./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.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_493f459b-5291-4aa1-bb68-9f6c4773dd3e/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493f459b-5291-4aa1-bb68-9f6c4773dd3e/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_493f459b-5291-4aa1-bb68-9f6c4773dd3e/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493f459b-5291-4aa1-bb68-9f6c4773dd3e/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493f459b-5291-4aa1-bb68-9f6c4773dd3e/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_493f459b-5291-4aa1-bb68-9f6c4773dd3e/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 13f01b13f842e70fa5dc0726b8b5b83cfbe12eb21a3c45812a2355ca865a56c3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:53:10,789 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:53:10,896 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493f459b-5291-4aa1-bb68-9f6c4773dd3e/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 23:53:10,903 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:53:10,904 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:53:10,947 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:53:10,948 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:53:10,949 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:53:10,950 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:53:10,951 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:53:10,951 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:53:10,952 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:53:10,952 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:53:10,953 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:53:10,953 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:53:10,953 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:53:10,954 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:53:10,957 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:53:10,958 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:53:10,958 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:53:10,958 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 23:53:10,963 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:53:10,963 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:53:10,964 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:53:10,964 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:53:10,964 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:53:10,965 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:53:10,965 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:53:10,965 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:53:10,966 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:53:10,966 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:53:10,966 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:53:10,967 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:53:10,967 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:53:10,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:53:10,968 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_493f459b-5291-4aa1-bb68-9f6c4773dd3e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493f459b-5291-4aa1-bb68-9f6c4773dd3e/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13f01b13f842e70fa5dc0726b8b5b83cfbe12eb21a3c45812a2355ca865a56c3 [2024-11-08 23:53:11,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:53:11,330 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:53:11,334 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:53:11,335 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:53:11,336 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:53:11,338 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493f459b-5291-4aa1-bb68-9f6c4773dd3e/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c Unable to find full path for "g++" [2024-11-08 23:53:13,527 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:53:13,826 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:53:13,827 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493f459b-5291-4aa1-bb68-9f6c4773dd3e/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound100.c [2024-11-08 23:53:13,837 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493f459b-5291-4aa1-bb68-9f6c4773dd3e/bin/ukojak-verify-ImItNfHLgk/data/ec865b9d9/3b6b118070744043aafbd71d8eba382e/FLAGfab2ec1eb [2024-11-08 23:53:14,134 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493f459b-5291-4aa1-bb68-9f6c4773dd3e/bin/ukojak-verify-ImItNfHLgk/data/ec865b9d9/3b6b118070744043aafbd71d8eba382e [2024-11-08 23:53:14,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:53:14,141 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:53:14,143 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:53:14,143 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:53:14,153 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:53:14,154 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:53:14" (1/1) ... [2024-11-08 23:53:14,156 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1be3daf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:14, skipping insertion in model container [2024-11-08 23:53:14,156 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:53:14" (1/1) ... [2024-11-08 23:53:14,183 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:53:14,415 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:53:14,426 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:53:14,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:53:14,476 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:53:14,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:14 WrapperNode [2024-11-08 23:53:14,477 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:53:14,478 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:53:14,478 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:53:14,478 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:53:14,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:14" (1/1) ... [2024-11-08 23:53:14,494 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:14" (1/1) ... [2024-11-08 23:53:14,520 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2024-11-08 23:53:14,520 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:53:14,521 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:53:14,521 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:53:14,522 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:53:14,534 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:14" (1/1) ... [2024-11-08 23:53:14,535 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:14" (1/1) ... [2024-11-08 23:53:14,537 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:14" (1/1) ... [2024-11-08 23:53:14,538 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:14" (1/1) ... [2024-11-08 23:53:14,542 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:14" (1/1) ... [2024-11-08 23:53:14,546 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:14" (1/1) ... [2024-11-08 23:53:14,548 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:14" (1/1) ... [2024-11-08 23:53:14,549 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:14" (1/1) ... [2024-11-08 23:53:14,552 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:53:14,553 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:53:14,553 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:53:14,553 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:53:14,554 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:53:14" (1/1) ... [2024-11-08 23:53:14,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:53:14,578 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493f459b-5291-4aa1-bb68-9f6c4773dd3e/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:53:14,601 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493f459b-5291-4aa1-bb68-9f6c4773dd3e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:53:14,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_493f459b-5291-4aa1-bb68-9f6c4773dd3e/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:53:14,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:53:14,632 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:53:14,632 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:53:14,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:53:14,633 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:53:14,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:53:14,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:53:14,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:53:14,711 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:53:14,714 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:53:15,384 INFO L? ?]: Removed 136 outVars from TransFormulas that were not future-live. [2024-11-08 23:53:15,384 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:53:15,452 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:53:15,452 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:53:15,453 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:53:15 BoogieIcfgContainer [2024-11-08 23:53:15,456 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:53:15,457 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:53:15,457 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:53:15,472 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:53:15,473 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:53:15" (1/1) ... [2024-11-08 23:53:15,488 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:53:15,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:15,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2024-11-08 23:53:15,584 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2024-11-08 23:53:15,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:53:15,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:15,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:15,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:15,892 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 23:53:15,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:15,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 131 states and 135 transitions. [2024-11-08 23:53:15,960 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-08 