:58:12,530 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 612 transitions. [2024-11-08 23:58:12,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:58:12,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:12,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:12,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:13,574 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:58:26,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:26,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 440 states and 633 transitions. [2024-11-08 23:58:26,816 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 633 transitions. [2024-11-08 23:58:26,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:58:26,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:26,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:26,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:28,289 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:58:59,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:59,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 452 states and 655 transitions. [2024-11-08 23:58:59,161 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 655 transitions. [2024-11-08 23:58:59,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:58:59,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:59,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:59,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:59,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:59,200 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:58:59,201 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:59,690 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:59:04,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:04,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 455 states and 664 transitions. [2024-11-08 23:59:04,628 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 664 transitions. [2024-11-08 23:59:04,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:59:04,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:04,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:04,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:59:04,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:04,666 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:59:04,668 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:59:06,915 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:59:24,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:24,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 480 states and 704 transitions. [2024-11-08 23:59:24,644 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 704 transitions. [2024-11-08 23:59:24,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:59:24,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:24,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:24,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:59:24,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:24,690 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:59:24,692 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:59:25,662 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:59:28,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:28,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 484 states and 712 transitions. [2024-11-08 23:59:28,487 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 712 transitions. [2024-11-08 23:59:28,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:59:28,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:28,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:28,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:59:28,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:28,542 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:59:28,543 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:59:28,836 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:59:32,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:32,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 486 states and 714 transitions. [2024-11-08 23:59:32,636 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 714 transitions. [2024-11-08 23:59:32,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:59:32,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:32,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:32,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:59:32,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:32,722 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:59:32,723 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:59:32,999 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:59:38,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:38,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 494 states and 725 transitions. [2024-11-08 23:59:38,594 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 725 transitions. [2024-11-08 23:59:38,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:59:38,595 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:38,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:38,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:40,708 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:00:22,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:22,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 509 states and 754 transitions. [2024-11-09 00:00:22,361 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 754 transitions. [2024-11-09 00:00:22,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:00:22,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:22,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:22,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:22,410 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:00:24,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:24,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 511 states and 755 transitions. [2024-11-09 00:00:24,856 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 755 transitions. [2024-11-09 00:00:24,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-09 00:00:24,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:24,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:24,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:00:24,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:24,898 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-09 00:00:24,899 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:00:26,476 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:00:34,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:00:34,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 519 states and 766 transitions. [2024-11-09 00:00:34,225 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 766 transitions. [2024-11-09 00:00:34,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:00:34,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:00:34,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:00:34,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:00:38,420 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:01:23,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:23,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 535 states and 796 transitions. [2024-11-09 00:01:23,790 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 796 transitions. [2024-11-09 00:01:23,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:01:23,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:23,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:23,840 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:01:26,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:26,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 537 states and 797 transitions. [2024-11-09 00:01:26,732 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 797 transitions. [2024-11-09 00:01:26,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-09 00:01:26,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:26,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:26,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:01:26,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:26,777 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:01:26,778 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:01:28,620 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:01:38,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:38,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 546 states and 810 transitions. [2024-11-09 00:01:38,454 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 810 transitions. [2024-11-09 00:01:38,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:01:38,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:38,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:38,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:01:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:38,493 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:01:38,494 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:01:39,321 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:01:55,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:55,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 558 states and 829 transitions. [2024-11-09 00:01:55,824 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 829 transitions. [2024-11-09 00:01:55,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-09 00:01:55,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:55,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:55,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:01:55,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:55,857 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:01:55,858 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:01:55,915 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:01:59,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:59,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 560 states and 831 transitions. [2024-11-09 00:01:59,375 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 831 transitions. [2024-11-09 00:01:59,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-09 00:01:59,376 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:59,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:59,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:01:59,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:59,412 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-09 00:01:59,413 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:02:00,313 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-09 00:02:10,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:02:10,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 565 states and 843 transitions. [2024-11-09 00:02:10,653 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 843 transitions. [2024-11-09 00:02:10,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:02:10,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:02:10,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:02:10,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:02:10,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:02:10,689 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:02:10,690 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:02:32,140 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:07:44,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:44,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 584 states and 887 transitions. [2024-11-09 00:07:44,417 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 887 transitions. [2024-11-09 00:07:44,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:07:44,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:44,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:44,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:07:44,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:44,466 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:07:44,468 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:07:45,139 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.