./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6281da03-e1fb-43fb-91e2-8931759d62a6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6281da03-e1fb-43fb-91e2-8931759d62a6/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6281da03-e1fb-43fb-91e2-8931759d62a6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6281da03-e1fb-43fb-91e2-8931759d62a6/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6281da03-e1fb-43fb-91e2-8931759d62a6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6281da03-e1fb-43fb-91e2-8931759d62a6/bin/ukojak-verify-CZk0znPC7b --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 39b9505d3a064a677b57bccb6de3a4c04e873275d34ee3c16e80371638b07149 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:02:53,921 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:02:53,979 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6281da03-e1fb-43fb-91e2-8931759d62a6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 22:02:53,984 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:02:53,984 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:02:54,004 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:02:54,005 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:02:54,005 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:02:54,005 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:02:54,006 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:02:54,006 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:02:54,006 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:02:54,006 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:02:54,006 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:02:54,006 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:02:54,006 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:02:54,006 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:02:54,006 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:02:54,007 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:02:54,007 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:02:54,007 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:02:54,007 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:02:54,007 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:02:54,007 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:02:54,007 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:02:54,007 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:02:54,007 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:02:54,007 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:02:54,007 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:02:54,008 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:02:54,008 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:02:54,008 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:02:54,008 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:02:54,008 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:02:54,008 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:02:54,008 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_6281da03-e1fb-43fb-91e2-8931759d62a6/bin/ukojak-verify-CZk0znPC7b 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 -> 39b9505d3a064a677b57bccb6de3a4c04e873275d34ee3c16e80371638b07149 [2024-12-05 22:02:54,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:02:54,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:02:54,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:02:54,250 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:02:54,251 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:02:54,252 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6281da03-e1fb-43fb-91e2-8931759d62a6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound2.c [2024-12-05 22:02:56,989 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6281da03-e1fb-43fb-91e2-8931759d62a6/bin/ukojak-verify-CZk0znPC7b/data/9a11789f5/5fc1956c41304802b1c2cdcc5bed772d/FLAGa7d71f663 [2024-12-05 22:02:57,159 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:02:57,160 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6281da03-e1fb-43fb-91e2-8931759d62a6/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound2.c [2024-12-05 22:02:57,166 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6281da03-e1fb-43fb-91e2-8931759d62a6/bin/ukojak-verify-CZk0znPC7b/data/9a11789f5/5fc1956c41304802b1c2cdcc5bed772d/FLAGa7d71f663 [2024-12-05 22:02:57,179 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6281da03-e1fb-43fb-91e2-8931759d62a6/bin/ukojak-verify-CZk0znPC7b/data/9a11789f5/5fc1956c41304802b1c2cdcc5bed772d [2024-12-05 22:02:57,181 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:02:57,182 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:02:57,184 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:02:57,184 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:02:57,188 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:02:57,188 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:02:57" (1/1) ... [2024-12-05 22:02:57,189 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6304f786 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:57, skipping insertion in model container [2024-12-05 22:02:57,189 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:02:57" (1/1) ... [2024-12-05 22:02:57,201 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:02:57,329 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:02:57,339 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:02:57,358 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:02:57,372 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:02:57,372 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:57 WrapperNode [2024-12-05 22:02:57,373 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:02:57,373 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:02:57,374 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:02:57,374 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:02:57,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:57" (1/1) ... [2024-12-05 22:02:57,387 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:57" (1/1) ... [2024-12-05 22:02:57,406 INFO L138 Inliner]: procedures = 14, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 92 [2024-12-05 22:02:57,406 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:02:57,407 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:02:57,407 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:02:57,407 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:02:57,414 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:57" (1/1) ... [2024-12-05 22:02:57,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:57" (1/1) ... [2024-12-05 22:02:57,416 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:57" (1/1) ... [2024-12-05 22:02:57,416 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:57" (1/1) ... [2024-12-05 22:02:57,419 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:57" (1/1) ... [2024-12-05 22:02:57,420 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:57" (1/1) ... [2024-12-05 22:02:57,423 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:57" (1/1) ... [2024-12-05 22:02:57,424 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:57" (1/1) ... [2024-12-05 22:02:57,425 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:57" (1/1) ... [2024-12-05 22:02:57,427 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:02:57,427 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:02:57,427 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:02:57,427 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:02:57,428 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:02:57" (1/1) ... [2024-12-05 22:02:57,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:02:57,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6281da03-e1fb-43fb-91e2-8931759d62a6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:02:57,459 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6281da03-e1fb-43fb-91e2-8931759d62a6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:02:57,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6281da03-e1fb-43fb-91e2-8931759d62a6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:02:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:02:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:02:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:02:57,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:02:57,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 22:02:57,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 22:02:57,530 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:02:57,531 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:02:57,780 INFO L? ?]: Removed 51 outVars from TransFormulas that were not future-live. [2024-12-05 22:02:57,780 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:02:57,821 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:02:57,821 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 22:02:57,821 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:02:57 BoogieIcfgContainer [2024-12-05 22:02:57,821 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:02:57,822 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:02:57,822 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:02:57,833 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:02:57,833 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:02:57" (1/1) ... [2024-12-05 22:02:57,840 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:02:57,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:57,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 63 states and 73 transitions. [2024-12-05 22:02:57,889 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 73 transitions. [2024-12-05 22:02:57,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 22:02:57,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:57,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:57,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:58,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:02:58,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:58,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 63 states and 71 transitions. [2024-12-05 22:02:58,027 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 71 transitions. [2024-12-05 22:02:58,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 22:02:58,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:58,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:58,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:02:58,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:58,076 INFO L256 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 22:02:58,080 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:02:58,140 