./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e754984f-d0b1-4e37-b040-fbece289081a/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e754984f-d0b1-4e37-b040-fbece289081a/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e754984f-d0b1-4e37-b040-fbece289081a/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e754984f-d0b1-4e37-b040-fbece289081a/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e754984f-d0b1-4e37-b040-fbece289081a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e754984f-d0b1-4e37-b040-fbece289081a/bin/ukojak-verify-EEHR8qb7sm --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 34f640e37bae156029b1a359a4abe58394472212f3f36aea9107706542ec544a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:41:22,169 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:41:22,281 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e754984f-d0b1-4e37-b040-fbece289081a/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 20:41:22,288 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:41:22,288 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:41:22,317 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:41:22,318 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:41:22,318 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:41:22,319 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:41:22,319 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:41:22,319 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:41:22,319 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:41:22,319 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:41:22,320 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:41:22,320 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:41:22,320 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:41:22,320 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:41:22,320 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:41:22,320 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:41:22,320 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:41:22,320 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 20:41:22,320 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:41:22,321 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:41:22,321 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:41:22,321 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:41:22,321 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:41:22,321 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:41:22,321 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:41:22,321 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:41:22,321 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:41:22,322 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:41:22,322 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:41:22,322 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:41:22,322 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:41:22,322 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:41:22,322 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_e754984f-d0b1-4e37-b040-fbece289081a/bin/ukojak-verify-EEHR8qb7sm 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 -> 34f640e37bae156029b1a359a4abe58394472212f3f36aea9107706542ec544a [2024-11-13 20:41:22,703 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:41:22,714 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:41:22,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:41:22,719 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:41:22,722 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:41:22,724 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e754984f-d0b1-4e37-b040-fbece289081a/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound5.c Unable to find full path for "g++" [2024-11-13 20:41:24,720 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:41:25,021 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:41:25,021 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e754984f-d0b1-4e37-b040-fbece289081a/sv-benchmarks/c/nla-digbench-scaling/prodbin-ll_valuebound5.c [2024-11-13 20:41:25,028 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e754984f-d0b1-4e37-b040-fbece289081a/bin/ukojak-verify-EEHR8qb7sm/data/2032e2660/42ece2ba7cfa452484a3fd03f71c9bc1/FLAG2b54f0cb7 [2024-11-13 20:41:25,051 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e754984f-d0b1-4e37-b040-fbece289081a/bin/ukojak-verify-EEHR8qb7sm/data/2032e2660/42ece2ba7cfa452484a3fd03f71c9bc1 [2024-11-13 20:41:25,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:41:25,055 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:41:25,056 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:41:25,057 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:41:25,061 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:41:25,062 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:41:25" (1/1) ... [2024-11-13 20:41:25,063 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fb15e6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:25, skipping insertion in model container [2024-11-13 20:41:25,065 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:41:25" (1/1) ... [2024-11-13 20:41:25,080 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:41:25,269 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:41:25,281 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:41:25,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:41:25,321 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:41:25,321 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:25 WrapperNode [2024-11-13 20:41:25,321 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:41:25,322 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:41:25,323 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:41:25,323 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:41:25,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:25" (1/1) ... [2024-11-13 20:41:25,339 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:25" (1/1) ... [2024-11-13 20:41:25,360 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2024-11-13 20:41:25,360 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:41:25,361 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:41:25,361 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:41:25,361 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:41:25,369 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:25" (1/1) ... [2024-11-13 20:41:25,370 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:25" (1/1) ... [2024-11-13 20:41:25,371 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:25" (1/1) ... [2024-11-13 20:41:25,371 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:25" (1/1) ... [2024-11-13 20:41:25,378 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:25" (1/1) ... [2024-11-13 20:41:25,385 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:25" (1/1) ... [2024-11-13 20:41:25,389 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:25" (1/1) ... [2024-11-13 20:41:25,390 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:25" (1/1) ... [2024-11-13 20:41:25,391 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:41:25,392 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:41:25,392 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:41:25,392 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:41:25,394 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:41:25" (1/1) ... [2024-11-13 20:41:25,404 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:41:25,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e754984f-d0b1-4e37-b040-fbece289081a/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:41:25,432 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e754984f-d0b1-4e37-b040-fbece289081a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:41:25,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e754984f-d0b1-4e37-b040-fbece289081a/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:41:25,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:41:25,463 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:41:25,463 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:41:25,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:41:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:41:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:41:25,464 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 20:41:25,464 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 20:41:25,533 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:41:25,535 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:41:25,843 INFO L? ?]: Removed 34 outVars from TransFormulas that were not future-live. [2024-11-13 20:41:25,843 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:41:25,876 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:41:25,876 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 20:41:25,877 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:41:25 BoogieIcfgContainer [2024-11-13 20:41:25,877 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:41:25,878 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:41:25,878 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:41:25,888 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:41:25,889 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:41:25" (1/1) ... [2024-11-13 20:41:25,897 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:41:25,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:25,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 49 states and 54 transitions. [2024-11-13 20:41:25,948 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2024-11-13 20:41:25,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:41:25,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:25,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:26,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:26,085 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:26,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:26,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2024-11-13 20:41:26,113 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2024-11-13 20:41:26,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 20:41:26,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:26,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:26,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:26,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:26,167 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 20:41:26,172 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:26,426 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:26,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:26,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 56 transitions. [2024-11-13 20:41:26,676 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2024-11-13 20:41:26,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 20:41:26,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:26,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:26,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:26,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:26,725 INFO L255 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 20:41:26,726 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:26,875 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:27,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:27,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 54 states and 61 transitions. [2024-11-13 20:41:27,050 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 61 transitions. [2024-11-13 20:41:27,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 20:41:27,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:27,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:27,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:27,263 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:27,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:27,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 58 states and 68 transitions. [2024-11-13 20:41:27,637 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 68 transitions. [2024-11-13 20:41:27,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 20:41:27,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:27,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:27,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:28,105 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:29,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:29,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 59 states and 69 transitions. [2024-11-13 20:41:29,300 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 69 transitions. [2024-11-13 20:41:29,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 20:41:29,301 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:29,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:29,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:29,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:29,376 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 20:41:29,378 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:29,528 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:31,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:31,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 65 states and 79 transitions. [2024-11-13 20:41:31,198 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 79 transitions. [2024-11-13 20:41:31,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 20:41:31,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:31,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:31,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:31,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:31,241 INFO L255 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 20:41:31,243 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:31,397 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:31,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:31,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 66 states and 80 transitions. [2024-11-13 20:41:31,447 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 80 transitions. [2024-11-13 20:41:31,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 20:41:31,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:31,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:31,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:31,745 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:31,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:31,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 69 states and 85 transitions. [2024-11-13 20:41:31,849 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 85 transitions. [2024-11-13 20:41:31,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:41:31,849 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:31,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:31,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:32,177 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:34,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:34,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 78 states and 101 transitions. [2024-11-13 20:41:34,914 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 101 transitions. [2024-11-13 20:41:34,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:41:34,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:34,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:34,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:35,176 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:35,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:35,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 79 states and 104 transitions. [2024-11-13 20:41:35,326 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 104 transitions. [2024-11-13 20:41:35,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 20:41:35,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:35,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:35,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:36,005 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:38,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:38,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 81 states and 106 transitions. [2024-11-13 20:41:38,284 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 106 transitions. [2024-11-13 20:41:38,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:41:38,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:38,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:38,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:38,637 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:41,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:41,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 90 states and 122 transitions. [2024-11-13 20:41:41,236 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 122 transitions. [2024-11-13 20:41:41,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 20:41:41,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:41,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:41,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:41,427 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:41,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:41,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 92 states and 126 transitions. [2024-11-13 20:41:41,767 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 126 transitions. [2024-11-13 20:41:41,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:41:41,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:41,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:41,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:42,173 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:46,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:46,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 101 states and 141 transitions. [2024-11-13 20:41:46,749 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 141 transitions. [2024-11-13 20:41:46,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 20:41:46,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:46,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:46,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:46,886 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:47,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:47,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 104 states and 148 transitions. [2024-11-13 20:41:47,712 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 148 transitions. [2024-11-13 20:41:47,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:41:47,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:47,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:47,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:47,889 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:51,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:51,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 115 states and 168 transitions. [2024-11-13 20:41:51,587 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 168 transitions. [2024-11-13 20:41:51,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 20:41:51,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:51,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:51,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:51,909 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:52,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:52,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 119 states and 178 transitions. [2024-11-13 20:41:52,958 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 178 transitions. [2024-11-13 20:41:52,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 20:41:52,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:52,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:52,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:53,000 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:53,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:53,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 122 states and 182 transitions. [2024-11-13 20:41:53,940 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 182 transitions. [2024-11-13 20:41:53,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:41:53,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:53,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:53,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:53,991 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:41:54,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:54,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 124 states and 185 transitions. [2024-11-13 20:41:54,643 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 185 transitions. [2024-11-13 20:41:54,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 20:41:54,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:54,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:54,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:41:54,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:54,688 INFO L255 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 20:41:54,689 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:41:55,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:41:58,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:41:58,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 136 states and 209 transitions. [2024-11-13 20:41:58,823 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 209 transitions. [2024-11-13 20:41:58,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:41:58,824 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:41:58,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:41:58,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:41:59,036 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:42:00,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:00,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 140 states and 217 transitions. [2024-11-13 20:42:00,078 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 217 transitions. [2024-11-13 20:42:00,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 20:42:00,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:00,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:00,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:00,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:00,115 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-13 20:42:00,117 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:01,924 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:42:08,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:08,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 145 states and 233 transitions. [2024-11-13 20:42:08,249 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions. [2024-11-13 20:42:08,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 20:42:08,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:08,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:08,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:08,317 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:42:13,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:13,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 152 states and 245 transitions. [2024-11-13 20:42:13,071 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 245 transitions. [2024-11-13 20:42:13,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:42:13,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:13,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:13,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:13,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:13,124 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 20:42:13,126 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:14,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:42:17,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:17,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 159 states and 260 transitions. [2024-11-13 20:42:17,178 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 260 transitions. [2024-11-13 20:42:17,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:42:17,178 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:17,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:17,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:17,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:17,220 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 20:42:17,221 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:17,346 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:42:18,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:18,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 162 states and 265 transitions. [2024-11-13 20:42:18,796 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 265 transitions. [2024-11-13 20:42:18,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:42:18,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:18,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:18,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:18,825 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:42:26,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:26,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 173 states and 286 transitions. [2024-11-13 20:42:26,070 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 286 transitions. [2024-11-13 20:42:26,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 20:42:26,071 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:26,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:26,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:26,115 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:42:28,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:28,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 176 states and 291 transitions. [2024-11-13 20:42:28,464 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 291 transitions. [2024-11-13 20:42:28,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:42:28,464 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:28,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:28,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:28,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:28,514 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-13 20:42:28,519 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:32,777 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:42:40,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:40,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 178 states and 300 transitions. [2024-11-13 20:42:40,055 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 300 transitions. [2024-11-13 20:42:40,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:42:40,056 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:40,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:40,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:42:40,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:40,123 INFO L255 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-13 20:42:40,125 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:42:41,386 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:42:42,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:42:42,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 180 states and 302 transitions. [2024-11-13 20:42:42,422 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 302 transitions. [2024-11-13 20:42:42,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:42:42,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:42:42,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:42:42,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:42:42,536 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:43:05,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:05,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 191 states and 323 transitions. [2024-11-13 20:43:05,622 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 323 transitions. [2024-11-13 20:43:05,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 20:43:05,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:05,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:05,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:05,645 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:43:13,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:13,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 194 states and 328 transitions. [2024-11-13 20:43:13,305 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 328 transitions. [2024-11-13 20:43:13,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:43:13,306 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:13,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:13,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:14,989 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:43:22,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:22,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 205 states and 353 transitions. [2024-11-13 20:43:22,583 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 353 transitions. [2024-11-13 20:43:22,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:43:22,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:22,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:22,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:22,698 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:43:30,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:30,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 212 states and 364 transitions. [2024-11-13 20:43:30,507 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 364 transitions. [2024-11-13 20:43:30,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:43:30,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:30,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:30,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:30,649 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:43:44,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:43:44,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 215 states and 370 transitions. [2024-11-13 20:43:44,272 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 370 transitions. [2024-11-13 20:43:44,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:43:44,273 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:43:44,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:43:44,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:43:44,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:43:44,316 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 20:43:44,317 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:44:13,941 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:44:46,854 WARN L286 SmtUtils]: Spent 9.83s on a formula simplification. DAG size of input: 43 DAG size of output: 33 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:45:45,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:45:45,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 226 states and 396 transitions. [2024-11-13 20:45:45,196 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 396 transitions. [2024-11-13 20:45:45,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:45:45,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:45:45,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:45:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:45:45,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:45:45,248 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-13 20:45:45,249 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:45:55,470 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:46:09,678 WARN L286 SmtUtils]: Spent 10.27s on a formula simplification that was a NOOP. DAG size: 66 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:46:22,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:22,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 233 states and 411 transitions. [2024-11-13 20:46:22,372 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 411 transitions. [2024-11-13 20:46:22,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:46:22,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:22,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:22,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 20:46:22,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:22,432 INFO L255 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-13 20:46:22,434 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 20:46:26,139 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:46:47,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:46:47,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 251 states and 441 transitions. [2024-11-13 20:46:47,154 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 441 transitions. [2024-11-13 20:46:47,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:46:47,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:46:47,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:46:47,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:46:47,188 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:47:05,801 WARN L286 SmtUtils]: Spent 8.81s on a formula simplification that was a NOOP. DAG size: 39 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 20:47:14,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:14,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 264 states and 464 transitions. [2024-11-13 20:47:14,749 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 464 transitions. [2024-11-13 20:47:14,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:47:14,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:14,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:14,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:14,782 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:47:17,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:17,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 267 states and 467 transitions. [2024-11-13 20:47:17,320 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 467 transitions. [2024-11-13 20:47:17,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 20:47:17,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:17,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:17,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:17,349 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:47:40,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:47:40,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 274 states and 480 transitions. [2024-11-13 20:47:40,217 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 480 transitions. [2024-11-13 20:47:40,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:47:40,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:47:40,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:47:40,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:47:40,325 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:48:47,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:48:47,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 283 states and 498 transitions. [2024-11-13 20:48:47,591 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 498 transitions. [2024-11-13 20:48:47,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:48:47,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:48:47,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:48:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:48:47,673 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:49:01,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:01,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 290 states and 510 transitions. [2024-11-13 20:49:01,659 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 510 transitions. [2024-11-13 20:49:01,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 20:49:01,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:01,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:01,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:01,680 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 20:49:06,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:06,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 293 states and 513 transitions. [2024-11-13 20:49:06,255 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 513 transitions. [2024-11-13 20:49:06,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 20:49:06,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:06,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:06,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:06,277 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-13 20:49:06,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:06,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 284 states and 493 transitions. [2024-11-13 20:49:06,337 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 493 transitions. [2024-11-13 20:49:06,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:49:06,338 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:06,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:06,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:07,463 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:49:21,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:21,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 292 states and 506 transitions. [2024-11-13 20:49:21,792 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 506 transitions. [2024-11-13 20:49:21,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:49:21,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:21,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:21,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:22,456 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:49:36,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:36,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 301 states and 529 transitions. [2024-11-13 20:49:36,386 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 529 transitions. [2024-11-13 20:49:36,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:49:36,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:36,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:36,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:36,423 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:49:39,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:39,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 302 states and 531 transitions. [2024-11-13 20:49:39,236 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 531 transitions. [2024-11-13 20:49:39,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:49:39,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:39,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:39,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:39,259 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:49:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:43,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 302 states and 530 transitions. [2024-11-13 20:49:43,311 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 530 transitions. [2024-11-13 20:49:43,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:49:43,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:43,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:43,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:43,405 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:49:48,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:48,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 306 states and 534 transitions. [2024-11-13 20:49:48,513 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 534 transitions. [2024-11-13 20:49:48,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 20:49:48,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:48,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:48,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:48,551 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:49:54,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:49:54,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 310 states and 539 transitions. [2024-11-13 20:49:54,871 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 539 transitions. [2024-11-13 20:49:54,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:49:54,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:49:54,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:49:54,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:49:55,543 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:50:10,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:10,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 319 states and 555 transitions. [2024-11-13 20:50:10,867 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 555 transitions. [2024-11-13 20:50:10,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:50:10,868 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:10,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:10,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:11,697 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:50:37,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:37,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 333 states and 596 transitions. [2024-11-13 20:50:37,540 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 596 transitions. [2024-11-13 20:50:37,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:50:37,541 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:37,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:37,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:37,580 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:50:43,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:43,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 337 states and 600 transitions. [2024-11-13 20:50:43,186 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 600 transitions. [2024-11-13 20:50:43,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 20:50:43,187 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:43,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:43,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:43,222 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:50:50,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:50:50,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 341 states and 605 transitions. [2024-11-13 20:50:50,158 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 605 transitions. [2024-11-13 20:50:50,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:50:50,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:50:50,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:50:50,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:50:51,877 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:51:00,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:00,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 345 states and 613 transitions. [2024-11-13 20:51:00,342 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 613 transitions. [2024-11-13 20:51:00,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:51:00,342 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:00,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:00,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:00,790 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:51:08,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:08,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 351 states and 620 transitions. [2024-11-13 20:51:08,676 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 620 transitions. [2024-11-13 20:51:08,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:51:08,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:08,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:08,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:09,749 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:51:11,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:11,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 352 states and 623 transitions. [2024-11-13 20:51:11,420 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 623 transitions. [2024-11-13 20:51:11,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:51:11,421 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:11,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:11,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:11,802 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:51:17,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:17,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 355 states and 627 transitions. [2024-11-13 20:51:17,203 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 627 transitions. [2024-11-13 20:51:17,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:51:17,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:17,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:17,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:18,342 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:51:20,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:20,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 357 states and 631 transitions. [2024-11-13 20:51:20,399 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 631 transitions. [2024-11-13 20:51:20,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 20:51:20,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:20,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:20,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:21,428 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:51:25,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:25,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 361 states and 636 transitions. [2024-11-13 20:51:25,872 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 636 transitions. [2024-11-13 20:51:25,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 20:51:25,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:25,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:25,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:26,724 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:51:43,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:43,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 372 states and 662 transitions. [2024-11-13 20:51:43,414 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 662 transitions. [2024-11-13 20:51:43,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 20:51:43,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:43,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:43,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:43,442 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:51:51,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:51:51,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 376 states and 667 transitions. [2024-11-13 20:51:51,587 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 667 transitions. [2024-11-13 20:51:51,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 20:51:51,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:51:51,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:51:51,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:51:54,197 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:52:07,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:07,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 384 states and 686 transitions. [2024-11-13 20:52:07,919 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 686 transitions. [2024-11-13 20:52:07,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 20:52:07,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:07,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:07,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:07,942 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:52:13,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:13,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 389 states and 694 transitions. [2024-11-13 20:52:13,261 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 694 transitions. [2024-11-13 20:52:13,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 20:52:13,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:13,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:13,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:13,506 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:52:19,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:19,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 394 states and 710 transitions. [2024-11-13 20:52:19,366 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 710 transitions. [2024-11-13 20:52:19,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 20:52:19,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:19,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:19,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:19,619 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:52:26,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:26,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 397 states and 717 transitions. [2024-11-13 20:52:26,503 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 717 transitions. [2024-11-13 20:52:26,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 20:52:26,504 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:26,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:26,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:26,539 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:52:28,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:28,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 397 states and 716 transitions. [2024-11-13 20:52:28,309 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 716 transitions. [2024-11-13 20:52:28,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 20:52:28,309 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:28,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:28,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:28,619 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:52:32,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:32,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 401 states and 720 transitions. [2024-11-13 20:52:32,134 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 720 transitions. [2024-11-13 20:52:32,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 20:52:32,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:32,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:32,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:32,159 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:52:34,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:34,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 401 states and 719 transitions. [2024-11-13 20:52:34,028 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 719 transitions. [2024-11-13 20:52:34,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 20:52:34,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:34,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:34,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:34,248 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:52:37,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:52:37,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 405 states and 723 transitions. [2024-11-13 20:52:37,198 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 723 transitions. [2024-11-13 20:52:37,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:52:37,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:52:37,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:52:37,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:52:39,035 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:54:35,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:35,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 414 states and 757 transitions. [2024-11-13 20:54:35,319 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 757 transitions. [2024-11-13 20:54:35,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:54:35,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:35,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:35,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:35,348 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:54:47,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:47,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 420 states and 771 transitions. [2024-11-13 20:54:47,215 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 771 transitions. [2024-11-13 20:54:47,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:54:47,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:47,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:47,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:47,276 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 20:54:55,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:55,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 420 states and 770 transitions. [2024-11-13 20:54:55,538 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 770 transitions. [2024-11-13 20:54:55,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:54:55,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:55,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:55,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:55,579 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:54:58,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:54:58,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 422 states and 772 transitions. [2024-11-13 20:54:58,387 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 772 transitions. [2024-11-13 20:54:58,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:54:58,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:54:58,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:54:58,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:54:58,418 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:55:04,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:04,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 424 states and 774 transitions. [2024-11-13 20:55:04,065 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 774 transitions. [2024-11-13 20:55:04,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:55:04,065 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:04,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:04,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:04,108 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:55:06,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:06,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 425 states and 776 transitions. [2024-11-13 20:55:06,598 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 776 transitions. [2024-11-13 20:55:06,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:55:06,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:06,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:06,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:06,632 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:55:15,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:15,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 429 states and 782 transitions. [2024-11-13 20:55:15,302 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 782 transitions. [2024-11-13 20:55:15,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:55:15,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:15,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:15,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:15,428 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:55:17,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:17,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 431 states and 785 transitions. [2024-11-13 20:55:17,638 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 785 transitions. [2024-11-13 20:55:17,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 20:55:17,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:17,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:17,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:17,672 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:55:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:20,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 432 states and 785 transitions. [2024-11-13 20:55:20,219 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 785 transitions. [2024-11-13 20:55:20,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:55:20,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:20,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:20,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:20,260 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-13 20:55:46,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:46,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 437 states and 793 transitions. [2024-11-13 20:55:46,804 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 793 transitions. [2024-11-13 20:55:46,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 20:55:46,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:46,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:46,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:48,683 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.