23:53:15,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:53:15,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:15,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:15,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:16,073 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 23:53:16,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:16,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 130 states and 134 transitions. [2024-11-08 23:53:16,167 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-08 23:53:16,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 23:53:16,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:16,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:16,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:16,288 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 23:53:16,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:16,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 129 states and 133 transitions. [2024-11-08 23:53:16,668 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-11-08 23:53:16,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:53:16,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:16,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:16,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:16,883 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 23:53:17,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:17,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 128 states and 132 transitions. [2024-11-08 23:53:17,512 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-11-08 23:53:17,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 23:53:17,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:17,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:17,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:53:17,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:17,614 INFO L255 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:53:17,624 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:53:17,691 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 23:53:17,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:17,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 130 states and 134 transitions. [2024-11-08 23:53:17,818 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-08 23:53:17,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:53:17,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:17,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:17,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:53:17,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:17,915 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:53:17,916 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:53:17,931 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 23:53:17,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:17,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 131 states and 135 transitions. [2024-11-08 23:53:17,965 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-08 23:53:17,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:53:17,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:17,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:18,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:53:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:18,031 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:53:18,033 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:53:18,097 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 23:53:18,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:18,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 135 states and 141 transitions. [2024-11-08 23:53:18,377 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 141 transitions. [2024-11-08 23:53:18,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:53:18,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:18,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:18,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:53:18,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:18,423 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 23:53:18,427 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:53:18,453 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 23:53:18,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:18,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 136 states and 142 transitions. [2024-11-08 23:53:18,482 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 142 transitions. [2024-11-08 23:53:18,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:53:18,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:18,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:18,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:53:18,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:18,524 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:53:18,526 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:53:18,616 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 23:53:18,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:18,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 139 states and 147 transitions. [2024-11-08 23:53:18,860 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 147 transitions. [2024-11-08 23:53:18,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:53:18,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:18,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:18,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:53:18,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:18,897 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:53:18,898 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:53:18,966 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 23:53:19,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:19,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 143 states and 153 transitions. [2024-11-08 23:53:19,313 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 153 transitions. [2024-11-08 23:53:19,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 23:53:19,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:19,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:19,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:53:19,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:19,352 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:53:19,353 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:53:19,426 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 23:53:19,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:19,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 146 states and 159 transitions. [2024-11-08 23:53:19,894 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 159 transitions. [2024-11-08 23:53:19,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:53:19,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:19,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:19,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:53:19,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:19,930 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 23:53:19,932 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:53:20,022 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 23:53:20,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:20,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 150 states and 166 transitions. [2024-11-08 23:53:20,692 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 166 transitions. [2024-11-08 23:53:20,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:53:20,693 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:20,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:20,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:53:20,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:20,744 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:53:20,745 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:53:20,903 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 23:53:21,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:21,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 154 states and 171 transitions. [2024-11-08 23:53:21,406 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 171 transitions. [2024-11-08 23:53:21,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 23:53:21,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:21,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:21,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:53:21,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:21,463 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:53:21,465 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:53:21,621 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 23:53:21,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:21,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 158 states and 176 transitions. [2024-11-08 23:53:21,983 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 176 transitions. [2024-11-08 23:53:21,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:53:21,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:21,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:21,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:53:22,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:22,020 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:53:22,021 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:53:22,382 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 23:53:24,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:24,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 170 states and 191 transitions. [2024-11-08 23:53:24,547 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 191 transitions. [2024-11-08 23:53:24,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:53:24,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:24,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:24,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:24,956 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 23:53:28,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:28,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 183 states and 209 transitions. [2024-11-08 23:53:28,413 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 209 transitions. [2024-11-08 23:53:28,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 23:53:28,414 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:28,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:28,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:28,460 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 23:53:30,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:30,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 197 states and 229 transitions. [2024-11-08 23:53:30,621 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 229 transitions. [2024-11-08 23:53:30,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:53:30,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:30,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:30,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:30,657 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 23:53:32,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:32,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 212 states and 250 transitions. [2024-11-08 23:53:32,444 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 250 transitions. [2024-11-08 23:53:32,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:53:32,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:32,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:32,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:32,765 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 23:53:35,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:35,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 228 states and 272 transitions. [2024-11-08 23:53:35,757 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 272 transitions. [2024-11-08 23:53:35,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:53:35,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:35,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:35,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:53:35,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:35,803 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 23:53:35,805 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:53:36,490 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 23:53:38,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:38,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 234 states and 282 transitions. [2024-11-08 23:53:38,907 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 282 transitions. [2024-11-08 23:53:38,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:53:38,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:38,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:39,213 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 23:53:43,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:43,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 252 states and 308 transitions. [2024-11-08 23:53:43,035 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 308 transitions. [2024-11-08 23:53:43,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 23:53:43,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:43,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:43,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:43,405 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 23:53:47,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:47,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 271 states and 336 transitions. [2024-11-08 23:53:47,938 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 336 transitions. [2024-11-08 23:53:47,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 23:53:47,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:47,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:47,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:48,399 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 23:53:56,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:56,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 292 states and 367 transitions. [2024-11-08 23:53:56,281 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 367 transitions. [2024-11-08 23:53:56,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:53:56,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:56,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:56,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:56,317 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 23:53:58,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:58,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 301 states and 381 transitions. [2024-11-08 23:53:58,768 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 381 transitions. [2024-11-08 23:53:58,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 23:53:58,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:58,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:58,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:58,981 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 23:53:59,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:53:59,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 303 states and 386 transitions. [2024-11-08 23:53:59,588 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 386 transitions. [2024-11-08 23:53:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:53:59,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:53:59,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:53:59,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:53:59,653 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 23:54:01,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:01,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 310 states and 399 transitions. [2024-11-08 23:54:01,749 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 399 transitions. [2024-11-08 23:54:01,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 23:54:01,749 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:01,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:01,978 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 23:54:02,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:02,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 313 states and 406 transitions. [2024-11-08 23:54:02,907 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 406 transitions. [2024-11-08 23:54:02,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:54:02,907 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:02,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:02,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:03,319 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 23:54:09,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:09,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 327 states and 431 transitions. [2024-11-08 23:54:09,823 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 431 transitions. [2024-11-08 23:54:09,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:54:09,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:09,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:09,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:09,863 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 23:54:09,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:09,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 329 states and 433 transitions. [2024-11-08 23:54:09,951 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 433 transitions. [2024-11-08 23:54:09,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 23:54:09,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:09,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:09,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:10,182 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 23:54:11,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:11,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 332 states and 438 transitions. [2024-11-08 23:54:11,911 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 438 transitions. [2024-11-08 23:54:11,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 23:54:11,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:11,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:11,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:11,949 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 23:54:12,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:12,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 334 states and 440 transitions. [2024-11-08 23:54:12,052 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 440 transitions. [2024-11-08 23:54:12,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 23:54:12,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:12,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:12,372 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 23:54:14,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:14,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 336 states and 444 transitions. [2024-11-08 23:54:14,137 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 444 transitions. [2024-11-08 23:54:14,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:54:14,138 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:14,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:14,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:14,357 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 23:54:17,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:17,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 343 states and 460 transitions. [2024-11-08 23:54:17,297 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 460 transitions. [2024-11-08 23:54:17,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 23:54:17,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:17,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:17,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:17,701 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 23:54:24,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:24,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 361 states and 492 transitions. [2024-11-08 23:54:24,997 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 492 transitions. [2024-11-08 23:54:24,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:54:24,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:24,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:25,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:25,036 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 23:54:25,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:25,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 362 states and 493 transitions. [2024-11-08 23:54:25,099 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 493 transitions. [2024-11-08 23:54:25,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 23:54:25,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:25,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:25,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:25,416 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 23:54:35,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:35,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 386 states and 534 transitions. [2024-11-08 23:54:35,161 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 534 transitions. [2024-11-08 23:54:35,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 23:54:35,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:35,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:35,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:35,211 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 23:54:35,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:35,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 387 states and 536 transitions. [2024-11-08 23:54:35,257 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 536 transitions. [2024-11-08 23:54:35,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:54:35,257 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:35,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:35,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:54:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:35,304 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:54:35,305 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:54:36,396 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 23:54:51,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:51,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 418 states and 586 transitions. [2024-11-08 23:54:51,815 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 586 transitions. [2024-11-08 23:54:51,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:54:51,816 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:51,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:51,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:54:51,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:51,852 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:54:51,855 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:54:52,633 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 23:54:54,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:54,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 421 states and 597 transitions. [2024-11-08 23:54:54,425 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 597 transitions. [2024-11-08 23:54:54,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 23:54:54,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:54,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:54,476 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 23:54:57,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:54:57,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 429 states and 610 transitions. [2024-11-08 23:54:57,798 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 610 transitions. [2024-11-08 23:54:57,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:54:57,798 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:54:57,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:54:57,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:54:58,251 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 23:55:07,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:07,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 440 states and 631 transitions. [2024-11-08 23:55:07,068 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 631 transitions. [2024-11-08 23:55:07,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 23:55:07,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:07,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:07,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:08,420 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 23:55:36,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:36,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 452 states and 653 transitions. [2024-11-08 23:55:36,008 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 653 transitions. [2024-11-08 23:55:36,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:55:36,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:36,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:36,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:55:36,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:36,053 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:55:36,054 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:55:36,364 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 23:55:40,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:40,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 455 states and 662 transitions. [2024-11-08 23:55:40,935 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 662 transitions. [2024-11-08 23:55:40,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 23:55:40,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:40,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:40,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:55:40,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:40,974 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:55:40,975 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:55:42,816 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 23:55:59,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:55:59,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 480 states and 702 transitions. [2024-11-08 23:55:59,192 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 702 transitions. [2024-11-08 23:55:59,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:55:59,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:55:59,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:55:59,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:55:59,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:55:59,229 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 23:55:59,231 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:56:01,048 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:56:20,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:20,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 505 states and 748 transitions. [2024-11-08 23:56:20,618 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 748 transitions. [2024-11-08 23:56:20,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:56:20,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:20,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:20,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:56:20,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:20,655 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:56:20,656 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:56:21,575 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 23:56:24,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:24,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 509 states and 756 transitions. [2024-11-08 23:56:24,605 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 756 transitions. [2024-11-08 23:56:24,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 23:56:24,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:24,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:24,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:56:24,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:24,645 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:56:24,646 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:56:24,860 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 23:56:30,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:56:30,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 517 states and 767 transitions. [2024-11-08 23:56:30,423 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 767 transitions. [2024-11-08 23:56:30,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:56:30,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:56:30,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:56:30,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:56:32,081 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:57:13,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:13,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 532 states and 797 transitions. [2024-11-08 23:57:13,295 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 797 transitions. [2024-11-08 23:57:13,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:57:13,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:13,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:13,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:13,346 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:57:15,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:15,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 534 states and 798 transitions. [2024-11-08 23:57:15,133 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 798 transitions. [2024-11-08 23:57:15,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:57:15,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:15,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:15,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:15,178 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:57:17,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:17,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 536 states and 800 transitions. [2024-11-08 23:57:17,353 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 800 transitions. [2024-11-08 23:57:17,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 23:57:17,353 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:17,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:17,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:57:17,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:17,385 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 23:57:17,386 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:57:18,782 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:57:25,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:57:25,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 544 states and 813 transitions. [2024-11-08 23:57:25,942 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 813 transitions. [2024-11-08 23:57:25,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:57:25,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:57:25,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:57:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:57:29,209 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:58:04,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:04,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 558 states and 838 transitions. [2024-11-08 23:58:04,358 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 838 transitions. [2024-11-08 23:58:04,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:58:04,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:04,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:04,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:04,426 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:58:08,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:08,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 560 states and 840 transitions. [2024-11-08 23:58:08,128 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 840 transitions. [2024-11-08 23:58:08,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:58:08,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:08,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:08,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:08,264 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 23:58:17,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:17,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 564 states and 847 transitions. [2024-11-08 23:58:17,765 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 847 transitions. [2024-11-08 23:58:17,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:58:17,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:17,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:17,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:17,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:17,800 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 23:58:17,801 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:19,654 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:58:29,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:29,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 573 states and 862 transitions. [2024-11-08 23:58:29,456 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 862 transitions. [2024-11-08 23:58:29,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:58:29,457 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:29,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:29,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:29,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:29,488 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:58:29,489 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:30,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:58:39,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:39,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 584 states and 880 transitions. [2024-11-08 23:58:39,955 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 880 transitions. [2024-11-08 23:58:39,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:58:39,956 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:39,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:39,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:39,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:39,996 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:58:39,997 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:40,059 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:58:46,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:46,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 588 states and 885 transitions. [2024-11-08 23:58:46,527 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 885 transitions. [2024-11-08 23:58:46,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 23:58:46,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:46,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:46,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:46,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:46,559 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:58:46,560 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:46,622 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:58:50,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:58:50,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 590 states and 887 transitions. [2024-11-08 23:58:50,290 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 887 transitions. [2024-11-08 23:58:50,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:58:50,291 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:58:50,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:58:50,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:58:50,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:58:50,330 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:58:50,331 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:58:51,254 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:59:00,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:00,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 595 states and 898 transitions. [2024-11-08 23:59:00,112 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 898 transitions. [2024-11-08 23:59:00,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:59:00,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:00,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:00,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:59:00,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:00,147 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 23:59:00,148 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:59:00,219 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:59:05,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:05,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 599 states and 901 transitions. [2024-11-08 23:59:05,486 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 901 transitions. [2024-11-08 23:59:05,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 23:59:05,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:05,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:05,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:59:05,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:05,526 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 23:59:05,527 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:59:05,789 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 23:59:14,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:59:14,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 601 states and 903 transitions. [2024-11-08 23:59:14,791 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 903 transitions. [2024-11-08 23:59:14,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 23:59:14,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:59:14,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:59:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:59:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:59:14,822 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:59:14,823 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:59:29,613 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 00:03:25,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:25,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 620 states and 949 transitions. [2024-11-09 00:03:25,055 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 949 transitions. [2024-11-09 00:03:25,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:03:25,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:25,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:25,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:03:25,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:25,095 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:03:25,096 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:03:25,930 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 00:03:40,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:40,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 622 states and 950 transitions. [2024-11-09 00:03:40,620 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 950 transitions. [2024-11-09 00:03:40,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:03:40,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:40,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:40,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:03:40,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:40,685 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-09 00:03:40,688 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:03:41,556 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 00:04:00,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:04:00,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 630 states and 961 transitions. [2024-11-09 00:04:00,334 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 961 transitions. [2024-11-09 00:04:00,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-09 00:04:00,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:04:00,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:04:00,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:04:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:04:00,392 INFO L255 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-09 00:04:00,394 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:04:00,758 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:04:19,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:04:19,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 638 states and 975 transitions. [2024-11-09 00:04:19,791 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 975 transitions. [2024-11-09 00:04:19,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:04:19,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:04:19,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:04:19,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:04:21,106 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:04:36,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:04:36,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 648 states and 989 transitions. [2024-11-09 00:04:36,513 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 989 transitions. [2024-11-09 00:04:36,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:04:36,514 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:04:36,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:04:36,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:04:36,584 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:04:59,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:04:59,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 657 states and 1009 transitions. [2024-11-09 00:04:59,357 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1009 transitions. [2024-11-09 00:04:59,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:04:59,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:04:59,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:04:59,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:04:59,427 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:05:03,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:03,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 659 states and 1010 transitions. [2024-11-09 00:05:03,581 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1010 transitions. [2024-11-09 00:05:03,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-09 00:05:03,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:03,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:05:03,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:03,638 INFO L255 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-09 00:05:03,640 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:05:06,546 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-09 00:05:29,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:29,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 667 states and 1022 transitions. [2024-11-09 00:05:29,395 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1022 transitions. [2024-11-09 00:05:29,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:05:29,396 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:29,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:29,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:29,427 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:05:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 673 states and 1032 transitions. [2024-11-09 00:05:41,786 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1032 transitions. [2024-11-09 00:05:41,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:05:41,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:41,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:41,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:41,820 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:05:51,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:51,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 676 states and 1039 transitions. [2024-11-09 00:05:51,639 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1039 transitions. [2024-11-09 00:05:51,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:05:51,640 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:51,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:51,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:51,675 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-09 00:06:04,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:04,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 684 states and 1048 transitions. [2024-11-09 00:06:04,178 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1048 transitions. [2024-11-09 00:06:04,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:06:04,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:04,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:04,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:06:04,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:04,230 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:06:04,231 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:06:06,009 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:06:13,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:13,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 687 states and 1057 transitions. [2024-11-09 00:06:13,798 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1057 transitions. [2024-11-09 00:06:13,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:06:13,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:13,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:13,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:06:13,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:13,840 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:06:13,841 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:06:14,125 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:06:14,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:14,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 688 states and 1057 transitions. [2024-11-09 00:06:14,570 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1057 transitions. [2024-11-09 00:06:14,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-09 00:06:14,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:14,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:14,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:06:14,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:14,622 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-09 00:06:14,624 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:06:14,981 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:06:16,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:16,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 689 states and 1058 transitions. [2024-11-09 00:06:16,689 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1058 transitions. [2024-11-09 00:06:16,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 00:06:16,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:16,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:16,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:16,721 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:06:35,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:35,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 698 states and 1072 transitions. [2024-11-09 00:06:35,516 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1072 transitions. [2024-11-09 00:06:35,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 00:06:35,517 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:35,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:35,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:35,559 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:06:47,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:47,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 704 states and 1081 transitions. [2024-11-09 00:06:47,217 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1081 transitions. [2024-11-09 00:06:47,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 00:06:47,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:47,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:47,248 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-09 00:06:51,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:51,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 706 states and 1085 transitions. [2024-11-09 00:06:51,146 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1085 transitions. [2024-11-09 00:06:51,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 00:06:51,147 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:51,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:51,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:06:51,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:51,194 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:06:51,195 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:06:51,542 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:06:55,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:55,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 706 states and 1084 transitions. [2024-11-09 00:06:55,911 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1084 transitions. [2024-11-09 00:06:55,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-09 00:06:55,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:55,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:55,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-09 00:06:55,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:55,955 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-09 00:06:55,957 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-09 00:06:56,323 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-09 00:07:07,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:07,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 714 states and 1109 transitions. [2024-11-09 00:07:07,993 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1109 transitions. [2024-11-09 00:07:07,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 00:07:07,994 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:07,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:08,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:08,070 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-09 00:07:29,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:29,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 723 states and 1131 transitions. [2024-11-09 00:07:29,107 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1131 transitions. [2024-11-09 00:07:29,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-09 00:07:29,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:29,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:29,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:29,220 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.