./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a082d0-6e16-4d55-8038-ddf83324224c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a082d0-6e16-4d55-8038-ddf83324224c/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a082d0-6e16-4d55-8038-ddf83324224c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a082d0-6e16-4d55-8038-ddf83324224c/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a082d0-6e16-4d55-8038-ddf83324224c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a082d0-6e16-4d55-8038-ddf83324224c/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cb384ff5c9201b9f90543357d3375f0a0ac9cc5fac01729f538d89799a1d7226 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:35:36,637 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:35:36,696 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a082d0-6e16-4d55-8038-ddf83324224c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:35:36,700 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:35:36,701 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:35:36,721 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:35:36,722 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:35:36,722 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:35:36,723 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:35:36,723 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:35:36,723 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:35:36,723 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:35:36,723 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:35:36,723 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:35:36,723 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:35:36,723 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:35:36,723 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:35:36,724 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:35:36,724 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:35:36,724 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:35:36,724 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:35:36,724 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:35:36,724 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:35:36,724 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:35:36,724 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:35:36,724 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:35:36,724 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:35:36,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:35:36,725 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:35:36,725 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:35:36,725 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:35:36,725 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:35:36,725 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:35:36,725 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_d2a082d0-6e16-4d55-8038-ddf83324224c/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) 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 -> cb384ff5c9201b9f90543357d3375f0a0ac9cc5fac01729f538d89799a1d7226 [2024-12-05 23:35:36,967 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:35:36,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:35:36,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:35:36,978 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:35:36,979 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:35:36,980 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a082d0-6e16-4d55-8038-ddf83324224c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c [2024-12-05 23:35:39,734 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a082d0-6e16-4d55-8038-ddf83324224c/bin/ukojak-verify-CZk0znPC7b/data/bf96405cb/c65e13ab6f8d4b4f8f7907ae28e678da/FLAGa6581f083 [2024-12-05 23:35:39,936 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:35:39,937 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a082d0-6e16-4d55-8038-ddf83324224c/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c [2024-12-05 23:35:39,947 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a082d0-6e16-4d55-8038-ddf83324224c/bin/ukojak-verify-CZk0znPC7b/data/bf96405cb/c65e13ab6f8d4b4f8f7907ae28e678da/FLAGa6581f083 [2024-12-05 23:35:39,963 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a082d0-6e16-4d55-8038-ddf83324224c/bin/ukojak-verify-CZk0znPC7b/data/bf96405cb/c65e13ab6f8d4b4f8f7907ae28e678da [2024-12-05 23:35:39,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:35:39,966 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:35:39,967 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:35:39,967 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:35:39,971 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:35:39,971 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:35:39" (1/1) ... [2024-12-05 23:35:39,972 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fbe090c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:39, skipping insertion in model container [2024-12-05 23:35:39,972 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:35:39" (1/1) ... [2024-12-05 23:35:39,983 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:35:40,092 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a082d0-6e16-4d55-8038-ddf83324224c/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c[597,610] [2024-12-05 23:35:40,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:35:40,116 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:35:40,124 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a082d0-6e16-4d55-8038-ddf83324224c/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c[597,610] [2024-12-05 23:35:40,131 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:35:40,141 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:35:40,142 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:40 WrapperNode [2024-12-05 23:35:40,142 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:35:40,143 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:35:40,143 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:35:40,143 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:35:40,148 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:40" (1/1) ... [2024-12-05 23:35:40,153 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:40" (1/1) ... [2024-12-05 23:35:40,164 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 51 [2024-12-05 23:35:40,164 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:35:40,165 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:35:40,165 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:35:40,165 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:35:40,169 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:40" (1/1) ... [2024-12-05 23:35:40,169 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:40" (1/1) ... [2024-12-05 23:35:40,170 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:40" (1/1) ... [2024-12-05 23:35:40,170 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:40" (1/1) ... [2024-12-05 23:35:40,173 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:40" (1/1) ... [2024-12-05 23:35:40,174 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:40" (1/1) ... [2024-12-05 23:35:40,177 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:40" (1/1) ... [2024-12-05 23:35:40,177 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:40" (1/1) ... [2024-12-05 23:35:40,178 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:40" (1/1) ... [2024-12-05 23:35:40,180 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:35:40,181 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:35:40,181 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:35:40,181 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:35:40,182 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:35:40" (1/1) ... [2024-12-05 23:35:40,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:35:40,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a082d0-6e16-4d55-8038-ddf83324224c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:35:40,207 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a082d0-6e16-4d55-8038-ddf83324224c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:35:40,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2a082d0-6e16-4d55-8038-ddf83324224c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:35:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:35:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:35:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:35:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:35:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:35:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:35:40,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:35:40,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:35:40,280 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:35:40,282 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:35:40,410 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-12-05 23:35:40,410 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:35:40,447 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:35:40,447 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:35:40,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:35:40 BoogieIcfgContainer [2024-12-05 23:35:40,448 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:35:40,448 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:35:40,449 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:35:40,456 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:35:40,456 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:35:40" (1/1) ... [2024-12-05 23:35:40,461 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:35:40,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:40,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2024-12-05 23:35:40,505 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2024-12-05 23:35:40,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:35:40,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:40,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:40,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:35:40,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:40,637 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:35:40,642 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:35:40,787 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:35:40,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:40,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2024-12-05 23:35:40,922 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-12-05 23:35:40,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:35:40,923 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:40,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:40,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:41,187 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:35:41,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:41,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 38 transitions. [2024-12-05 23:35:41,564 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 38 transitions. [2024-12-05 23:35:41,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:35:41,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:41,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:41,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:35:41,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:41,616 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-05 23:35:41,619 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:35:42,080 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 23:35:43,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:43,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 32 states and 53 transitions. [2024-12-05 23:35:43,327 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 53 transitions. [2024-12-05 23:35:43,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:35:43,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:43,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:43,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:35:43,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:43,387 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 23:35:43,390 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:35:44,297 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:35:45,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:45,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 37 states and 65 transitions. [2024-12-05 23:35:45,707 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 65 transitions. [2024-12-05 23:35:45,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:35:45,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:45,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:45,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:35:45,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:45,771 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 23:35:45,773 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:35:46,586 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-05 23:35:48,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:48,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 75 transitions. [2024-12-05 23:35:48,346 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 75 transitions. [2024-12-05 23:35:48,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:35:48,347 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:48,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:48,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:35:48,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:48,391 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 23:35:48,393 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:35:48,773 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:35:49,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:49,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 42 states and 82 transitions. [2024-12-05 23:35:49,814 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 82 transitions. [2024-12-05 23:35:49,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:35:49,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:49,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:49,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:35:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:49,902 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-05 23:35:49,904 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:35:51,130 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-05 23:35:53,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:53,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 45 states and 93 transitions. [2024-12-05 23:35:53,590 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 93 transitions. [2024-12-05 23:35:53,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:35:53,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:53,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:53,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:35:53,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:53,666 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 23:35:53,668 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:35:54,610 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-05 23:35:55,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:35:55,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 45 states and 89 transitions. [2024-12-05 23:35:55,602 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 89 transitions. [2024-12-05 23:35:55,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:35:55,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:35:55,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:35:55,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:35:55,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:35:55,652 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-05 23:35:55,653 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:35:57,289 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-05 23:36:00,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:00,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 48 states and 103 transitions. [2024-12-05 23:36:00,675 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 103 transitions. [2024-12-05 23:36:00,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:36:00,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:00,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:00,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:36:00,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:00,738 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-05 23:36:00,739 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:36:02,014 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-12-05 23:36:06,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:06,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 51 states and 112 transitions. [2024-12-05 23:36:06,088 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 112 transitions. [2024-12-05 23:36:06,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:36:06,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:06,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:36:06,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:06,165 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-05 23:36:06,167 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:36:07,727 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 23:36:11,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:11,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 56 states and 126 transitions. [2024-12-05 23:36:11,579 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 126 transitions. [2024-12-05 23:36:11,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 23:36:11,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:11,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:11,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:36:11,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:11,708 INFO L256 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-05 23:36:11,710 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:36:13,704 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 9 proven. 26 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-05 23:36:18,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:18,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 58 states and 131 transitions. [2024-12-05 23:36:18,586 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 131 transitions. [2024-12-05 23:36:18,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 23:36:18,587 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:18,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:18,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:36:18,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:18,731 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-12-05 23:36:18,733 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:36:22,248 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 11 proven. 40 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-12-05 23:36:28,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:28,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 61 states and 144 transitions. [2024-12-05 23:36:28,734 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 144 transitions. [2024-12-05 23:36:28,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 23:36:28,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:28,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:28,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:36:28,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:28,873 INFO L256 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-05 23:36:28,874 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:36:32,700 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-05 23:36:42,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:42,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 63 states and 144 transitions. [2024-12-05 23:36:42,067 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 144 transitions. [2024-12-05 23:36:42,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 23:36:42,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:42,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:42,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:36:42,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:42,130 INFO L256 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-12-05 23:36:42,132 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:36:45,432 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 26 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-05 23:36:50,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:36:50,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 66 states and 157 transitions. [2024-12-05 23:36:50,882 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 157 transitions. [2024-12-05 23:36:50,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:36:50,883 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:36:50,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:36:50,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:36:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:36:51,079 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-12-05 23:36:51,082 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:36:56,440 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 13 proven. 57 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-12-05 23:37:07,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:07,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 70 states and 174 transitions. [2024-12-05 23:37:07,041 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 174 transitions. [2024-12-05 23:37:07,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:37:07,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:07,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:07,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:07,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:07,283 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-12-05 23:37:07,285 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:11,641 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 13 proven. 57 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-12-05 23:37:14,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:14,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 70 states and 167 transitions. [2024-12-05 23:37:14,132 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 167 transitions. [2024-12-05 23:37:14,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:37:14,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:14,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:14,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:14,238 INFO L256 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-12-05 23:37:14,239 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:18,482 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 25 proven. 56 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2024-12-05 23:37:25,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:25,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 74 states and 183 transitions. [2024-12-05 23:37:25,762 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 183 transitions. [2024-12-05 23:37:25,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 23:37:25,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:25,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:25,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:25,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:25,945 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-12-05 23:37:25,948 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:30,389 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 13 proven. 57 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2024-12-05 23:37:30,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:30,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 75 states and 185 transitions. [2024-12-05 23:37:30,835 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 185 transitions. [2024-12-05 23:37:30,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 23:37:30,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:30,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:30,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:31,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:31,110 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-12-05 23:37:31,112 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:37,413 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 20 proven. 90 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2024-12-05 23:37:48,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:48,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 78 states and 200 transitions. [2024-12-05 23:37:48,022 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 200 transitions. [2024-12-05 23:37:48,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 23:37:48,023 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:48,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:48,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:48,227 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-12-05 23:37:48,229 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:37:53,763 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 19 proven. 103 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-12-05 23:37:57,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:37:57,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 78 states and 192 transitions. [2024-12-05 23:37:57,521 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 192 transitions. [2024-12-05 23:37:57,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 23:37:57,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:37:57,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:37:57,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:37:57,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:37:57,675 INFO L256 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-12-05 23:37:57,677 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:04,519 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 35 proven. 78 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2024-12-05 23:38:15,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:15,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 81 states and 205 transitions. [2024-12-05 23:38:15,758 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 205 transitions. [2024-12-05 23:38:15,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-05 23:38:15,759 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:15,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:15,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:16,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:16,049 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-12-05 23:38:16,050 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:21,200 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 15 proven. 77 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-12-05 23:38:22,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:22,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 82 states and 207 transitions. [2024-12-05 23:38:22,895 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 207 transitions. [2024-12-05 23:38:22,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 23:38:22,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:22,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:22,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:23,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:23,324 INFO L256 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-05 23:38:23,327 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:30,692 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 17 proven. 100 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-12-05 23:38:45,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:45,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 85 states and 223 transitions. [2024-12-05 23:38:45,357 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 223 transitions. [2024-12-05 23:38:45,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 23:38:45,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:45,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:45,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:45,809 INFO L256 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-12-05 23:38:45,810 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:53,191 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 25 proven. 113 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-12-05 23:38:56,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:56,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 85 states and 214 transitions. [2024-12-05 23:38:56,626 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 214 transitions. [2024-12-05 23:38:56,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-05 23:38:56,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:56,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:56,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:56,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:56,773 INFO L256 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-12-05 23:38:56,776 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:03,170 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 39 proven. 98 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2024-12-05 23:39:14,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:14,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 88 states and 223 transitions. [2024-12-05 23:39:14,462 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 223 transitions. [2024-12-05 23:39:14,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-05 23:39:14,462 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:14,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:14,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:14,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:14,992 INFO L256 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-12-05 23:39:14,994 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:24,969 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 19 proven. 126 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 23:39:42,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:42,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 91 states and 240 transitions. [2024-12-05 23:39:42,875 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 240 transitions. [2024-12-05 23:39:42,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-05 23:39:42,875 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:42,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:42,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:43,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:43,409 INFO L256 TraceCheckSpWp]: Trace formula consists of 209 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-05 23:39:43,411 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:53,509 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 19 proven. 126 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2024-12-05 23:39:59,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:59,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 91 states and 230 transitions. [2024-12-05 23:39:59,237 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 230 transitions. [2024-12-05 23:39:59,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-05 23:39:59,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:59,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:59,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:59,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:59,497 INFO L256 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 75 conjuncts are in the unsatisfiable core [2024-12-05 23:39:59,500 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:40:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 66 proven. 121 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-12-05 23:40:30,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:30,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 94 states and 239 transitions. [2024-12-05 23:40:30,221 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 239 transitions. [2024-12-05 23:40:30,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 23:40:30,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:30,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:30,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:40:30,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:30,471 INFO L256 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-12-05 23:40:30,473 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:40:47,883 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 81 proven. 149 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-12-05 23:41:12,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:12,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 98 states and 253 transitions. [2024-12-05 23:41:12,655 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 253 transitions. [2024-12-05 23:41:12,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 23:41:12,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:12,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:12,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:13,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:13,428 INFO L256 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-12-05 23:41:13,430 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:26,522 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 46 proven. 156 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-12-05 23:41:50,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:50,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 100 states and 262 transitions. [2024-12-05 23:41:50,457 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 262 transitions. [2024-12-05 23:41:50,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-05 23:41:50,458 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:50,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:50,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:51,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:51,603 INFO L256 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 83 conjuncts are in the unsatisfiable core [2024-12-05 23:41:51,608 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:42:23,749 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 88 proven. 193 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-12-05 23:44:05,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:05,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 128 states and 367 transitions. [2024-12-05 23:44:05,571 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 367 transitions. [2024-12-05 23:44:05,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-05 23:44:05,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:05,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:05,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:44:05,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:05,843 INFO L256 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 85 conjuncts are in the unsatisfiable core [2024-12-05 23:44:05,846 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:44:25,012 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 83 proven. 194 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2024-12-05 23:44:55,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:55,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 131 states and 356 transitions. [2024-12-05 23:44:55,030 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 356 transitions. [2024-12-05 23:44:55,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-05 23:44:55,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:55,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:55,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:44:56,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:56,008 INFO L256 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 72 conjuncts are in the unsatisfiable core [2024-12-05 23:44:56,011 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:45:17,950 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 50 proven. 213 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-12-05 23:45:28,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:28,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 132 states and 361 transitions. [2024-12-05 23:45:28,898 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 361 transitions. [2024-12-05 23:45:28,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-05 23:45:28,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:28,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:28,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:45:29,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:29,788 INFO L256 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-12-05 23:45:29,791 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:45:56,961 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 45 proven. 195 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-12-05 23:46:34,146 WARN L286 SmtUtils]: Spent 6.31s on a formula simplification. DAG size of input: 487 DAG size of output: 459 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 23:50:32,287 WARN L286 SmtUtils]: Spent 55.80s on a formula simplification. DAG size of input: 506 DAG size of output: 40 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 23:50:41,143 WARN L286 SmtUtils]: Spent 5.75s on a formula simplification. DAG size of input: 508 DAG size of output: 453 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-05 23:50:49,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:49,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 138 states and 372 transitions. [2024-12-05 23:50:49,076 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 372 transitions. [2024-12-05 23:50:49,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-12-05 23:50:49,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:49,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:50:50,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:50,010 INFO L256 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 65 conjuncts are in the unsatisfiable core [2024-12-05 23:50:50,012 INFO L279 TraceCheckSpWp]: Computing forward predicates...