./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-54.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_f71db819-6077-4282-ae77-c6707cd8feb3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f71db819-6077-4282-ae77-c6707cd8feb3/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_f71db819-6077-4282-ae77-c6707cd8feb3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f71db819-6077-4282-ae77-c6707cd8feb3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-54.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f71db819-6077-4282-ae77-c6707cd8feb3/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_f71db819-6077-4282-ae77-c6707cd8feb3/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 a4adac79d6cea52ff1f2363c41bfef3a91ebf33bfb8642b8f2d3700c04ed5429 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:23:40,020 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:23:40,132 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f71db819-6077-4282-ae77-c6707cd8feb3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:23:40,141 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:23:40,142 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:23:40,184 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:23:40,185 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:23:40,185 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:23:40,186 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:23:40,187 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:23:40,187 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:23:40,188 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:23:40,188 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:23:40,189 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:23:40,189 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:23:40,190 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:23:40,190 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:23:40,191 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:23:40,191 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:23:40,192 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:23:40,192 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:23:40,197 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:23:40,197 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:23:40,198 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:23:40,198 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:23:40,198 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:23:40,199 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:23:40,199 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:23:40,199 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:23:40,204 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:23:40,204 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:23:40,204 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:23:40,205 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:23:40,205 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_f71db819-6077-4282-ae77-c6707cd8feb3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f71db819-6077-4282-ae77-c6707cd8feb3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4adac79d6cea52ff1f2363c41bfef3a91ebf33bfb8642b8f2d3700c04ed5429 [2024-11-08 23:23:40,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:23:40,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:23:40,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:23:40,597 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:23:40,597 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:23:40,599 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f71db819-6077-4282-ae77-c6707cd8feb3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-54.i Unable to find full path for "g++" [2024-11-08 23:23:42,809 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:23:43,088 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:23:43,089 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f71db819-6077-4282-ae77-c6707cd8feb3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-54.i [2024-11-08 23:23:43,100 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f71db819-6077-4282-ae77-c6707cd8feb3/bin/ukojak-verify-ImItNfHLgk/data/5c668a961/cf39504bfbab4368a15589c4a2e5c1a8/FLAGd41747a50 [2024-11-08 23:23:43,118 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f71db819-6077-4282-ae77-c6707cd8feb3/bin/ukojak-verify-ImItNfHLgk/data/5c668a961/cf39504bfbab4368a15589c4a2e5c1a8 [2024-11-08 23:23:43,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:23:43,123 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:23:43,125 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:23:43,125 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:23:43,132 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:23:43,133 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:23:43" (1/1) ... [2024-11-08 23:23:43,135 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45573777 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:43, skipping insertion in model container [2024-11-08 23:23:43,135 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:23:43" (1/1) ... [2024-11-08 23:23:43,184 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:23:43,401 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_f71db819-6077-4282-ae77-c6707cd8feb3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-54.i[917,930] [2024-11-08 23:23:43,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:23:43,488 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:23:43,504 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_f71db819-6077-4282-ae77-c6707cd8feb3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-54.i[917,930] [2024-11-08 23:23:43,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:23:43,585 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:23:43,586 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:43 WrapperNode [2024-11-08 23:23:43,586 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:23:43,588 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:23:43,588 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:23:43,588 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:23:43,598 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:43" (1/1) ... [2024-11-08 23:23:43,623 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:43" (1/1) ... [2024-11-08 23:23:43,700 INFO L138 Inliner]: procedures = 30, calls = 139, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 475 [2024-11-08 23:23:43,700 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:23:43,701 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:23:43,701 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:23:43,702 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:23:43,713 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:43" (1/1) ... [2024-11-08 23:23:43,714 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:43" (1/1) ... [2024-11-08 23:23:43,724 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:43" (1/1) ... [2024-11-08 23:23:43,725 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:43" (1/1) ... [2024-11-08 23:23:43,745 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:43" (1/1) ... [2024-11-08 23:23:43,754 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:43" (1/1) ... [2024-11-08 23:23:43,761 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:43" (1/1) ... [2024-11-08 23:23:43,763 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:43" (1/1) ... [2024-11-08 23:23:43,769 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:23:43,770 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:23:43,771 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:23:43,771 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:23:43,772 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:23:43" (1/1) ... [2024-11-08 23:23:43,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:23:43,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f71db819-6077-4282-ae77-c6707cd8feb3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:23:43,820 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f71db819-6077-4282-ae77-c6707cd8feb3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:23:43,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f71db819-6077-4282-ae77-c6707cd8feb3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:23:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:23:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real [2024-11-08 23:23:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:23:43,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:23:43,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 23:23:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-08 23:23:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:23:43,868 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:23:43,868 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:23:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:23:43,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:23:43,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:23:44,105 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:23:44,108 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:23:44,926 INFO L? ?]: Removed 120 outVars from TransFormulas that were not future-live. [2024-11-08 23:23:44,927 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:23:45,725 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:23:45,726 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:23:45,726 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:45 BoogieIcfgContainer [2024-11-08 23:23:45,728 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:23:45,729 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:23:45,729 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:23:45,742 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:23:45,743 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:23:45" (1/1) ... [2024-11-08 23:23:45,757 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:23:45,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:23:45,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 33 states and 45 transitions. [2024-11-08 23:23:45,846 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2024-11-08 23:23:45,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:23:45,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:23:45,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:23:48,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:11,276 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-08 23:24:13,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:24:13,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 58 states and 87 transitions. [2024-11-08 23:24:13,505 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 87 transitions. [2024-11-08 23:24:13,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 23:24:13,510 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:24:13,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:24:18,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:24:41,136 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 27 proven. 33 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2024-11-08 23:25:03,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:25:03,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 110 states and 177 transitions. [2024-11-08 23:25:03,067 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 177 transitions. [2024-11-08 23:25:03,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-08 23:25:03,070 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:25:03,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:25:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:26:04,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1339 backedges. 45 proven. 162 refuted. 0 times theorem prover too weak. 1132 trivial. 0 not checked. [2024-11-08 23:27:10,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:27:10,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 189 states and 316 transitions. [2024-11-08 23:27:10,265 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 316 transitions. [2024-11-08 23:27:10,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-08 23:27:10,272 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:27:10,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:27:16,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:28:13,683 INFO L134 CoverageAnalysis]: Checked inductivity of 1339 backedges. 42 proven. 124 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2024-11-08 23:29:04,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:04,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 241 states and 406 transitions. [2024-11-08 23:29:04,665 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 406 transitions. [2024-11-08 23:29:04,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-08 23:29:04,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:04,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:29:20,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:29:43,076 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 73 proven. 67 refuted. 0 times theorem prover too weak. 2275 trivial. 0 not checked. [2024-11-08 23:29:48,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:29:48,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 243 states and 408 transitions. [2024-11-08 23:29:48,496 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 408 transitions. [2024-11-08 23:29:48,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-08 23:29:48,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:29:48,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:30:01,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:25,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 110 proven. 70 refuted. 0 times theorem prover too weak. 2235 trivial. 0 not checked. [2024-11-08 23:31:41,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:31:41,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 299 states and 511 transitions. [2024-11-08 23:31:41,087 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 511 transitions. [2024-11-08 23:31:41,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-08 23:31:41,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:31:41,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:31:53,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:33:00,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 43 proven. 224 refuted. 0 times theorem prover too weak. 2148 trivial. 0 not checked. [2024-11-08 23:35:18,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:18,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 405 states and 712 transitions. [2024-11-08 23:35:18,899 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 712 transitions. [2024-11-08 23:35:18,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2024-11-08 23:35:18,904 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:18,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:47,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat