./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-42.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_5daed0a0-8bc1-4816-9c87-bd406652423c/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5daed0a0-8bc1-4816-9c87-bd406652423c/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_5daed0a0-8bc1-4816-9c87-bd406652423c/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5daed0a0-8bc1-4816-9c87-bd406652423c/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-42.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5daed0a0-8bc1-4816-9c87-bd406652423c/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_5daed0a0-8bc1-4816-9c87-bd406652423c/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 998af785ff4fae0c3f310b9fe3b87371c69c6b583b1eb526ab6adc9853d45ab3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:35:22,283 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:35:22,384 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5daed0a0-8bc1-4816-9c87-bd406652423c/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:35:22,391 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:35:22,392 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:35:22,427 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:35:22,430 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:35:22,430 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:35:22,431 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:35:22,434 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:35:22,435 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:35:22,435 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:35:22,436 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:35:22,436 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:35:22,436 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:35:22,437 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:35:22,437 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:35:22,437 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:35:22,438 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:35:22,438 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:35:22,439 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:35:22,443 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:35:22,444 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:35:22,444 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:35:22,444 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:35:22,445 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:35:22,445 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:35:22,445 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:35:22,446 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:35:22,446 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:35:22,446 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:35:22,447 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:35:22,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:35:22,450 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_5daed0a0-8bc1-4816-9c87-bd406652423c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5daed0a0-8bc1-4816-9c87-bd406652423c/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 998af785ff4fae0c3f310b9fe3b87371c69c6b583b1eb526ab6adc9853d45ab3 [2024-11-08 22:35:22,807 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:35:22,860 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:35:22,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:35:22,865 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:35:22,866 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:35:22,868 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5daed0a0-8bc1-4816-9c87-bd406652423c/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-42.i Unable to find full path for "g++" [2024-11-08 22:35:25,150 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:35:25,367 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:35:25,368 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5daed0a0-8bc1-4816-9c87-bd406652423c/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-42.i [2024-11-08 22:35:25,378 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5daed0a0-8bc1-4816-9c87-bd406652423c/bin/ukojak-verify-ImItNfHLgk/data/0df2e6e5c/24f595af997244cca988232a8979a42a/FLAG2cbc25522 [2024-11-08 22:35:25,409 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5daed0a0-8bc1-4816-9c87-bd406652423c/bin/ukojak-verify-ImItNfHLgk/data/0df2e6e5c/24f595af997244cca988232a8979a42a [2024-11-08 22:35:25,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:35:25,417 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:35:25,424 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:35:25,424 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:35:25,431 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:35:25,432 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:35:25" (1/1) ... [2024-11-08 22:35:25,433 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32196024 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:25, skipping insertion in model container [2024-11-08 22:35:25,434 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:35:25" (1/1) ... [2024-11-08 22:35:25,464 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:35:25,666 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_5daed0a0-8bc1-4816-9c87-bd406652423c/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-42.i[916,929] [2024-11-08 22:35:25,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:35:25,761 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:35:25,776 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_5daed0a0-8bc1-4816-9c87-bd406652423c/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-42.i[916,929] [2024-11-08 22:35:25,818 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:35:25,854 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:35:25,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:25 WrapperNode [2024-11-08 22:35:25,855 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:35:25,856 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:35:25,856 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:35:25,857 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:35:25,866 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:25" (1/1) ... [2024-11-08 22:35:25,885 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:25" (1/1) ... [2024-11-08 22:35:25,937 INFO L138 Inliner]: procedures = 29, calls = 148, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 464 [2024-11-08 22:35:25,937 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:35:25,938 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:35:25,938 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:35:25,939 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:35:25,950 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:25" (1/1) ... [2024-11-08 22:35:25,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:25" (1/1) ... [2024-11-08 22:35:25,956 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:25" (1/1) ... [2024-11-08 22:35:25,956 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:25" (1/1) ... [2024-11-08 22:35:25,971 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:25" (1/1) ... [2024-11-08 22:35:25,976 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:25" (1/1) ... [2024-11-08 22:35:25,980 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:25" (1/1) ... [2024-11-08 22:35:25,983 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:25" (1/1) ... [2024-11-08 22:35:25,988 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:35:25,990 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:35:25,990 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:35:25,990 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:35:25,991 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:35:25" (1/1) ... [2024-11-08 22:35:26,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:35:26,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5daed0a0-8bc1-4816-9c87-bd406652423c/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:35:26,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5daed0a0-8bc1-4816-9c87-bd406652423c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:35:26,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5daed0a0-8bc1-4816-9c87-bd406652423c/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:35:26,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:35:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 22:35:26,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:35:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-08 22:35:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:35:26,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-08 22:35:26,135 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:35:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:35:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:35:26,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:35:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:35:26,347 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:35:26,350 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:35:27,106 INFO L? ?]: Removed 122 outVars from TransFormulas that were not future-live. [2024-11-08 22:35:27,106 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:35:27,571 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:35:27,571 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:35:27,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:35:27 BoogieIcfgContainer [2024-11-08 22:35:27,572 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:35:27,573 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:35:27,573 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:35:27,584 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:35:27,584 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:35:27" (1/1) ... [2024-11-08 22:35:27,595 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:35:27,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:27,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 31 states and 42 transitions. [2024-11-08 22:35:27,717 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 42 transitions. [2024-11-08 22:35:27,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:35:27,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:27,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:30,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:35:48,553 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 16 proven. 12 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-08 22:35:52,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:35:52,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 54 states and 88 transitions. [2024-11-08 22:35:52,223 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 88 transitions. [2024-11-08 22:35:52,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-08 22:35:52,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:35:52,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:35:57,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:36:28,390 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 55 proven. 54 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2024-11-08 22:37:01,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:37:01,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 101 states and 175 transitions. [2024-11-08 22:37:01,720 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 175 transitions. [2024-11-08 22:37:01,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-08 22:37:01,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:37:01,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:37:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:37:33,762 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 101 proven. 81 refuted. 0 times theorem prover too weak. 947 trivial. 0 not checked. [2024-11-08 22:39:10,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:10,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 174 states and 314 transitions. [2024-11-08 22:39:10,529 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 314 transitions. [2024-11-08 22:39:10,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-08 22:39:10,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:10,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:23,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:00,328 INFO L134 CoverageAnalysis]: Checked inductivity of 2039 backedges. 179 proven. 112 refuted. 0 times theorem prover too weak. 1748 trivial. 0 not checked. [2024-11-08 22:41:54,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:54,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 247 states and 440 transitions. [2024-11-08 22:41:54,402 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 440 transitions. [2024-11-08 22:41:54,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-08 22:41:54,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:54,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:09,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:33,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2039 backedges. 145 proven. 113 refuted. 0 times theorem prover too weak. 1781 trivial. 0 not checked. [2024-11-08 22:42:50,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:50,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 255 states and 455 transitions. [2024-11-08 22:42:50,025 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 455 transitions. [2024-11-08 22:42:50,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-08 22:42:50,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:50,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:04,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:48,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2039 backedges. 158 proven. 113 refuted. 0 times theorem prover too weak. 1768 trivial. 0 not checked. [2024-11-08 22:46:45,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:45,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 332 states and 594 transitions. [2024-11-08 22:46:45,752 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 594 transitions. [2024-11-08 22:46:45,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-08 22:46:45,756 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:45,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:56,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:14,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2039 backedges. 145 proven. 113 refuted. 0 times theorem prover too weak. 1781 trivial. 0 not checked. [2024-11-08 22:47:39,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:39,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 342 states and 610 transitions. [2024-11-08 22:47:39,937 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 610 transitions. [2024-11-08 22:47:39,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-08 22:47:39,940 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:39,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:58,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:26,487 INFO L134 CoverageAnalysis]: Checked inductivity of 3216 backedges. 189 proven. 145 refuted. 0 times theorem prover too weak. 2882 trivial. 0 not checked. [2024-11-08 22:48:54,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:54,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 354 states and 631 transitions. [2024-11-08 22:48:54,758 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 631 transitions. [2024-11-08 22:48:54,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2024-11-08 22:48:54,760 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:54,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms