./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5815562-1900-42ad-8c36-2702a78babd5/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5815562-1900-42ad-8c36-2702a78babd5/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5815562-1900-42ad-8c36-2702a78babd5/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5815562-1900-42ad-8c36-2702a78babd5/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5815562-1900-42ad-8c36-2702a78babd5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5815562-1900-42ad-8c36-2702a78babd5/bin/ukojak-verify-G8NBE6pJGL --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 fc77cb5fe4af5100e01bafbf150d5df54332b351a9f9d4040d6b54bbf20f5710 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:11:16,287 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:11:16,401 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5815562-1900-42ad-8c36-2702a78babd5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 03:11:16,410 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:11:16,411 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:11:16,452 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:11:16,454 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:11:16,455 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:11:16,456 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:11:16,464 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:11:16,465 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:11:16,466 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:11:16,466 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:11:16,468 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:11:16,469 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:11:16,469 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:11:16,470 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:11:16,470 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:11:16,471 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:11:16,471 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:11:16,472 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:11:16,472 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:11:16,473 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:11:16,473 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:11:16,474 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:11:16,474 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:11:16,474 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:11:16,475 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:11:16,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:11:16,476 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:11:16,478 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:11:16,478 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:11:16,478 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:11:16,478 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:11:16,479 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:11:16,479 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_f5815562-1900-42ad-8c36-2702a78babd5/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5815562-1900-42ad-8c36-2702a78babd5/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc77cb5fe4af5100e01bafbf150d5df54332b351a9f9d4040d6b54bbf20f5710 [2023-11-19 03:11:16,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:11:16,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:11:16,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:11:16,873 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:11:16,873 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:11:16,876 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5815562-1900-42ad-8c36-2702a78babd5/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound5.c [2023-11-19 03:11:20,113 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:11:20,356 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:11:20,357 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5815562-1900-42ad-8c36-2702a78babd5/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound5.c [2023-11-19 03:11:20,366 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5815562-1900-42ad-8c36-2702a78babd5/bin/ukojak-verify-G8NBE6pJGL/data/968e7f434/bffe3821b1c7438c928922b65b17ec52/FLAGba55b773e [2023-11-19 03:11:20,384 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5815562-1900-42ad-8c36-2702a78babd5/bin/ukojak-verify-G8NBE6pJGL/data/968e7f434/bffe3821b1c7438c928922b65b17ec52 [2023-11-19 03:11:20,388 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:11:20,389 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:11:20,391 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:11:20,391 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:11:20,397 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:11:20,398 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:11:20" (1/1) ... [2023-11-19 03:11:20,399 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57ec0f46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:20, skipping insertion in model container [2023-11-19 03:11:20,400 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:11:20" (1/1) ... [2023-11-19 03:11:20,425 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:11:20,628 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:11:20,640 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:11:20,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:11:20,679 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:11:20,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:20 WrapperNode [2023-11-19 03:11:20,679 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:11:20,681 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:11:20,681 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:11:20,681 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:11:20,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:20" (1/1) ... [2023-11-19 03:11:20,698 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:20" (1/1) ... [2023-11-19 03:11:20,724 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2023-11-19 03:11:20,725 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:11:20,726 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:11:20,726 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:11:20,726 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:11:20,737 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:20" (1/1) ... [2023-11-19 03:11:20,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:20" (1/1) ... [2023-11-19 03:11:20,740 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:20" (1/1) ... [2023-11-19 03:11:20,742 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:20" (1/1) ... [2023-11-19 03:11:20,746 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:20" (1/1) ... [2023-11-19 03:11:20,751 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:20" (1/1) ... [2023-11-19 03:11:20,752 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:20" (1/1) ... [2023-11-19 03:11:20,753 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:20" (1/1) ... [2023-11-19 03:11:20,756 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:11:20,757 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:11:20,757 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:11:20,757 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:11:20,759 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:20" (1/1) ... [2023-11-19 03:11:20,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:11:20,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5815562-1900-42ad-8c36-2702a78babd5/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:11:20,801 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5815562-1900-42ad-8c36-2702a78babd5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:11:20,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5815562-1900-42ad-8c36-2702a78babd5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:11:20,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:11:20,841 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:11:20,841 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:11:20,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:11:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:11:20,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:11:20,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-19 03:11:20,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-19 03:11:20,923 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:11:20,926 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:11:21,254 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:11:21,297 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:11:21,304 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:11:21,309 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:11:21 BoogieIcfgContainer [2023-11-19 03:11:21,310 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:11:21,312 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:11:21,312 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:11:21,323 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:11:21,323 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:11:21" (1/1) ... [2023-11-19 03:11:21,332 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:11:21,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:21,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 83 states and 94 transitions. [2023-11-19 03:11:21,397 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2023-11-19 03:11:21,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:11:21,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:21,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:21,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:21,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:11:21,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:21,599 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:11:21,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:21,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 85 states and 96 transitions. [2023-11-19 03:11:21,675 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2023-11-19 03:11:21,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-19 03:11:21,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:21,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:21,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:11:21,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:21,794 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:11:21,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:21,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 86 states and 97 transitions. [2023-11-19 03:11:21,817 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2023-11-19 03:11:21,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:11:21,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:21,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:21,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:21,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:11:21,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:21,925 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:11:22,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:22,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 91 states and 105 transitions. [2023-11-19 03:11:22,014 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions. [2023-11-19 03:11:22,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:11:22,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:22,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:22,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:22,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:11:22,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:22,077 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:11:22,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:22,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 92 states and 106 transitions. [2023-11-19 03:11:22,096 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2023-11-19 03:11:22,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:11:22,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:22,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:22,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:22,138 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:11:22,140 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:22,270 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:11:22,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:22,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 99 states and 116 transitions. [2023-11-19 03:11:22,547 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2023-11-19 03:11:22,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:11:22,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:22,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:22,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:11:22,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:22,761 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:11:23,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:23,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 107 states and 128 transitions. [2023-11-19 03:11:23,198 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 128 transitions. [2023-11-19 03:11:23,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:11:23,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:23,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:23,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:23,282 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:11:23,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:23,381 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:23,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:23,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 110 states and 133 transitions. [2023-11-19 03:11:23,481 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 133 transitions. [2023-11-19 03:11:23,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:11:23,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:23,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:23,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:23,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:11:23,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:23,613 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:23,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:23,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 114 states and 139 transitions. [2023-11-19 03:11:23,793 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 139 transitions. [2023-11-19 03:11:23,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:11:23,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:23,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:23,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:23,828 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-19 03:11:23,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:23,833 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:23,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:23,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 114 states and 138 transitions. [2023-11-19 03:11:23,851 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 138 transitions. [2023-11-19 03:11:23,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:11:23,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:23,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:23,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:23,884 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:11:23,886 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:24,041 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:25,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:25,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 126 states and 160 transitions. [2023-11-19 03:11:25,060 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 160 transitions. [2023-11-19 03:11:25,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:11:25,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:25,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:25,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:25,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:11:25,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:25,142 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:26,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:26,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 131 states and 168 transitions. [2023-11-19 03:11:26,480 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 168 transitions. [2023-11-19 03:11:26,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:11:26,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:26,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:26,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:26,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-19 03:11:26,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:26,732 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:28,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:28,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 144 states and 192 transitions. [2023-11-19 03:11:28,259 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 192 transitions. [2023-11-19 03:11:28,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-19 03:11:28,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:28,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:28,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:28,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:11:28,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:28,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:11:29,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:29,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 148 states and 196 transitions. [2023-11-19 03:11:29,633 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 196 transitions. [2023-11-19 03:11:29,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:11:29,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:29,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:29,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:29,664 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:11:29,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:29,701 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:11:31,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:31,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 153 states and 204 transitions. [2023-11-19 03:11:31,040 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 204 transitions. [2023-11-19 03:11:31,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 03:11:31,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:31,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:31,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:31,073 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:11:31,074 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:31,118 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:11:32,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:32,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 213 transitions. [2023-11-19 03:11:32,764 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2023-11-19 03:11:32,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 03:11:32,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:32,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:32,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:32,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:11:32,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:32,829 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:11:33,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:33,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 166 states and 223 transitions. [2023-11-19 03:11:33,668 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 223 transitions. [2023-11-19 03:11:33,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:11:33,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:33,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:33,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:33,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-19 03:11:33,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:33,759 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:11:34,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:34,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 174 states and 234 transitions. [2023-11-19 03:11:34,923 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 234 transitions. [2023-11-19 03:11:34,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:11:34,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:34,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:34,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:34,963 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:11:34,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:35,081 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:11:37,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:37,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 185 states and 251 transitions. [2023-11-19 03:11:37,836 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 251 transitions. [2023-11-19 03:11:37,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-19 03:11:37,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:37,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:37,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:37,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-19 03:11:37,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:37,989 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:11:40,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:40,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 269 transitions. [2023-11-19 03:11:40,539 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 269 transitions. [2023-11-19 03:11:40,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:40,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:40,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:40,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:40,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-19 03:11:40,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:40,693 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:11:43,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:43,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 211 states and 292 transitions. [2023-11-19 03:11:43,984 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 292 transitions. [2023-11-19 03:11:43,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:43,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:43,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:44,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:44,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:44,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:44,209 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:50,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:50,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-19 03:11:50,264 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-19 03:11:50,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:50,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:50,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:50,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:50,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:50,299 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:50,348 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:50,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:50,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-19 03:11:50,408 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-19 03:11:50,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:50,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:50,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:50,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:50,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:50,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:50,520 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:50,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:50,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-19 03:11:50,581 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-19 03:11:50,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:50,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:50,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:50,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:50,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:50,636 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:50,991 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:56,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:56,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:11:56,905 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:11:56,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:56,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:56,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:56,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:56,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:56,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:56,988 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:57,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:57,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:11:57,058 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:11:57,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:57,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:57,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:57,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:57,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:57,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:57,138 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:57,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:57,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:11:57,197 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:11:57,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:57,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:57,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:57,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:57,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:57,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:57,294 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:57,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:57,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:11:57,346 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:11:57,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:57,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:57,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:57,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:57,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:57,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:57,438 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:57,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:57,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:11:57,514 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:11:57,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:57,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:57,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:57,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:57,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:57,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:57,589 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:57,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:57,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:11:57,641 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:11:57,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:57,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:57,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:57,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:57,676 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:57,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:57,712 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:57,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:57,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:11:57,762 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:11:57,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:57,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:57,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:57,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:57,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:57,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:57,835 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:57,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:57,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:11:57,890 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:11:57,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:57,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:57,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:57,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:57,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:57,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:57,975 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:58,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:58,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:11:58,058 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:11:58,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:58,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:58,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:58,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:58,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:58,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:58,121 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:58,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:58,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:11:58,170 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:11:58,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:58,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:58,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:58,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:58,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:58,207 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:58,241 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:58,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:58,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:11:58,303 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:11:58,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:58,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:58,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:58,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:58,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:58,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:58,367 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:58,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:58,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:11:58,421 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:11:58,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:58,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:58,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:58,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:58,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:58,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:58,484 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:58,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:58,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:11:58,564 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:11:58,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:58,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:58,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:58,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:58,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:58,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:58,627 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:58,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:58,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:11:58,681 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:11:58,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:58,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:58,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:58,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:58,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:58,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:58,754 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:58,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:58,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:11:58,804 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:11:58,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:58,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:58,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:58,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:58,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:58,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:59,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:59,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:11:59,009 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:11:59,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:59,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:59,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:59,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:59,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:59,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:59,080 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:59,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:59,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:11:59,161 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:11:59,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:59,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:59,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:59,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:59,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:59,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:59,255 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:59,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:59,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:11:59,323 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:11:59,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:59,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:59,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:59,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:59,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:59,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:59,391 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:59,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:59,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:11:59,450 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:11:59,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:59,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:59,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:59,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:59,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:59,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:59,573 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:59,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:59,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:11:59,621 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:11:59,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:59,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:59,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:59,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:59,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:59,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:59,689 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:59,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:59,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:11:59,743 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:11:59,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:59,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:59,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:59,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:59,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:59,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:59,841 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:11:59,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:59,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:11:59,898 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:11:59,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:11:59,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:59,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:59,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:11:59,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:11:59,969 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:00,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:00,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:00,025 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:00,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:00,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:00,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:00,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:00,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:00,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:00,093 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:00,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:00,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:00,150 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:00,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:00,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:00,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:00,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:00,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:00,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:00,221 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:00,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:00,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:00,280 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:00,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:00,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:00,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:00,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:00,311 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:00,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:00,350 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:00,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:00,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:00,409 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:00,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:00,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:00,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:00,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:00,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:00,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:00,480 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:00,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:00,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:00,559 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:00,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:00,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:00,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:00,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:00,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:00,636 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:00,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:00,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:00,696 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:00,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:00,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:00,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:00,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:00,728 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:00,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:00,767 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:00,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:00,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:00,826 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:00,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:00,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:00,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:00,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:00,855 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:00,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:00,899 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:00,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:00,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:00,953 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:00,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:00,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:00,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:00,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:00,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:00,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:01,034 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:01,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:01,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:01,101 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:01,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:01,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:01,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:01,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:01,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:01,134 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:01,259 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:01,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:01,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:01,313 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:01,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:01,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:01,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:01,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:01,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:01,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:01,395 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:01,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:01,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:01,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:01,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:01,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:01,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:01,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:01,492 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:01,588 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:01,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:01,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:01,642 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:01,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:01,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:01,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:01,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:01,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:01,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:01,710 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:01,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:01,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:01,772 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:01,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:01,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:01,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:01,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:01,802 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:01,803 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:01,842 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:01,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:01,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:01,938 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:01,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:01,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:01,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:01,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:01,971 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:01,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:02,016 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:02,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:02,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:02,099 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:02,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:02,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:02,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:02,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:02,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:02,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:02,192 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:02,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:02,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:02,264 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:02,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:02,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:02,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:02,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:02,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:02,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:02,335 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:02,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:02,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:02,389 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:02,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:02,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:02,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:02,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:02,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:02,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:02,515 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:02,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:02,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:02,571 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:02,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:02,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:02,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:02,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:02,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:02,614 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:02,667 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:02,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:02,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:02,730 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:02,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:02,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:02,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:02,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:02,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:02,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:02,805 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:02,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:02,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:02,904 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:02,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:02,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:02,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:02,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:02,933 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:02,934 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:02,967 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:03,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:03,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:03,020 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:03,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:03,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:03,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:03,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:03,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:03,096 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:03,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:03,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:03,152 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:03,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:03,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:03,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:03,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:03,183 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:03,184 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:03,220 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:03,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:03,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:03,272 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:03,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:03,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:03,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:03,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:03,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:03,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:03,349 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:03,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:03,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:03,405 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:03,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:03,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:03,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:03,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:03,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:03,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:03,482 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:03,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:03,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:03,531 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:03,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:03,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:03,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:03,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:03,561 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:03,562 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:03,596 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:03,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:03,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:03,656 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:03,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:03,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:03,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:03,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:03,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:03,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:03,838 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:03,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:03,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:03,895 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:03,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:03,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:03,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:03,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:03,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:03,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:04,015 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:04,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:04,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:04,070 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:04,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:04,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:04,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:04,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:04,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:04,101 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:04,137 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:04,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:04,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:04,194 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:04,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:04,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:04,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:04,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:04,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:04,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:04,260 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:04,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:04,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:04,317 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:04,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:04,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:04,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:04,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:04,345 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:04,346 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:04,383 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:04,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:04,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:04,439 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:04,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:04,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:04,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:04,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:04,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:04,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:04,506 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:04,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:04,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:04,581 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:04,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:04,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:04,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:04,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:04,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:04,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:04,654 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:04,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:04,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:04,713 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:04,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:04,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:04,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:04,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:04,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:04,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:04,782 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:04,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:04,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:04,844 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:04,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:04,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:04,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:04,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:04,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:04,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:04,919 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:04,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:04,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:04,978 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:04,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:04,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:04,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:05,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:05,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:05,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:05,047 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:05,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:05,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:05,106 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:05,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:05,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:05,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:05,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:05,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:05,138 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:05,176 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:05,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:05,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:05,238 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:05,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:05,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:05,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:05,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:05,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:05,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:05,299 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:05,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:05,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:05,357 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:05,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:05,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:05,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:05,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:05,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:05,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:05,443 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:05,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:05,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:05,508 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:05,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:05,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:05,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:05,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:05,546 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:05,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:05,644 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:05,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:05,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:05,719 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:05,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:05,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:05,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:05,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:05,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:05,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:05,814 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:05,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:05,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:05,888 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:05,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:05,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:05,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:05,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:05,921 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:05,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:05,966 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:06,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:06,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:06,044 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:06,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:06,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:06,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:06,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:06,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:06,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:06,117 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:06,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:06,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:06,191 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:06,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:06,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:06,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:06,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:06,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:06,219 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:06,309 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:06,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:06,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:06,360 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:06,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:06,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:06,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:06,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:06,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:06,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:06,444 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:06,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:06,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:06,510 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:06,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:06,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:06,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:06,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:06,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:06,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:06,586 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:06,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:06,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:06,674 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:06,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:06,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:06,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:06,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:06,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:06,705 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:06,741 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:06,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:06,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:06,799 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:06,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:06,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:06,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:06,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:06,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:06,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:06,872 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:06,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:06,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:06,929 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:06,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:06,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:06,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:06,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:06,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:06,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:07,000 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:07,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:07,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:07,058 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:07,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:07,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:07,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:07,089 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:07,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:07,128 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:07,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:07,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:07,192 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:07,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:07,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:07,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:07,224 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:07,225 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:07,265 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:07,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:07,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:07,326 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:07,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:07,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:07,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:07,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:07,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:07,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:07,394 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:07,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:07,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:07,453 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:07,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:07,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:07,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:07,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:07,483 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:07,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:07,524 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:07,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:07,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:07,583 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:07,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:07,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:07,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:07,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:07,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:07,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:07,651 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:07,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:07,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:07,710 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:07,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:07,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:07,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:07,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:07,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:07,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:07,833 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:07,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:07,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:07,917 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:07,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:07,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:07,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:07,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:07,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:07,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:07,987 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:08,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:08,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:08,047 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:08,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:08,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:08,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:08,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:08,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:08,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:08,113 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:08,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:08,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:08,168 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:08,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:08,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:08,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:08,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:08,195 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:08,196 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:08,232 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:08,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:08,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:08,296 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:08,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:08,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:08,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:08,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:08,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:08,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:08,367 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:08,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:08,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:08,429 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:08,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:08,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:08,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:08,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:08,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:08,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:08,494 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:08,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:08,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:08,544 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:08,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:08,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:08,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:08,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:08,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:08,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:08,619 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:08,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:08,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:08,677 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:08,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:08,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:08,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:08,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:08,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:08,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:08,743 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:08,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:08,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:08,810 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:08,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:08,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:08,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:08,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:08,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:08,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:08,880 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:08,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:08,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:08,947 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:08,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:08,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:08,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:08,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:08,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:08,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:09,020 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:09,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:09,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:09,081 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:09,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:09,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:09,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:09,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:09,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:09,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:09,182 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 03:12:09,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:12:09,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-19 03:12:09,244 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-19 03:12:09,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:12:09,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:12:09,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:12:09,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:12:09,274 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-19 03:12:09,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-19 03:12:09,311 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked.