./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-cn_file-34.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d677407-abf8-4443-a67c-f11626600e83/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d677407-abf8-4443-a67c-f11626600e83/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d677407-abf8-4443-a67c-f11626600e83/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d677407-abf8-4443-a67c-f11626600e83/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-cn_file-34.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d677407-abf8-4443-a67c-f11626600e83/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d677407-abf8-4443-a67c-f11626600e83/bin/ukojak-verify-ImItNfHLgk --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 9a63cb7f0f4bcb602d996a2f5bca04060f41dddcdd6e5c22a959463569230eb1 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:05:08,260 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:05:08,373 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d677407-abf8-4443-a67c-f11626600e83/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:05:08,378 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:05:08,378 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:05:08,417 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:05:08,418 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:05:08,419 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:05:08,420 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:05:08,423 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:05:08,424 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:05:08,425 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:05:08,425 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:05:08,426 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:05:08,426 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:05:08,427 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:05:08,427 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:05:08,428 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:05:08,428 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:05:08,428 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:05:08,433 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:05:08,434 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:05:08,434 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:05:08,435 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:05:08,435 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:05:08,436 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:05:08,436 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:05:08,437 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:05:08,437 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:05:08,438 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:05:08,438 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:05:08,439 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:05:08,439 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:05:08,439 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d677407-abf8-4443-a67c-f11626600e83/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d677407-abf8-4443-a67c-f11626600e83/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a63cb7f0f4bcb602d996a2f5bca04060f41dddcdd6e5c22a959463569230eb1 [2024-11-09 00:05:08,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:05:08,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:05:08,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:05:08,785 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:05:08,785 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:05:08,787 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d677407-abf8-4443-a67c-f11626600e83/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-cn_file-34.i Unable to find full path for "g++" [2024-11-09 00:05:10,856 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:05:11,085 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:05:11,086 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d677407-abf8-4443-a67c-f11626600e83/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-cn_file-34.i [2024-11-09 00:05:11,104 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d677407-abf8-4443-a67c-f11626600e83/bin/ukojak-verify-ImItNfHLgk/data/1243ab0a6/ac221c8597424a389725e4928772b890/FLAG081cb6345 [2024-11-09 00:05:11,453 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d677407-abf8-4443-a67c-f11626600e83/bin/ukojak-verify-ImItNfHLgk/data/1243ab0a6/ac221c8597424a389725e4928772b890 [2024-11-09 00:05:11,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:05:11,457 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:05:11,458 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:05:11,459 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:05:11,466 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:05:11,467 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:05:11" (1/1) ... [2024-11-09 00:05:11,469 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ce4b074 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:11, skipping insertion in model container [2024-11-09 00:05:11,470 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:05:11" (1/1) ... [2024-11-09 00:05:11,519 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:05:11,735 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_5d677407-abf8-4443-a67c-f11626600e83/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-cn_file-34.i[919,932] [2024-11-09 00:05:11,834 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:05:11,850 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:05:11,870 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_5d677407-abf8-4443-a67c-f11626600e83/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-cn_file-34.i[919,932] [2024-11-09 00:05:11,949 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:05:11,990 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:05:11,991 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:11 WrapperNode [2024-11-09 00:05:11,991 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:05:11,992 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:05:11,992 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:05:11,992 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:05:12,003 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:11" (1/1) ... [2024-11-09 00:05:12,019 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:11" (1/1) ... [2024-11-09 00:05:12,090 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 265 [2024-11-09 00:05:12,091 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:05:12,092 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:05:12,092 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:05:12,092 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:05:12,110 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:11" (1/1) ... [2024-11-09 00:05:12,111 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:11" (1/1) ... [2024-11-09 00:05:12,120 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:11" (1/1) ... [2024-11-09 00:05:12,120 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:11" (1/1) ... [2024-11-09 00:05:12,138 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:11" (1/1) ... [2024-11-09 00:05:12,145 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:11" (1/1) ... [2024-11-09 00:05:12,157 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:11" (1/1) ... [2024-11-09 00:05:12,163 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:11" (1/1) ... [2024-11-09 00:05:12,174 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:05:12,176 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:05:12,176 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:05:12,176 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:05:12,178 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:05:11" (1/1) ... [2024-11-09 00:05:12,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:05:12,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d677407-abf8-4443-a67c-f11626600e83/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:05:12,236 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d677407-abf8-4443-a67c-f11626600e83/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:05:12,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d677407-abf8-4443-a67c-f11626600e83/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:05:12,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:05:12,286 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:05:12,286 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:05:12,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:05:12,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:05:12,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:05:12,470 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:05:12,474 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:05:13,375 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-11-09 00:05:13,376 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:05:13,950 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:05:13,950 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:05:13,950 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:05:13 BoogieIcfgContainer [2024-11-09 00:05:13,951 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:05:13,953 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:05:13,953 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:05:13,965 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:05:13,965 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:05:13" (1/1) ... [2024-11-09 00:05:13,979 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:05:14,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:14,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 59 states and 92 transitions. [2024-11-09 00:05:14,062 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 92 transitions. [2024-11-09 00:05:14,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-11-09 00:05:14,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:14,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:15,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:26,056 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2024-11-09 00:05:27,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:27,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 110 states and 177 transitions. [2024-11-09 00:05:27,826 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 177 transitions. [2024-11-09 00:05:27,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-09 00:05:27,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:27,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:30,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:05:50,029 INFO L134 CoverageAnalysis]: Checked inductivity of 4342 backedges. 46 proven. 134 refuted. 0 times theorem prover too weak. 4162 trivial. 0 not checked. [2024-11-09 00:05:53,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:53,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 213 states and 351 transitions. [2024-11-09 00:05:53,804 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 351 transitions. [2024-11-09 00:05:53,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-09 00:05:53,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:53,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:56,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:13,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4342 backedges. 46 proven. 134 refuted. 0 times theorem prover too weak. 4162 trivial. 0 not checked. [2024-11-09 00:06:16,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:16,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 238 states and 400 transitions. [2024-11-09 00:06:16,062 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 400 transitions. [2024-11-09 00:06:16,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-09 00:06:16,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:16,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:18,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:37,254 INFO L134 CoverageAnalysis]: Checked inductivity of 4342 backedges. 46 proven. 134 refuted. 0 times theorem prover too weak. 4162 trivial. 0 not checked. [2024-11-09 00:06:38,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:38,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 238 states and 400 transitions. [2024-11-09 00:06:38,081 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 400 transitions. [2024-11-09 00:06:38,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-09 00:06:38,087 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:38,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:39,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:48,998 INFO L134 CoverageAnalysis]: Checked inductivity of 4342 backedges. 46 proven. 134 refuted. 0 times theorem prover too weak. 4162 trivial. 0 not checked. [2024-11-09 00:06:50,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:06:50,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 279 states and 469 transitions. [2024-11-09 00:06:50,427 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 469 transitions. [2024-11-09 00:06:50,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2024-11-09 00:06:50,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:06:50,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:06:51,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:13,022 INFO L134 CoverageAnalysis]: Checked inductivity of 4342 backedges. 50 proven. 250 refuted. 0 times theorem prover too weak. 4042 trivial. 0 not checked. [2024-11-09 00:07:18,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:18,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 279 states and 463 transitions. [2024-11-09 00:07:18,913 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 463 transitions. [2024-11-09 00:07:18,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2024-11-09 00:07:18,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:18,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:21,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:07:41,945 INFO L134 CoverageAnalysis]: Checked inductivity of 9859 backedges. 119 proven. 326 refuted. 0 times theorem prover too weak. 9414 trivial. 0 not checked. [2024-11-09 00:07:51,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:51,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 385 states and 650 transitions. [2024-11-09 00:07:51,111 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 650 transitions. [2024-11-09 00:07:51,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2024-11-09 00:07:51,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:51,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:58,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:47,112 INFO L134 CoverageAnalysis]: Checked inductivity of 17607 backedges. 261 proven. 689 refuted. 0 times theorem prover too weak. 16657 trivial. 0 not checked. [2024-11-09 00:09:10,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:10,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 544 states and 940 transitions. [2024-11-09 00:09:10,378 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 940 transitions. [2024-11-09 00:09:10,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2024-11-09 00:09:10,384 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:10,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:20,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:49,008 INFO L134 CoverageAnalysis]: Checked inductivity of 17607 backedges. 364 proven. 707 refuted. 0 times theorem prover too weak. 16536 trivial. 0 not checked. [2024-11-09 00:11:30,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:30,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 691 states and 1215 transitions. [2024-11-09 00:11:30,565 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1215 transitions. [2024-11-09 00:11:30,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2024-11-09 00:11:30,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:30,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:36,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:14:34,782 INFO L134 CoverageAnalysis]: Checked inductivity of 17607 backedges. 492 proven. 930 refuted. 0 times theorem prover too weak. 16185 trivial. 0 not checked. [2024-11-09 00:15:29,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:15:29,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 728 states and 1285 transitions. [2024-11-09 00:15:29,564 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1285 transitions. [2024-11-09 00:15:29,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 597 [2024-11-09 00:15:29,575 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:15:29,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:15:53,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat