./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-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_8fcff151-6d66-46e0-8d39-6b9047c83d8c/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcff151-6d66-46e0-8d39-6b9047c83d8c/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_8fcff151-6d66-46e0-8d39-6b9047c83d8c/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcff151-6d66-46e0-8d39-6b9047c83d8c/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcff151-6d66-46e0-8d39-6b9047c83d8c/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_8fcff151-6d66-46e0-8d39-6b9047c83d8c/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 a9fbcd5bc820bcc72ba138482dd1579d30a89debbfe581511878d5fb87d021a2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:40:48,322 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:40:48,428 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcff151-6d66-46e0-8d39-6b9047c83d8c/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 22:40:48,441 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:40:48,441 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:40:48,484 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:40:48,485 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:40:48,485 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:40:48,486 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:40:48,486 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:40:48,486 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:40:48,486 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:40:48,486 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:40:48,486 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:40:48,486 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:40:48,486 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:40:48,487 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:40:48,487 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:40:48,487 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:40:48,487 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:40:48,487 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 22:40:48,487 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:40:48,487 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:40:48,487 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:40:48,488 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:40:48,488 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:40:48,488 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:40:48,488 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:40:48,488 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:40:48,488 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:40:48,489 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:40:48,489 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:40:48,489 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:40:48,489 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:40:48,489 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:40:48,489 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_8fcff151-6d66-46e0-8d39-6b9047c83d8c/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 -> a9fbcd5bc820bcc72ba138482dd1579d30a89debbfe581511878d5fb87d021a2 [2024-11-13 22:40:48,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:40:48,963 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:40:48,966 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:40:48,968 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:40:48,969 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:40:48,970 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcff151-6d66-46e0-8d39-6b9047c83d8c/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound5.c Unable to find full path for "g++" [2024-11-13 22:40:51,169 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:40:51,438 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:40:51,439 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcff151-6d66-46e0-8d39-6b9047c83d8c/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound5.c [2024-11-13 22:40:51,448 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcff151-6d66-46e0-8d39-6b9047c83d8c/bin/ukojak-verify-EEHR8qb7sm/data/7f549db20/b30b444cdf2e4522a5c36b65ebb841cf/FLAGa6cdb4ee0 [2024-11-13 22:40:51,764 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcff151-6d66-46e0-8d39-6b9047c83d8c/bin/ukojak-verify-EEHR8qb7sm/data/7f549db20/b30b444cdf2e4522a5c36b65ebb841cf [2024-11-13 22:40:51,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:40:51,772 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:40:51,776 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:40:51,776 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:40:51,783 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:40:51,785 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:40:51" (1/1) ... [2024-11-13 22:40:51,786 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d61fdce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:51, skipping insertion in model container [2024-11-13 22:40:51,786 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:40:51" (1/1) ... [2024-11-13 22:40:51,812 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:40:52,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:40:52,096 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:40:52,125 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:40:52,147 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:40:52,148 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:52 WrapperNode [2024-11-13 22:40:52,148 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:40:52,150 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:40:52,150 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:40:52,151 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:40:52,160 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:52" (1/1) ... [2024-11-13 22:40:52,173 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:52" (1/1) ... [2024-11-13 22:40:52,221 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2024-11-13 22:40:52,223 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:40:52,224 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:40:52,224 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:40:52,224 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:40:52,234 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:52" (1/1) ... [2024-11-13 22:40:52,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:52" (1/1) ... [2024-11-13 22:40:52,239 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:52" (1/1) ... [2024-11-13 22:40:52,239 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:52" (1/1) ... [2024-11-13 22:40:52,244 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:52" (1/1) ... [2024-11-13 22:40:52,257 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:52" (1/1) ... [2024-11-13 22:40:52,259 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:52" (1/1) ... [2024-11-13 22:40:52,263 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:52" (1/1) ... [2024-11-13 22:40:52,266 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:40:52,270 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:40:52,271 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:40:52,271 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:40:52,272 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:40:52" (1/1) ... [2024-11-13 22:40:52,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:40:52,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcff151-6d66-46e0-8d39-6b9047c83d8c/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:40:52,330 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcff151-6d66-46e0-8d39-6b9047c83d8c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:40:52,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8fcff151-6d66-46e0-8d39-6b9047c83d8c/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:40:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:40:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:40:52,376 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:40:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:40:52,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:40:52,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:40:52,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 22:40:52,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 22:40:52,475 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:40:52,479 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:40:53,143 INFO L? ?]: Removed 136 outVars from TransFormulas that were not future-live. [2024-11-13 22:40:53,143 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:40:53,212 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:40:53,217 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:40:53,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:40:53 BoogieIcfgContainer [2024-11-13 22:40:53,217 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:40:53,218 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:40:53,219 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:40:53,238 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:40:53,238 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:40:53" (1/1) ... [2024-11-13 22:40:53,252 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:40:53,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:53,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2024-11-13 22:40:53,341 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2024-11-13 22:40:53,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:40:53,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:53,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:53,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:53,577 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:40:53,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:53,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 131 states and 135 transitions. [2024-11-13 22:40:53,673 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-13 22:40:53,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:40:53,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:53,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:53,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:53,800 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:40:53,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:53,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 130 states and 134 transitions. [2024-11-13 22:40:53,951 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-13 22:40:53,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 22:40:53,952 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:53,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:53,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:54,110 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:40:54,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:54,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 129 states and 133 transitions. [2024-11-13 22:40:54,503 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-11-13 22:40:54,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 22:40:54,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:54,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:54,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:54,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:40:55,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:55,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 128 states and 132 transitions. [2024-11-13 22:40:55,390 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-11-13 22:40:55,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 22:40:55,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:55,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:55,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:55,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:55,450 INFO L255 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:40:55,454 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:55,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:40:55,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:55,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 130 states and 134 transitions. [2024-11-13 22:40:55,576 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-13 22:40:55,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 22:40:55,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:55,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:55,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:55,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:55,641 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:40:55,669 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:55,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:40:55,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:55,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 131 states and 135 transitions. [2024-11-13 22:40:55,726 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-13 22:40:55,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-13 22:40:55,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:55,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:55,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:55,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:55,791 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:40:55,793 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:55,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:40:56,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:56,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 135 states and 141 transitions. [2024-11-13 22:40:56,095 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 141 transitions. [2024-11-13 22:40:56,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-13 22:40:56,096 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:56,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:56,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:56,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:56,160 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-13 22:40:56,161 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:56,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:40:56,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:56,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 136 states and 142 transitions. [2024-11-13 22:40:56,224 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 142 transitions. [2024-11-13 22:40:56,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 22:40:56,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:56,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:56,291 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:40:56,293 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:56,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:40:56,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:56,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 139 states and 147 transitions. [2024-11-13 22:40:56,671 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 147 transitions. [2024-11-13 22:40:56,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 22:40:56,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:56,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:56,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:56,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:56,729 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:40:56,730 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:56,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:40:57,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:57,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 143 states and 153 transitions. [2024-11-13 22:40:57,249 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 153 transitions. [2024-11-13 22:40:57,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 22:40:57,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:57,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:57,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:57,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:57,304 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:40:57,308 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:57,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:40:57,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:57,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 146 states and 159 transitions. [2024-11-13 22:40:57,882 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 159 transitions. [2024-11-13 22:40:57,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 22:40:57,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:57,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:57,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:57,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:57,935 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 22:40:57,937 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:58,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:40:58,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:58,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 150 states and 166 transitions. [2024-11-13 22:40:58,675 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 166 transitions. [2024-11-13 22:40:58,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:40:58,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:58,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:58,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:58,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:58,712 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:40:58,713 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:58,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:40:59,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:59,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 154 states and 172 transitions. [2024-11-13 22:40:59,385 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 172 transitions. [2024-11-13 22:40:59,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:40:59,386 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:59,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:59,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:40:59,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:59,434 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:40:59,436 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:40:59,602 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:41:00,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:00,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 158 states and 178 transitions. [2024-11-13 22:41:00,262 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 178 transitions. [2024-11-13 22:41:00,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 22:41:00,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:00,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:00,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:41:00,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:00,303 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:41:00,305 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:41:00,701 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:41:03,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:03,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 170 states and 193 transitions. [2024-11-13 22:41:03,202 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 193 transitions. [2024-11-13 22:41:03,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 22:41:03,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:03,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:03,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:03,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:41:07,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:07,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 183 states and 211 transitions. [2024-11-13 22:41:07,188 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 211 transitions. [2024-11-13 22:41:07,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 22:41:07,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:07,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:07,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:07,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:41:09,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:09,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 197 states and 231 transitions. [2024-11-13 22:41:09,378 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 231 transitions. [2024-11-13 22:41:09,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 22:41:09,382 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:09,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:09,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:09,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:41:11,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:11,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 212 states and 252 transitions. [2024-11-13 22:41:11,740 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 252 transitions. [2024-11-13 22:41:11,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 22:41:11,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:11,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:11,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:12,148 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:41:16,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:16,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 228 states and 274 transitions. [2024-11-13 22:41:16,054 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 274 transitions. [2024-11-13 22:41:16,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 22:41:16,054 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:16,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:16,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:41:16,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:16,099 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:41:16,101 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:41:16,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:41:18,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:18,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 234 states and 283 transitions. [2024-11-13 22:41:18,909 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 283 transitions. [2024-11-13 22:41:18,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 22:41:18,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:18,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:18,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:19,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:41:23,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:23,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 252 states and 308 transitions. [2024-11-13 22:41:23,649 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 308 transitions. [2024-11-13 22:41:23,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 22:41:23,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:23,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:23,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:23,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:41:28,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:28,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 271 states and 335 transitions. [2024-11-13 22:41:28,358 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 335 transitions. [2024-11-13 22:41:28,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:41:28,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:28,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:28,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:28,757 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:41:36,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:36,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 292 states and 365 transitions. [2024-11-13 22:41:36,762 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 365 transitions. [2024-11-13 22:41:36,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:41:36,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:36,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:36,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:36,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:41:39,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:39,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 299 states and 378 transitions. [2024-11-13 22:41:39,526 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 378 transitions. [2024-11-13 22:41:39,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:41:39,528 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:39,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:39,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:39,783 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:41:40,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:40,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 301 states and 383 transitions. [2024-11-13 22:41:40,582 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 383 transitions. [2024-11-13 22:41:40,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:41:40,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:40,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:40,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:40,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:41:43,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:43,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 308 states and 396 transitions. [2024-11-13 22:41:43,359 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 396 transitions. [2024-11-13 22:41:43,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-13 22:41:43,360 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:43,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:43,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:43,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:41:44,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:44,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 311 states and 403 transitions. [2024-11-13 22:41:44,735 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 403 transitions. [2024-11-13 22:41:44,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:41:44,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:44,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:44,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:45,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:41:53,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:53,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 325 states and 428 transitions. [2024-11-13 22:41:53,028 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 428 transitions. [2024-11-13 22:41:53,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 22:41:53,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:53,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:53,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:53,070 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:41:53,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:53,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 327 states and 430 transitions. [2024-11-13 22:41:53,167 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 430 transitions. [2024-11-13 22:41:53,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:41:53,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:53,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:53,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:53,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:41:55,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:55,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 330 states and 435 transitions. [2024-11-13 22:41:55,379 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 435 transitions. [2024-11-13 22:41:55,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-13 22:41:55,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:55,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:55,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:41:55,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:55,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 332 states and 437 transitions. [2024-11-13 22:41:55,548 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 437 transitions. [2024-11-13 22:41:55,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-13 22:41:55,548 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:55,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:55,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:55,913 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:41:57,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:57,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 334 states and 441 transitions. [2024-11-13 22:41:57,847 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 441 transitions. [2024-11-13 22:41:57,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:41:57,848 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:57,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:57,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:58,134 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:42:01,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:01,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 341 states and 457 transitions. [2024-11-13 22:42:01,856 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 457 transitions. [2024-11-13 22:42:01,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 22:42:01,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:01,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:01,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:02,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:42:10,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:10,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 359 states and 489 transitions. [2024-11-13 22:42:10,882 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 489 transitions. [2024-11-13 22:42:10,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:42:10,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:10,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:10,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:10,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:42:11,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:11,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 360 states and 490 transitions. [2024-11-13 22:42:11,015 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 490 transitions. [2024-11-13 22:42:11,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-13 22:42:11,016 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:11,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:11,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:11,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:42:22,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:22,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 384 states and 531 transitions. [2024-11-13 22:42:22,625 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 531 transitions. [2024-11-13 22:42:22,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 22:42:22,626 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:22,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:22,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:22,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:42:22,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:22,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 385 states and 533 transitions. [2024-11-13 22:42:22,712 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 533 transitions. [2024-11-13 22:42:22,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-13 22:42:22,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:22,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:22,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:42:22,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:22,766 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:42:22,769 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:42:23,857 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:42:33,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:33,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 400 states and 563 transitions. [2024-11-13 22:42:33,886 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 563 transitions. [2024-11-13 22:42:33,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:42:33,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:33,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:33,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:42:33,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:33,934 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:42:33,936 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:42:34,862 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:42:36,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:36,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 403 states and 574 transitions. [2024-11-13 22:42:36,859 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 574 transitions. [2024-11-13 22:42:36,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-13 22:42:36,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:36,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:36,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:36,928 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:42:41,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:41,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 411 states and 587 transitions. [2024-11-13 22:42:41,312 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 587 transitions. [2024-11-13 22:42:41,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-13 22:42:41,312 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:41,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:41,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:41,849 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:42:51,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:42:51,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 422 states and 608 transitions. [2024-11-13 22:42:51,767 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 608 transitions. [2024-11-13 22:42:51,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-13 22:42:51,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:42:51,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:51,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:42:52,887 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:43:20,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:20,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 434 states and 630 transitions. [2024-11-13 22:43:20,332 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 630 transitions. [2024-11-13 22:43:20,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:43:20,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:20,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:20,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:20,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:20,379 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:43:20,380 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:20,781 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:43:22,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:22,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 435 states and 636 transitions. [2024-11-13 22:43:22,780 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 636 transitions. [2024-11-13 22:43:22,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:43:22,781 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:22,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:22,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:22,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:22,825 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:43:22,827 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:23,194 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:43:26,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:26,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 437 states and 639 transitions. [2024-11-13 22:43:26,870 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 639 transitions. [2024-11-13 22:43:26,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 22:43:26,871 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:26,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:26,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:26,922 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:43:26,924 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:29,231 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:43:48,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:48,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 462 states and 679 transitions. [2024-11-13 22:43:48,366 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 679 transitions. [2024-11-13 22:43:48,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:43:48,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:48,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:48,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:48,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:48,415 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:43:48,416 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:49,357 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:43:52,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:52,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 466 states and 687 transitions. [2024-11-13 22:43:52,676 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 687 transitions. [2024-11-13 22:43:52,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:43:52,677 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:52,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:52,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:52,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:52,716 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:43:52,718 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:53,044 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:43:57,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:43:57,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 468 states and 689 transitions. [2024-11-13 22:43:57,828 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 689 transitions. [2024-11-13 22:43:57,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:43:57,829 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:43:57,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:43:57,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:43:57,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:43:57,893 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 22:43:57,894 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:43:58,170 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:44:04,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:04,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 476 states and 700 transitions. [2024-11-13 22:44:04,042 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 700 transitions. [2024-11-13 22:44:04,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:44:04,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:04,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:04,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:05,681 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:44:46,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:46,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 491 states and 729 transitions. [2024-11-13 22:44:46,343 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 729 transitions. [2024-11-13 22:44:46,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:44:46,343 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:46,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:46,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:46,383 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:44:48,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:48,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 493 states and 730 transitions. [2024-11-13 22:44:48,712 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 730 transitions. [2024-11-13 22:44:48,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:44:48,713 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:48,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:48,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:44:48,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:48,752 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-13 22:44:48,753 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:44:50,389 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:44:58,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:58,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 501 states and 741 transitions. [2024-11-13 22:44:58,326 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 741 transitions. [2024-11-13 22:44:58,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:44:58,327 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:58,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:58,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:02,959 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:45:48,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:48,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 517 states and 770 transitions. [2024-11-13 22:45:48,646 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 770 transitions. [2024-11-13 22:45:48,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:45:48,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:48,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:48,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:48,690 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:45:53,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:45:53,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 519 states and 772 transitions. [2024-11-13 22:45:53,696 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 772 transitions. [2024-11-13 22:45:53,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-13 22:45:53,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:45:53,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:45:53,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:45:53,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:45:53,738 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:45:53,740 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:45:55,585 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:46:05,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:05,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 528 states and 785 transitions. [2024-11-13 22:46:05,028 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 785 transitions. [2024-11-13 22:46:05,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:46:05,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:05,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:05,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:05,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:05,065 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:46:05,066 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:05,827 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:46:23,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:23,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 540 states and 804 transitions. [2024-11-13 22:46:23,008 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 804 transitions. [2024-11-13 22:46:23,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-13 22:46:23,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:23,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:23,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:23,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:23,047 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:46:23,049 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:23,113 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:46:27,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:27,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 542 states and 806 transitions. [2024-11-13 22:46:27,750 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 806 transitions. [2024-11-13 22:46:27,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-13 22:46:27,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:27,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:27,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:27,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:27,779 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 22:46:27,780 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:29,136 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 22:46:40,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:40,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 547 states and 818 transitions. [2024-11-13 22:46:40,003 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 818 transitions. [2024-11-13 22:46:40,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:46:40,004 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:40,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:40,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:40,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:40,041 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-13 22:46:40,042 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:46:42,698 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:46:51,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:46:51,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 557 states and 834 transitions. [2024-11-13 22:46:51,361 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 834 transitions. [2024-11-13 22:46:51,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 22:46:51,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:46:51,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:46:51,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:46:51,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:46:51,402 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-13 22:46:51,404 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:47:03,722 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:52:40,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:40,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 566 states and 862 transitions. [2024-11-13 22:52:40,536 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 862 transitions. [2024-11-13 22:52:40,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:52:40,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:40,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:40,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:41,568 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:52:52,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:52:52,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 574 states and 878 transitions. [2024-11-13 22:52:52,488 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 878 transitions. [2024-11-13 22:52:52,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-13 22:52:52,488 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:52:52,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:52:52,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:52:52,543 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:53:00,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:00,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 575 states and 880 transitions. [2024-11-13 22:53:00,038 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 880 transitions. [2024-11-13 22:53:00,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:53:00,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:00,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:00,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:00,065 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 22:53:16,176 WARN L286 SmtUtils]: Spent 5.55s 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 22:53:21,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:21,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 582 states and 892 transitions. [2024-11-13 22:53:21,184 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 892 transitions. [2024-11-13 22:53:21,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 22:53:21,185 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:21,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:21,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:53:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:21,223 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:53:21,225 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:21,488 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:53:23,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:23,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 585 states and 894 transitions. [2024-11-13 22:53:23,923 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 894 transitions. [2024-11-13 22:53:23,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 22:53:23,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:23,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:23,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:23,951 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 22:53:33,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:33,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 591 states and 903 transitions. [2024-11-13 22:53:33,397 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 903 transitions. [2024-11-13 22:53:33,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 22:53:33,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:33,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:33,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:33,424 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-13 22:53:39,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:39,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 592 states and 906 transitions. [2024-11-13 22:53:39,898 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 906 transitions. [2024-11-13 22:53:39,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-13 22:53:39,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:39,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:39,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:53:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:39,935 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 22:53:39,937 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:53:40,178 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 22:53:50,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:53:50,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 600 states and 930 transitions. [2024-11-13 22:53:50,991 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 930 transitions. [2024-11-13 22:53:50,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:53:50,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:53:50,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:53:51,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:53:52,897 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:54:15,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:15,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 613 states and 956 transitions. [2024-11-13 22:54:15,909 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 956 transitions. [2024-11-13 22:54:15,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:54:15,910 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:15,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:15,973 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 22:54:23,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:54:23,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 614 states and 960 transitions. [2024-11-13 22:54:23,497 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 960 transitions. [2024-11-13 22:54:23,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-13 22:54:23,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:54:23,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:54:23,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 22:54:23,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:54:23,539 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 22:54:23,541 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 22:54:58,767 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.