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:02:58,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:58,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 66 states and 76 transitions. [2024-12-05 22:02:58,191 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 76 transitions. [2024-12-05 22:02:58,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 22:02:58,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:58,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:58,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:02:58,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:58,229 INFO L256 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 22:02:58,233 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:02:58,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:02:58,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:58,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 67 states and 77 transitions. [2024-12-05 22:02:58,293 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 77 transitions. [2024-12-05 22:02:58,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:02:58,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:58,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:58,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:02:58,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:58,336 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 22:02:58,337 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:02:58,363 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:02:58,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:58,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 70 states and 85 transitions. [2024-12-05 22:02:58,467 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 85 transitions. [2024-12-05 22:02:58,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:02:58,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:58,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:58,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:58,565 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:02:58,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:58,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 92 transitions. [2024-12-05 22:02:58,755 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 92 transitions. [2024-12-05 22:02:58,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 22:02:58,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:58,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:58,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:02:58,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:58,790 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 22:02:58,791 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:02:58,809 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:02:58,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:58,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 74 states and 93 transitions. [2024-12-05 22:02:58,825 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 93 transitions. [2024-12-05 22:02:58,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 22:02:58,826 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:58,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:58,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:58,883 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:02:58,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:58,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 75 states and 94 transitions. [2024-12-05 22:02:58,899 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 94 transitions. [2024-12-05 22:02:58,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:02:58,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:58,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:58,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:58,996 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:02:59,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:59,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 105 transitions. [2024-12-05 22:02:59,426 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 105 transitions. [2024-12-05 22:02:59,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:02:59,427 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:59,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:59,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:59,531 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:02:59,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:59,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 85 states and 116 transitions. [2024-12-05 22:02:59,753 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 116 transitions. [2024-12-05 22:02:59,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:02:59,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:59,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:59,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:03:00,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:00,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 89 states and 124 transitions. [2024-12-05 22:03:00,152 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 124 transitions. [2024-12-05 22:03:00,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:03:00,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:00,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:00,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:00,238 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:03:00,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:00,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 91 states and 127 transitions. [2024-12-05 22:03:00,345 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 127 transitions. [2024-12-05 22:03:00,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:03:00,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:00,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:00,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:00,412 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 22:03:01,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:01,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 99 states and 145 transitions. [2024-12-05 22:03:01,205 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 145 transitions. [2024-12-05 22:03:01,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:03:01,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:01,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:01,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:01,348 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 22:03:03,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:03,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 106 states and 159 transitions. [2024-12-05 22:03:03,520 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 159 transitions. [2024-12-05 22:03:03,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:03:03,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:03,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:03,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:03:03,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:03,545 INFO L256 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 22:03:03,546 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:03:03,675 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 22:03:04,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:04,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 115 states and 175 transitions. [2024-12-05 22:03:04,238 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 175 transitions. [2024-12-05 22:03:04,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:03:04,239 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:04,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:04,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:03:04,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:04,269 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 22:03:04,270 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:03:04,413 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 22:03:04,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:04,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 119 states and 185 transitions. [2024-12-05 22:03:04,703 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 185 transitions. [2024-12-05 22:03:04,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:03:04,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:04,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:04,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:03:04,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:04,734 INFO L256 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 22:03:04,735 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:03:04,760 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 22:03:05,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:05,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 127 states and 196 transitions. [2024-12-05 22:03:05,949 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 196 transitions. [2024-12-05 22:03:05,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:03:05,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:05,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:05,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:06,016 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 22:03:07,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:07,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 136 states and 211 transitions. [2024-12-05 22:03:07,812 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 211 transitions. [2024-12-05 22:03:07,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:03:07,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:07,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:07,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:03:07,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:07,838 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 22:03:07,839 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:03:07,861 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 22:03:07,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:07,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 137 states and 212 transitions. [2024-12-05 22:03:07,876 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 212 transitions. [2024-12-05 22:03:07,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:03:07,877 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:07,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:07,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:08,010 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 22:03:08,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:08,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 148 states and 226 transitions. [2024-12-05 22:03:08,947 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 226 transitions. [2024-12-05 22:03:08,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:03:08,947 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:08,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:08,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:03:08,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:08,973 INFO L256 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 22:03:08,974 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:03:08,993 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-05 22:03:09,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:09,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 156 states and 237 transitions. [2024-12-05 22:03:09,360 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 237 transitions. [2024-12-05 22:03:09,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:03:09,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:09,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:09,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:09,493 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 22:03:10,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:10,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 165 states and 254 transitions. [2024-12-05 22:03:10,380 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 254 transitions. [2024-12-05 22:03:10,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:03:10,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:10,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:10,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:10,641 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 22:03:12,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:12,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 178 states and 274 transitions. [2024-12-05 22:03:12,535 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 274 transitions. [2024-12-05 22:03:12,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 22:03:12,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:12,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:12,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:12,646 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 22:03:13,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:13,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 188 states and 300 transitions. [2024-12-05 22:03:13,713 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 300 transitions. [2024-12-05 22:03:13,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 22:03:13,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:13,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:13,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:13,918 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 22:03:15,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:15,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 191 states and 305 transitions. [2024-12-05 22:03:15,088 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 305 transitions. [2024-12-05 22:03:15,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 22:03:15,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:15,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:15,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:15,157 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 22:03:16,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:16,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 196 states and 314 transitions. [2024-12-05 22:03:16,088 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 314 transitions. [2024-12-05 22:03:16,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 22:03:16,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:16,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:03:16,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:16,117 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 22:03:16,118 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:03:16,273 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-05 22:03:17,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:17,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 200 states and 326 transitions. [2024-12-05 22:03:17,786 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 326 transitions. [2024-12-05 22:03:17,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 22:03:17,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:17,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:17,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:17,921 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 22:03:18,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:18,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 206 states and 341 transitions. [2024-12-05 22:03:18,799 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 341 transitions. [2024-12-05 22:03:18,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 22:03:18,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:18,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:18,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:18,820 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-12-05 22:03:19,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:19,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 210 states and 352 transitions. [2024-12-05 22:03:19,440 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 352 transitions. [2024-12-05 22:03:19,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 22:03:19,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:19,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:19,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:19,461 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-12-05 22:03:20,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:20,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 212 states and 358 transitions. [2024-12-05 22:03:20,606 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 358 transitions. [2024-12-05 22:03:20,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 22:03:20,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:20,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:20,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:03:20,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:20,641 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-05 22:03:20,643 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:03:20,792 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-05 22:03:21,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:21,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 218 states and 370 transitions. [2024-12-05 22:03:21,820 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 370 transitions. [2024-12-05 22:03:21,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 22:03:21,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:21,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:21,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:03:21,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:21,849 INFO L256 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-05 22:03:21,850 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:03:22,017 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-05 22:03:22,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:22,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 222 states and 383 transitions. [2024-12-05 22:03:22,457 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 383 transitions. [2024-12-05 22:03:22,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 22:03:22,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:22,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:22,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:22,555 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-05 22:03:25,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:25,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 232 states and 400 transitions. [2024-12-05 22:03:25,055 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 400 transitions. [2024-12-05 22:03:25,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 22:03:25,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:25,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:25,215 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-05 22:03:28,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:28,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 243 states and 420 transitions. [2024-12-05 22:03:28,274 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 420 transitions. [2024-12-05 22:03:28,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 22:03:28,275 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:28,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:28,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:28,369 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-05 22:03:31,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:31,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 255 states and 442 transitions. [2024-12-05 22:03:31,350 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 442 transitions. [2024-12-05 22:03:31,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 22:03:31,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:31,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:31,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:31,536 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 9 proven. 15 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-05 22:03:32,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:32,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 262 states and 452 transitions. [2024-12-05 22:03:32,376 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 452 transitions. [2024-12-05 22:03:32,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 22:03:32,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:32,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:32,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:03:32,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:32,400 INFO L256 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 22:03:32,401 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:03:32,426 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-12-05 22:03:33,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:33,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 270 states and 462 transitions. [2024-12-05 22:03:33,071 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 462 transitions. [2024-12-05 22:03:33,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 22:03:33,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:33,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:33,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:33,304 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-05 22:03:36,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:36,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 283 states and 486 transitions. [2024-12-05 22:03:36,304 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 486 transitions. [2024-12-05 22:03:36,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 22:03:36,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:36,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:36,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:36,431 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-05 22:03:37,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:37,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 293 states and 518 transitions. [2024-12-05 22:03:37,688 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 518 transitions. [2024-12-05 22:03:37,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 22:03:37,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:37,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:37,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:37,726 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-12-05 22:03:39,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:39,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 295 states and 523 transitions. [2024-12-05 22:03:39,109 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 523 transitions. [2024-12-05 22:03:39,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 22:03:39,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:39,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:39,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:39,297 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-05 22:03:40,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:40,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 299 states and 538 transitions. [2024-12-05 22:03:40,459 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 538 transitions. [2024-12-05 22:03:40,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 22:03:40,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:40,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:40,572 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 22:03:42,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:42,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 305 states and 553 transitions. [2024-12-05 22:03:42,325 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 553 transitions. [2024-12-05 22:03:42,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 22:03:42,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:42,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:42,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:42,482 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 22:03:42,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:42,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 304 states and 552 transitions. [2024-12-05 22:03:42,640 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 552 transitions. [2024-12-05 22:03:42,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 22:03:42,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:42,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:42,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:03:42,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:42,669 INFO L256 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 22:03:42,670 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:03:42,792 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2024-12-05 22:03:44,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:44,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 194 states and 302 transitions. [2024-12-05 22:03:44,071 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 302 transitions. [2024-12-05 22:03:44,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 22:03:44,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:44,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:44,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:44,369 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 22:03:48,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:48,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 201 states and 317 transitions. [2024-12-05 22:03:48,421 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 317 transitions. [2024-12-05 22:03:48,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 22:03:48,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:48,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:48,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:49,052 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-05 22:03:55,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:55,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 217 states and 345 transitions. [2024-12-05 22:03:55,624 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 345 transitions. [2024-12-05 22:03:55,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 22:03:55,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:55,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:55,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:55,657 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 22:03:59,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:59,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 223 states and 360 transitions. [2024-12-05 22:03:59,697 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 360 transitions. [2024-12-05 22:03:59,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 22:03:59,698 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:59,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:59,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:59,725 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 22:04:00,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:00,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 225 states and 362 transitions. [2024-12-05 22:04:00,635 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 362 transitions. [2024-12-05 22:04:00,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 22:04:00,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:00,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:00,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:01,170 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-05 22:04:04,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:04,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 233 states and 386 transitions. [2024-12-05 22:04:04,987 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 386 transitions. [2024-12-05 22:04:04,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 22:04:04,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:04,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:05,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:05,037 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 22:04:06,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:06,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 237 states and 394 transitions. [2024-12-05 22:04:06,791 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 394 transitions. [2024-12-05 22:04:06,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 22:04:06,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:06,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:06,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:07,341 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-05 22:04:09,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:09,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 242 states and 422 transitions. [2024-12-05 22:04:09,562 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 422 transitions. [2024-12-05 22:04:09,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 22:04:09,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:09,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:09,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:09,607 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-12-05 22:04:10,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:10,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 242 states and 420 transitions. [2024-12-05 22:04:10,045 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 420 transitions. [2024-12-05 22:04:10,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 22:04:10,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:10,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:10,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:04:10,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:10,078 INFO L256 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 22:04:10,079 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:04:10,911 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 22:04:17,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:17,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 260 states and 467 transitions. [2024-12-05 22:04:17,272 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 467 transitions. [2024-12-05 22:04:17,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 22:04:17,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:17,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:17,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:17,299 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-12-05 22:04:17,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:17,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 260 states and 465 transitions. [2024-12-05 22:04:17,834 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 465 transitions. [2024-12-05 22:04:17,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 22:04:17,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:17,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:17,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:18,524 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-05 22:04:22,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:22,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 272 states and 482 transitions. [2024-12-05 22:04:22,248 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 482 transitions. [2024-12-05 22:04:22,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 22:04:22,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:22,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:22,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:22,272 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 22:04:23,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:23,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 273 states and 484 transitions. [2024-12-05 22:04:23,306 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 484 transitions. [2024-12-05 22:04:23,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 22:04:23,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:23,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:23,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:23,357 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-05 22:04:24,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:24,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 277 states and 494 transitions. [2024-12-05 22:04:24,914 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 494 transitions. [2024-12-05 22:04:24,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 22:04:24,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:24,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:24,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:24,947 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 8 proven. 14 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-12-05 22:04:27,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:27,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 279 states and 504 transitions. [2024-12-05 22:04:27,025 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 504 transitions. [2024-12-05 22:04:27,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 22:04:27,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:27,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:27,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:27,491 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-12-05 22:04:32,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:32,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 290 states and 547 transitions. [2024-12-05 22:04:32,136 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 547 transitions. [2024-12-05 22:04:32,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 22:04:32,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:32,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:32,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:32,174 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-12-05 22:04:33,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:33,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 292 states and 556 transitions. [2024-12-05 22:04:33,509 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 556 transitions. [2024-12-05 22:04:33,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 22:04:33,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:33,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:33,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:04:33,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:33,538 INFO L256 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 22:04:33,539 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:04:34,156 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2024-12-05 22:04:35,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:35,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 294 states and 561 transitions. [2024-12-05 22:04:35,139 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 561 transitions. [2024-12-05 22:04:35,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 22:04:35,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:35,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:35,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:35,494 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2024-12-05 22:04:40,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:40,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 306 states and 590 transitions. [2024-12-05 22:04:40,840 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 590 transitions. [2024-12-05 22:04:40,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-12-05 22:04:40,841 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:40,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:40,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:40,864 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2024-12-05 22:04:42,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:42,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 308 states and 594 transitions. [2024-12-05 22:04:42,086 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 594 transitions. [2024-12-05 22:04:42,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 22:04:42,086 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:42,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:42,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:04:42,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:42,114 INFO L256 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 22:04:42,115 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:04:42,366 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2024-12-05 22:04:43,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:43,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 310 states and 597 transitions. [2024-12-05 22:04:43,091 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 597 transitions. [2024-12-05 22:04:43,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 22:04:43,092 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:43,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:43,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:43,207 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 8 proven. 14 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-12-05 22:04:43,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:43,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 312 states and 601 transitions. [2024-12-05 22:04:43,916 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 601 transitions. [2024-12-05 22:04:43,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 22:04:43,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:43,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:43,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:44,326 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-12-05 22:04:51,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:51,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 325 states and 635 transitions. [2024-12-05 22:04:51,721 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 635 transitions. [2024-12-05 22:04:51,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-05 22:04:51,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:51,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:51,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:51,753 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-12-05 22:04:52,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:52,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 327 states and 638 transitions. [2024-12-05 22:04:52,439 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 638 transitions. [2024-12-05 22:04:52,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 22:04:52,439 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:52,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:52,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:52,453 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-05 22:04:54,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:54,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 330 states and 647 transitions. [2024-12-05 22:04:54,076 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 647 transitions. [2024-12-05 22:04:54,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-05 22:04:54,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:54,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:54,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:54,091 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-05 22:04:55,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:55,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 333 states and 655 transitions. [2024-12-05 22:04:55,920 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 655 transitions. [2024-12-05 22:04:55,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 22:04:55,921 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:55,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:55,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:56,213 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-12-05 22:05:00,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:00,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 341 states and 670 transitions. [2024-12-05 22:05:00,377 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 670 transitions. [2024-12-05 22:05:00,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 22:05:00,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:00,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:00,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:00,462 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-12-05 22:05:02,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:02,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 345 states and 680 transitions. [2024-12-05 22:05:02,774 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 680 transitions. [2024-12-05 22:05:02,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 22:05:02,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:02,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:02,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:02,788 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-05 22:05:03,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:03,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 346 states and 683 transitions. [2024-12-05 22:05:03,776 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 683 transitions. [2024-12-05 22:05:03,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 22:05:03,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:03,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:03,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:03,792 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-05 22:05:05,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:05,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 348 states and 691 transitions. [2024-12-05 22:05:05,788 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 691 transitions. [2024-12-05 22:05:05,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 22:05:05,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:05,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:05,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:05,846 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-12-05 22:05:07,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:07,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 350 states and 698 transitions. [2024-12-05 22:05:07,447 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 698 transitions. [2024-12-05 22:05:07,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 22:05:07,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:07,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:07,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:07,482 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-05 22:05:08,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:08,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 351 states and 699 transitions. [2024-12-05 22:05:08,735 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 699 transitions. [2024-12-05 22:05:08,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 22:05:08,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:08,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:08,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:08,793 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-12-05 22:05:09,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:09,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 352 states and 700 transitions. [2024-12-05 22:05:09,804 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 700 transitions. [2024-12-05 22:05:09,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 22:05:09,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:09,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:09,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:09,826 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-05 22:05:11,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:11,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 354 states and 706 transitions. [2024-12-05 22:05:11,846 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 706 transitions. [2024-12-05 22:05:11,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 22:05:11,847 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:11,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:11,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:05:11,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:11,877 INFO L256 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-05 22:05:11,879 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:05:13,411 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 1 proven. 23 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-12-05 22:05:23,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:23,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 372 states and 733 transitions. [2024-12-05 22:05:23,711 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 733 transitions. [2024-12-05 22:05:23,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 22:05:23,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:23,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:23,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:24,405 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2024-12-05 22:05:31,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:31,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 380 states and 769 transitions. [2024-12-05 22:05:31,539 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 769 transitions. [2024-12-05 22:05:31,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 22:05:31,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:31,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:31,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:31,566 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-05 22:05:34,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:34,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 380 states and 768 transitions. [2024-12-05 22:05:34,622 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 768 transitions. [2024-12-05 22:05:34,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 22:05:34,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:34,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:34,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:34,648 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-05 22:05:36,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:36,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 383 states and 776 transitions. [2024-12-05 22:05:36,888 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 776 transitions. [2024-12-05 22:05:36,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 22:05:36,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:36,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:36,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:36,936 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2024-12-05 22:05:40,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:40,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 386 states and 785 transitions. [2024-12-05 22:05:40,129 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 785 transitions. [2024-12-05 22:05:40,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 22:05:40,129 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:40,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:40,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:40,156 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-05 22:05:41,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:41,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 388 states and 791 transitions. [2024-12-05 22:05:41,564 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 791 transitions. [2024-12-05 22:05:41,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 22:05:41,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:41,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:41,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:05:41,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:41,603 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 22:05:41,604 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:05:44,007 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 1 proven. 23 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-12-05 22:05:51,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:51,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 399 states and 810 transitions. [2024-12-05 22:05:51,683 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 810 transitions. [2024-12-05 22:05:51,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 22:05:51,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:51,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:51,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:51,698 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-05 22:05:53,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:53,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 401 states and 813 transitions. [2024-12-05 22:05:53,909 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 813 transitions. [2024-12-05 22:05:53,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 22:05:53,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:53,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:53,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:53,925 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-05 22:05:55,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:55,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 401 states and 812 transitions. [2024-12-05 22:05:55,663 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 812 transitions. [2024-12-05 22:05:55,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 22:05:55,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:55,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:55,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:56,546 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-12-05 22:06:00,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:00,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 406 states and 838 transitions. [2024-12-05 22:06:00,686 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 838 transitions. [2024-12-05 22:06:00,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 22:06:00,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:00,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:00,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:06:00,711 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-12-05 22:06:05,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:05,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 417 states and 854 transitions. [2024-12-05 22:06:05,510 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 854 transitions. [2024-12-05 22:06:05,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 22:06:05,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:05,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:06:05,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:06:05,546 INFO L256 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 22:06:05,547 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:06:05,721 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-05 22:06:11,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:11,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 427 states and 876 transitions. [2024-12-05 22:06:11,634 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 876 transitions. [2024-12-05 22:06:11,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 22:06:11,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:11,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:11,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:06:11,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:06:11,666 INFO L256 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 22:06:11,667 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:06:11,840 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-05 22:06:18,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:18,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 436 states and 902 transitions. [2024-12-05 22:06:18,529 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 902 transitions. [2024-12-05 22:06:18,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 22:06:18,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:18,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:18,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:06:18,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:06:18,559 INFO L256 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 22:06:18,561 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:06:18,730 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-05 22:06:25,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:25,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 444 states and 928 transitions. [2024-12-05 22:06:25,059 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 928 transitions. [2024-12-05 22:06:25,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 22:06:25,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:25,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:25,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:06:25,452 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-12-05 22:06:31,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:31,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 455 states and 943 transitions. [2024-12-05 22:06:31,103 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 943 transitions. [2024-12-05 22:06:31,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 22:06:31,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:31,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:31,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:06:31,523 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-05 22:06:39,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:39,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 467 states and 968 transitions. [2024-12-05 22:06:39,800 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 968 transitions. [2024-12-05 22:06:39,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 22:06:39,801 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:39,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:39,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:06:39,903 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-05 22:06:43,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:43,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 471 states and 978 transitions. [2024-12-05 22:06:43,832 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 978 transitions. [2024-12-05 22:06:43,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 22:06:43,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:43,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:43,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:06:43,914 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-05 22:06:45,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:45,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 473 states and 980 transitions. [2024-12-05 22:06:45,847 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 980 transitions. [2024-12-05 22:06:45,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 22:06:45,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:45,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:45,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:06:45,870 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-05 22:06:47,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:47,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 473 states and 979 transitions. [2024-12-05 22:06:47,038 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 979 transitions. [2024-12-05 22:06:47,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 22:06:47,038 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:47,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:47,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:06:47,061 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-05 22:06:48,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:48,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 473 states and 978 transitions. [2024-12-05 22:06:48,341 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 978 transitions. [2024-12-05 22:06:48,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 22:06:48,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:48,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:48,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:06:48,406 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-12-05 22:06:49,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:49,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 474 states and 978 transitions. [2024-12-05 22:06:49,244 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 978 transitions. [2024-12-05 22:06:49,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-05 22:06:49,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:49,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:06:49,308 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-12-05 22:06:50,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:50,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 476 states and 979 transitions. [2024-12-05 22:06:50,134 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 979 transitions. [2024-12-05 22:06:50,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-05 22:06:50,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:50,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:50,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:06:50,384 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 8 proven. 23 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-12-05 22:07:01,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:01,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 499 states and 1019 transitions. [2024-12-05 22:07:01,357 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1019 transitions. [2024-12-05 22:07:01,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-05 22:07:01,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:01,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:01,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:01,535 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-12-05 22:07:12,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:12,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 516 states and 1046 transitions. [2024-12-05 22:07:12,856 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1046 transitions. [2024-12-05 22:07:12,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-05 22:07:12,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:12,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:12,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:13,042 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-12-05 22:07:16,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:16,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 522 states and 1051 transitions. [2024-12-05 22:07:16,167 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1051 transitions. [2024-12-05 22:07:16,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-12-05 22:07:16,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:16,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:16,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:16,384 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 8 proven. 23 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-12-05 22:07:18,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:18,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 524 states and 1055 transitions. [2024-12-05 22:07:18,152 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1055 transitions. [2024-12-05 22:07:18,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-05 22:07:18,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:18,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:18,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:18,193 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2024-12-05 22:07:28,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:28,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 540 states and 1080 transitions. [2024-12-05 22:07:28,462 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1080 transitions. [2024-12-05 22:07:28,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-05 22:07:28,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:28,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:28,503 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2024-12-05 22:07:31,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:31,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 546 states and 1085 transitions. [2024-12-05 22:07:31,038 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1085 transitions. [2024-12-05 22:07:31,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 22:07:31,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:31,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:31,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:32,068 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 13 proven. 22 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-12-05 22:07:45,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:45,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 574 states and 1133 transitions. [2024-12-05 22:07:45,379 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1133 transitions. [2024-12-05 22:07:45,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 22:07:45,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:45,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:45,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:45,396 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2024-12-05 22:07:50,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:50,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 581 states and 1143 transitions. [2024-12-05 22:07:50,178 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1143 transitions. [2024-12-05 22:07:50,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-05 22:07:50,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:50,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:50,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:50,195 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2024-12-05 22:07:51,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:51,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 582 states and 1143 transitions. [2024-12-05 22:07:51,186 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1143 transitions. [2024-12-05 22:07:51,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-05 22:07:51,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:51,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:51,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:53,890 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-12-05 22:08:00,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:08:00,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 589 states and 1154 transitions. [2024-12-05 22:08:00,998 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1154 transitions. [2024-12-05 22:08:00,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-05 22:08:00,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:08:00,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:08:01,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:08:01,222 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-12-05 22:08:02,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:08:02,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 590 states and 1158 transitions. [2024-12-05 22:08:02,401 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1158 transitions. [2024-12-05 22:08:02,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-05 22:08:02,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:08:02,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:08:02,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:08:02,439 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-05 22:08:09,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:08:09,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 590 states and 1156 transitions. [2024-12-05 22:08:09,224 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1156 transitions. [2024-12-05 22:08:09,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-12-05 22:08:09,224 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:08:09,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:08:09,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:08:09,263 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2024-12-05 22:08:12,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:08:12,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 589 states and 1154 transitions. [2024-12-05 22:08:12,244 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1154 transitions. [2024-12-05 22:08:12,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-12-05 22:08:12,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:08:12,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:08:12,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:08:13,743 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 13 proven. 17 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2024-12-05 22:08:28,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:08:28,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 606 states and 1218 transitions. [2024-12-05 22:08:28,543 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1218 transitions. [2024-12-05 22:08:28,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-12-05 22:08:28,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:08:28,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:08:28,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:08:28,573 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2024-12-05 22:08:29,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:08:29,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 607 states and 1220 transitions. [2024-12-05 22:08:29,876 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1220 transitions. [2024-12-05 22:08:29,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-12-05 22:08:29,876 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:08:29,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:08:29,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:08:29,958 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 13 proven. 17 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2024-12-05 22:08:34,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:08:34,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 611 states and 1236 transitions. [2024-12-05 22:08:34,909 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1236 transitions. [2024-12-05 22:08:34,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-12-05 22:08:34,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:08:34,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:08:34,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:08:34,938 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2024-12-05 22:08:37,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:08:37,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 613 states and 1244 transitions. [2024-12-05 22:08:37,593 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1244 transitions. [2024-12-05 22:08:37,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-12-05 22:08:37,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:08:37,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:08:37,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:08:37,622 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2024-12-05 22:08:38,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:08:38,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 614 states and 1246 transitions. [2024-12-05 22:08:38,904 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1246 transitions. [2024-12-05 22:08:38,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-05 22:08:38,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:08:38,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:08:38,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:08:38,921 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-12-05 22:10:39,790 WARN L286 SmtUtils]: Spent 50.32s on a formula simplification. DAG size of input: 32 DAG size of output: 23 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:12:56,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:56,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 621 states and 1271 transitions. [2024-12-05 22:12:56,872 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1271 transitions. [2024-12-05 22:12:56,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-05 22:12:56,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:56,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:56,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:01,358 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-12-05 22:13:42,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:42,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 639 states and 1335 transitions. [2024-12-05 22:13:42,851 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1335 transitions. [2024-12-05 22:13:42,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-05 22:13:42,851 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:42,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:42,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:43,106 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-12-05 22:14:02,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:02,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 643 states and 1348 transitions. [2024-12-05 22:14:02,958 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1348 transitions. [2024-12-05 22:14:02,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-05 22:14:02,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:02,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:14:02,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:02,987 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-12-05 22:15:59,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:59,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 645 states and 1356 transitions. [2024-12-05 22:15:59,895 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1356 transitions. [2024-12-05 22:15:59,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2024-12-05 22:15:59,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:59,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:59,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:59,913 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2024-12-05 22:16:12,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:12,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 646 states and 1359 transitions. [2024-12-05 22:16:12,559 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1359 transitions. [2024-12-05 22:16:12,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-05 22:16:12,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:12,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:12,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:16,504 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-12-05 22:16:32,318 WARN L286 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 44 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 22:16:51,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:51,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 651 states and 1377 transitions. [2024-12-05 22:16:51,818 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1377 transitions. [2024-12-05 22:16:51,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-05 22:16:51,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:51,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:51,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:53,499 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-12-05 22:17:01,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:01,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 655 states and 1388 transitions. [2024-12-05 22:17:01,461 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1388 transitions. [2024-12-05 22:17:01,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-05 22:17:01,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:01,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:01,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:03,076 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-12-05 22:17:11,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:11,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 658 states and 1399 transitions. [2024-12-05 22:17:11,051 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1399 transitions. [2024-12-05 22:17:11,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2024-12-05 22:17:11,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:11,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:11,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:12,680 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-12-05 22:17:16,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:16,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 660 states and 1401 transitions. [2024-12-05 22:17:16,522 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 1401 transitions. [2024-12-05 22:17:16,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-05 22:17:16,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:16,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:16,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:17:16,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:16,565 INFO L256 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 22:17:16,566 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:16,706 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked.