./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-57.i --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_cd56ad1e-02c9-4cd6-a682-1e838d0ec162/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd56ad1e-02c9-4cd6-a682-1e838d0ec162/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd56ad1e-02c9-4cd6-a682-1e838d0ec162/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd56ad1e-02c9-4cd6-a682-1e838d0ec162/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-57.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd56ad1e-02c9-4cd6-a682-1e838d0ec162/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd56ad1e-02c9-4cd6-a682-1e838d0ec162/bin/ukojak-verify-ENZ3QT5qd3 --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 3d3457578c17fc1bdee00c1562f84acead0e6ee0268003a332891d4353885ff1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:52:52,493 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:52:52,589 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd56ad1e-02c9-4cd6-a682-1e838d0ec162/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 04:52:52,595 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:52:52,595 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:52:52,623 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:52:52,626 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 04:52:52,627 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 04:52:52,627 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:52:52,627 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:52:52,627 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:52:52,627 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 04:52:52,628 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:52:52,628 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:52:52,628 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:52:52,628 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:52:52,628 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 04:52:52,628 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:52:52,628 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 04:52:52,628 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:52:52,628 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 04:52:52,628 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:52:52,628 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:52:52,629 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:52:52,629 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:52:52,629 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:52:52,629 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:52:52,629 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:52:52,629 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:52:52,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:52:52,629 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 04:52:52,629 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:52:52,631 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:52:52,632 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_cd56ad1e-02c9-4cd6-a682-1e838d0ec162/bin/ukojak-verify-ENZ3QT5qd3 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 -> 3d3457578c17fc1bdee00c1562f84acead0e6ee0268003a332891d4353885ff1 [2024-11-25 04:52:52,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:52:52,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:52:52,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:52:52,956 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:52:52,956 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:52:52,958 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd56ad1e-02c9-4cd6-a682-1e838d0ec162/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-57.i [2024-11-25 04:52:56,043 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd56ad1e-02c9-4cd6-a682-1e838d0ec162/bin/ukojak-verify-ENZ3QT5qd3/data/5712d29e3/864d99d4d15049939dc1a21fa4fc4f64/FLAG63d621ab0 [2024-11-25 04:52:56,385 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:52:56,386 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd56ad1e-02c9-4cd6-a682-1e838d0ec162/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-57.i [2024-11-25 04:52:56,403 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd56ad1e-02c9-4cd6-a682-1e838d0ec162/bin/ukojak-verify-ENZ3QT5qd3/data/5712d29e3/864d99d4d15049939dc1a21fa4fc4f64/FLAG63d621ab0 [2024-11-25 04:52:56,632 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd56ad1e-02c9-4cd6-a682-1e838d0ec162/bin/ukojak-verify-ENZ3QT5qd3/data/5712d29e3/864d99d4d15049939dc1a21fa4fc4f64 [2024-11-25 04:52:56,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:52:56,638 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:52:56,641 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:52:56,641 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:52:56,646 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:52:56,648 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:52:56" (1/1) ... [2024-11-25 04:52:56,650 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ddea010 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:56, skipping insertion in model container [2024-11-25 04:52:56,650 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:52:56" (1/1) ... [2024-11-25 04:52:56,677 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:52:56,856 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_cd56ad1e-02c9-4cd6-a682-1e838d0ec162/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-57.i[916,929] [2024-11-25 04:52:56,946 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:52:56,965 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:52:56,978 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_cd56ad1e-02c9-4cd6-a682-1e838d0ec162/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-57.i[916,929] [2024-11-25 04:52:57,024 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:52:57,043 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:52:57,044 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:57 WrapperNode [2024-11-25 04:52:57,044 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:52:57,045 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:52:57,045 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:52:57,045 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:52:57,052 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:57" (1/1) ... [2024-11-25 04:52:57,070 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:57" (1/1) ... [2024-11-25 04:52:57,107 INFO L138 Inliner]: procedures = 29, calls = 152, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 448 [2024-11-25 04:52:57,108 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:52:57,108 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:52:57,108 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:52:57,108 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:52:57,116 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:57" (1/1) ... [2024-11-25 04:52:57,116 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:57" (1/1) ... [2024-11-25 04:52:57,120 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:57" (1/1) ... [2024-11-25 04:52:57,121 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:57" (1/1) ... [2024-11-25 04:52:57,131 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:57" (1/1) ... [2024-11-25 04:52:57,133 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:57" (1/1) ... [2024-11-25 04:52:57,140 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:57" (1/1) ... [2024-11-25 04:52:57,143 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:57" (1/1) ... [2024-11-25 04:52:57,145 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:57" (1/1) ... [2024-11-25 04:52:57,156 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:52:57,157 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:52:57,157 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:52:57,157 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:52:57,158 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:52:57" (1/1) ... [2024-11-25 04:52:57,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:52:57,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd56ad1e-02c9-4cd6-a682-1e838d0ec162/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:52:57,199 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd56ad1e-02c9-4cd6-a682-1e838d0ec162/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:52:57,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd56ad1e-02c9-4cd6-a682-1e838d0ec162/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:52:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:52:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-25 04:52:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:52:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-25 04:52:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:52:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-25 04:52:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 04:52:57,229 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 04:52:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:52:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:52:57,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:52:57,354 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:52:57,356 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:52:57,886 INFO L? ?]: Removed 94 outVars from TransFormulas that were not future-live. [2024-11-25 04:52:57,886 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:52:58,438 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:52:58,439 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 04:52:58,439 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:52:58 BoogieIcfgContainer [2024-11-25 04:52:58,439 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:52:58,441 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:52:58,441 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:52:58,451 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:52:58,451 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:52:58" (1/1) ... [2024-11-25 04:52:58,460 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 04:52:58,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:52:58,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 45 states and 63 transitions. [2024-11-25 04:52:58,566 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 63 transitions. [2024-11-25 04:52:58,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-25 04:52:58,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:52:58,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:53:03,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:53:43,579 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 21 proven. 24 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2024-11-25 04:53:50,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:53:50,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 82 states and 136 transitions. [2024-11-25 04:53:50,906 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 136 transitions. [2024-11-25 04:53:50,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-25 04:53:50,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:53:50,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:54:01,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:55:03,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1298 backedges. 145 proven. 72 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2024-11-25 04:58:24,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 04:58:24,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 158 states and 283 transitions. [2024-11-25 04:58:24,398 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 283 transitions. [2024-11-25 04:58:24,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-11-25 04:58:24,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 04:58:24,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 04:58:47,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 04:59:39,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2977 backedges. 84 proven. 143 refuted. 0 times theorem prover too weak. 2750 trivial. 0 not checked. [2024-11-25 05:04:38,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 05:04:38,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 233 states and 477 transitions. [2024-11-25 05:04:38,349 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 477 transitions. [2024-11-25 05:04:38,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2024-11-25 05:04:38,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 05:04:38,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 05:05:11,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 05:06:15,017 INFO L134 CoverageAnalysis]: Checked inductivity of 5343 backedges. 59 proven. 192 refuted. 0 times theorem prover too weak. 5092 trivial. 0 not checked.