./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-42.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e780f47-3c56-4d6b-8f10-824766ceef78/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e780f47-3c56-4d6b-8f10-824766ceef78/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_4e780f47-3c56-4d6b-8f10-824766ceef78/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e780f47-3c56-4d6b-8f10-824766ceef78/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-42.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e780f47-3c56-4d6b-8f10-824766ceef78/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_4e780f47-3c56-4d6b-8f10-824766ceef78/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 6b42afb425befffe59b79424852c909b3e1036728d2e8fd866af9c27ec055fcd --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 00:01:24,337 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 00:01:24,449 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e780f47-3c56-4d6b-8f10-824766ceef78/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-09 00:01:24,454 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 00:01:24,454 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-09 00:01:24,488 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 00:01:24,489 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 00:01:24,490 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-09 00:01:24,490 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 00:01:24,491 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 00:01:24,491 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 00:01:24,492 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 00:01:24,492 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 00:01:24,492 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 00:01:24,494 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 00:01:24,495 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 00:01:24,495 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 00:01:24,495 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 00:01:24,496 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 00:01:24,499 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 00:01:24,499 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 00:01:24,500 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 00:01:24,500 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 00:01:24,503 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-09 00:01:24,503 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-09 00:01:24,504 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-09 00:01:24,504 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 00:01:24,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:01:24,504 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 00:01:24,505 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 00:01:24,505 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 00:01:24,505 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-09 00:01:24,505 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 00:01:24,506 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_4e780f47-3c56-4d6b-8f10-824766ceef78/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e780f47-3c56-4d6b-8f10-824766ceef78/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b42afb425befffe59b79424852c909b3e1036728d2e8fd866af9c27ec055fcd [2024-11-09 00:01:24,818 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 00:01:24,844 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 00:01:24,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 00:01:24,848 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 00:01:24,849 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 00:01:24,850 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e780f47-3c56-4d6b-8f10-824766ceef78/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-42.i Unable to find full path for "g++" [2024-11-09 00:01:26,820 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 00:01:27,062 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 00:01:27,063 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e780f47-3c56-4d6b-8f10-824766ceef78/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-42.i [2024-11-09 00:01:27,073 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e780f47-3c56-4d6b-8f10-824766ceef78/bin/ukojak-verify-ImItNfHLgk/data/452f9e4d4/80ab252409cc499c852071a2575bd1f0/FLAG4f9c9a728 [2024-11-09 00:01:27,109 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e780f47-3c56-4d6b-8f10-824766ceef78/bin/ukojak-verify-ImItNfHLgk/data/452f9e4d4/80ab252409cc499c852071a2575bd1f0 [2024-11-09 00:01:27,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 00:01:27,115 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 00:01:27,117 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 00:01:27,118 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 00:01:27,123 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 00:01:27,123 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:01:27" (1/1) ... [2024-11-09 00:01:27,127 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1db43215 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:27, skipping insertion in model container [2024-11-09 00:01:27,127 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 12:01:27" (1/1) ... [2024-11-09 00:01:27,162 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 00:01:27,383 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_4e780f47-3c56-4d6b-8f10-824766ceef78/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-42.i[917,930] [2024-11-09 00:01:27,445 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:01:27,457 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 00:01:27,469 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_4e780f47-3c56-4d6b-8f10-824766ceef78/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-42.i[917,930] [2024-11-09 00:01:27,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 00:01:27,532 INFO L204 MainTranslator]: Completed translation [2024-11-09 00:01:27,533 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:27 WrapperNode [2024-11-09 00:01:27,533 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 00:01:27,534 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 00:01:27,534 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 00:01:27,535 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 00:01:27,543 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:27" (1/1) ... [2024-11-09 00:01:27,555 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:27" (1/1) ... [2024-11-09 00:01:27,615 INFO L138 Inliner]: procedures = 29, calls = 141, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 450 [2024-11-09 00:01:27,616 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 00:01:27,617 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 00:01:27,618 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 00:01:27,618 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 00:01:27,628 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:27" (1/1) ... [2024-11-09 00:01:27,629 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:27" (1/1) ... [2024-11-09 00:01:27,638 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:27" (1/1) ... [2024-11-09 00:01:27,642 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:27" (1/1) ... [2024-11-09 00:01:27,667 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:27" (1/1) ... [2024-11-09 00:01:27,677 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:27" (1/1) ... [2024-11-09 00:01:27,682 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:27" (1/1) ... [2024-11-09 00:01:27,688 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:27" (1/1) ... [2024-11-09 00:01:27,700 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 00:01:27,701 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 00:01:27,701 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 00:01:27,701 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 00:01:27,702 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 12:01:27" (1/1) ... [2024-11-09 00:01:27,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-09 00:01:27,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e780f47-3c56-4d6b-8f10-824766ceef78/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-09 00:01:27,740 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e780f47-3c56-4d6b-8f10-824766ceef78/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-09 00:01:27,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e780f47-3c56-4d6b-8f10-824766ceef78/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-09 00:01:27,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 00:01:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-09 00:01:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 00:01:27,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-09 00:01:27,770 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 00:01:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-09 00:01:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 00:01:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 00:01:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 00:01:27,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 00:01:27,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 00:01:27,935 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 00:01:27,937 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 00:01:28,508 INFO L? ?]: Removed 122 outVars from TransFormulas that were not future-live. [2024-11-09 00:01:28,510 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 00:01:29,091 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 00:01:29,091 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 00:01:29,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:01:29 BoogieIcfgContainer [2024-11-09 00:01:29,092 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 00:01:29,092 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-09 00:01:29,093 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-09 00:01:29,103 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-09 00:01:29,103 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 12:01:29" (1/1) ... [2024-11-09 00:01:29,115 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 00:01:29,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:29,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2024-11-09 00:01:29,186 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2024-11-09 00:01:29,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-09 00:01:29,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:29,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:30,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:01:47,225 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-09 00:01:49,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:01:49,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 54 states and 86 transitions. [2024-11-09 00:01:49,926 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 86 transitions. [2024-11-09 00:01:49,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-09 00:01:49,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:01:49,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:01:52,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:02:20,200 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 66 proven. 54 refuted. 0 times theorem prover too weak. 366 trivial. 0 not checked. [2024-11-09 00:03:07,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:03:07,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 102 states and 176 transitions. [2024-11-09 00:03:07,688 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 176 transitions. [2024-11-09 00:03:07,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-09 00:03:07,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:03:07,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:03:11,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:03:36,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 122 proven. 83 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2024-11-09 00:05:21,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:05:21,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 175 states and 315 transitions. [2024-11-09 00:05:21,476 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 315 transitions. [2024-11-09 00:05:21,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-09 00:05:21,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:05:21,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:05:26,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:06:19,294 INFO L134 CoverageAnalysis]: Checked inductivity of 2039 backedges. 253 proven. 98 refuted. 0 times theorem prover too weak. 1688 trivial. 0 not checked. [2024-11-09 00:07:31,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:07:31,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 209 states and 381 transitions. [2024-11-09 00:07:31,782 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 381 transitions. [2024-11-09 00:07:31,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-09 00:07:31,790 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:07:31,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:07:38,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:08:00,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2039 backedges. 179 proven. 79 refuted. 0 times theorem prover too weak. 1781 trivial. 0 not checked. [2024-11-09 00:08:38,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:08:38,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 234 states and 427 transitions. [2024-11-09 00:08:38,836 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 427 transitions. [2024-11-09 00:08:38,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-09 00:08:38,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:08:38,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:08:42,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:09:16,770 INFO L134 CoverageAnalysis]: Checked inductivity of 2039 backedges. 179 proven. 79 refuted. 0 times theorem prover too weak. 1781 trivial. 0 not checked. [2024-11-09 00:09:36,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:09:36,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 242 states and 442 transitions. [2024-11-09 00:09:36,884 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 442 transitions. [2024-11-09 00:09:36,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-09 00:09:36,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:09:36,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:09:42,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:10:34,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2039 backedges. 221 proven. 99 refuted. 0 times theorem prover too weak. 1719 trivial. 0 not checked. [2024-11-09 00:11:50,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:11:50,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 266 states and 493 transitions. [2024-11-09 00:11:50,855 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 493 transitions. [2024-11-09 00:11:50,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-09 00:11:50,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:11:50,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:11:57,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:12:36,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2039 backedges. 179 proven. 79 refuted. 0 times theorem prover too weak. 1781 trivial. 0 not checked. [2024-11-09 00:12:44,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:12:44,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 270 states and 499 transitions. [2024-11-09 00:12:44,778 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 499 transitions. [2024-11-09 00:12:44,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-09 00:12:44,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:12:44,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:12:54,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:13:31,534 INFO L134 CoverageAnalysis]: Checked inductivity of 3216 backedges. 235 proven. 99 refuted. 0 times theorem prover too weak. 2882 trivial. 0 not checked. [2024-11-09 00:14:29,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-09 00:14:29,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 300 states and 549 transitions. [2024-11-09 00:14:29,204 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 549 transitions. [2024-11-09 00:14:29,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-09 00:14:29,210 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-09 00:14:29,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 00:14:37,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 00:15:03,958 INFO L134 CoverageAnalysis]: Checked inductivity of 3216 backedges. 235 proven. 99 refuted. 0 times theorem prover too weak. 2882 trivial. 0 not checked.