./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-34.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b96562c7-df42-4c08-afc9-4658a26fbfc5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b96562c7-df42-4c08-afc9-4658a26fbfc5/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_b96562c7-df42-4c08-afc9-4658a26fbfc5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b96562c7-df42-4c08-afc9-4658a26fbfc5/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-34.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b96562c7-df42-4c08-afc9-4658a26fbfc5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b96562c7-df42-4c08-afc9-4658a26fbfc5/bin/ukojak-verify-EEHR8qb7sm --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 44b378d526031e337ca9dca8ceafd0969cff3babd6a41cd4484561488d3936f8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:29:16,066 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:29:16,177 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b96562c7-df42-4c08-afc9-4658a26fbfc5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:29:16,183 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:29:16,183 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:29:16,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:29:16,210 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:29:16,210 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:29:16,211 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:29:16,211 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:29:16,211 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:29:16,211 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:29:16,211 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:29:16,211 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:29:16,212 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:29:16,212 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:29:16,212 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:29:16,212 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:29:16,212 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:29:16,212 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:29:16,212 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:29:16,212 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:29:16,212 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:29:16,213 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:29:16,213 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:29:16,213 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:29:16,213 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:29:16,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:29:16,213 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:29:16,213 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:29:16,214 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:29:16,214 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:29:16,214 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:29:16,215 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_b96562c7-df42-4c08-afc9-4658a26fbfc5/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 ! 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 -> 44b378d526031e337ca9dca8ceafd0969cff3babd6a41cd4484561488d3936f8 [2024-11-13 22:29:16,614 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:29:16,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:29:16,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:29:16,629 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:29:16,630 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:29:16,632 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b96562c7-df42-4c08-afc9-4658a26fbfc5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-34.i Unable to find full path for "g++" [2024-11-13 22:29:18,810 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:29:19,156 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:29:19,157 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b96562c7-df42-4c08-afc9-4658a26fbfc5/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-34.i [2024-11-13 22:29:19,178 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b96562c7-df42-4c08-afc9-4658a26fbfc5/bin/ukojak-verify-EEHR8qb7sm/data/1782e9c1f/5004efc4284b4d509d0f8a593b56c6a0/FLAG3c471d6c1 [2024-11-13 22:29:19,204 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b96562c7-df42-4c08-afc9-4658a26fbfc5/bin/ukojak-verify-EEHR8qb7sm/data/1782e9c1f/5004efc4284b4d509d0f8a593b56c6a0 [2024-11-13 22:29:19,207 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:29:19,209 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:29:19,211 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:29:19,212 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:29:19,218 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:29:19,220 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:29:19" (1/1) ... [2024-11-13 22:29:19,223 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d84824a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:19, skipping insertion in model container [2024-11-13 22:29:19,223 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:29:19" (1/1) ... [2024-11-13 22:29:19,263 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:29:19,481 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_b96562c7-df42-4c08-afc9-4658a26fbfc5/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-34.i[916,929] [2024-11-13 22:29:19,695 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:29:19,713 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:29:19,728 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_b96562c7-df42-4c08-afc9-4658a26fbfc5/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-250_file-34.i[916,929] [2024-11-13 22:29:19,907 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:29:19,936 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:29:19,937 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:19 WrapperNode [2024-11-13 22:29:19,937 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:29:19,938 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:29:19,938 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:29:19,938 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:29:19,947 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:19" (1/1) ... [2024-11-13 22:29:19,964 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:19" (1/1) ... [2024-11-13 22:29:20,071 INFO L138 Inliner]: procedures = 26, calls = 84, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 546 [2024-11-13 22:29:20,073 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:29:20,074 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:29:20,074 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:29:20,075 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:29:20,084 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:19" (1/1) ... [2024-11-13 22:29:20,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:19" (1/1) ... [2024-11-13 22:29:20,098 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:19" (1/1) ... [2024-11-13 22:29:20,102 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:19" (1/1) ... [2024-11-13 22:29:20,145 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:19" (1/1) ... [2024-11-13 22:29:20,157 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:19" (1/1) ... [2024-11-13 22:29:20,169 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:19" (1/1) ... [2024-11-13 22:29:20,179 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:19" (1/1) ... [2024-11-13 22:29:20,200 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:29:20,201 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:29:20,201 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:29:20,205 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:29:20,206 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:29:19" (1/1) ... [2024-11-13 22:29:20,219 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:29:20,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b96562c7-df42-4c08-afc9-4658a26fbfc5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:29:20,256 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b96562c7-df42-4c08-afc9-4658a26fbfc5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:29:20,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b96562c7-df42-4c08-afc9-4658a26fbfc5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:29:20,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:29:20,299 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:29:20,300 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:29:20,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:29:20,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:29:20,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:29:20,490 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:29:20,493 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:29:22,069 INFO L? ?]: Removed 32 outVars from TransFormulas that were not future-live. [2024-11-13 22:29:22,072 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:29:23,530 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:29:23,533 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 22:29:23,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:29:23 BoogieIcfgContainer [2024-11-13 22:29:23,534 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:29:23,535 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:29:23,535 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:29:23,547 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:29:23,549 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:29:23" (1/1) ... [2024-11-13 22:29:23,563 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:29:23,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:23,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 117 states and 188 transitions. [2024-11-13 22:29:23,652 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 188 transitions. [2024-11-13 22:29:23,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2024-11-13 22:29:23,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:23,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:27,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:29:45,142 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4970 trivial. 0 not checked. [2024-11-13 22:29:47,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:29:47,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 226 states and 370 transitions. [2024-11-13 22:29:47,560 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 370 transitions. [2024-11-13 22:29:47,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2024-11-13 22:29:47,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:29:47,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:29:54,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:30:35,373 INFO L134 CoverageAnalysis]: Checked inductivity of 20132 backedges. 166 proven. 629 refuted. 0 times theorem prover too weak. 19337 trivial. 0 not checked. [2024-11-13 22:30:47,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:30:47,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 445 states and 736 transitions. [2024-11-13 22:30:47,746 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 736 transitions. [2024-11-13 22:30:47,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2024-11-13 22:30:47,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:30:47,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:30:57,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:07,456 INFO L134 CoverageAnalysis]: Checked inductivity of 45487 backedges. 445 proven. 1128 refuted. 0 times theorem prover too weak. 43914 trivial. 0 not checked. [2024-11-13 22:33:38,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:38,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 664 states and 1107 transitions. [2024-11-13 22:33:38,640 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1107 transitions. [2024-11-13 22:33:38,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1014 [2024-11-13 22:33:38,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:38,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:56,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:07,873 INFO L134 CoverageAnalysis]: Checked inductivity of 81035 backedges. 527 proven. 1531 refuted. 0 times theorem prover too weak. 78977 trivial. 0 not checked. [2024-11-13 22:36:36,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:36,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1089 states and 1831 transitions. [2024-11-13 22:36:36,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1831 transitions. [2024-11-13 22:36:36,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1267 [2024-11-13 22:36:36,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:36,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:25,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat