./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-90.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecf3920d-ea9c-4375-a50e-a045d2f12246/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecf3920d-ea9c-4375-a50e-a045d2f12246/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecf3920d-ea9c-4375-a50e-a045d2f12246/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecf3920d-ea9c-4375-a50e-a045d2f12246/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-90.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecf3920d-ea9c-4375-a50e-a045d2f12246/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecf3920d-ea9c-4375-a50e-a045d2f12246/bin/ukojak-verify-CZk0znPC7b --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 018e436f7a98b5e0faa97a2819a6cebbd0a6f7e6f554350f973b951d0d48d577 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:32:33,398 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:32:33,455 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecf3920d-ea9c-4375-a50e-a045d2f12246/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 22:32:33,460 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:32:33,460 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:32:33,481 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:32:33,481 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:32:33,482 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:32:33,482 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:32:33,482 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:32:33,482 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:32:33,482 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:32:33,482 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:32:33,483 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:32:33,483 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:32:33,483 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:32:33,483 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:32:33,483 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:32:33,483 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:32:33,483 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:32:33,483 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:32:33,483 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:32:33,483 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:32:33,483 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:32:33,484 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:32:33,484 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:32:33,484 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:32:33,484 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:32:33,484 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:32:33,484 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:32:33,484 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:32:33,484 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:32:33,484 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:32:33,484 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecf3920d-ea9c-4375-a50e-a045d2f12246/bin/ukojak-verify-CZk0znPC7b 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 -> 018e436f7a98b5e0faa97a2819a6cebbd0a6f7e6f554350f973b951d0d48d577 [2024-12-05 22:32:33,738 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:32:33,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:32:33,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:32:33,749 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:32:33,749 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:32:33,750 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecf3920d-ea9c-4375-a50e-a045d2f12246/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-90.i [2024-12-05 22:32:36,458 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecf3920d-ea9c-4375-a50e-a045d2f12246/bin/ukojak-verify-CZk0znPC7b/data/dc8a168e0/0f38b75ae5654d5c868d86fa945fe8a4/FLAG2c071ac7a [2024-12-05 22:32:36,671 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:32:36,672 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecf3920d-ea9c-4375-a50e-a045d2f12246/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-90.i [2024-12-05 22:32:36,681 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecf3920d-ea9c-4375-a50e-a045d2f12246/bin/ukojak-verify-CZk0znPC7b/data/dc8a168e0/0f38b75ae5654d5c868d86fa945fe8a4/FLAG2c071ac7a [2024-12-05 22:32:36,696 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecf3920d-ea9c-4375-a50e-a045d2f12246/bin/ukojak-verify-CZk0znPC7b/data/dc8a168e0/0f38b75ae5654d5c868d86fa945fe8a4 [2024-12-05 22:32:36,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:32:36,700 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:32:36,701 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:32:36,701 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:32:36,706 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:32:36,706 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:32:36" (1/1) ... [2024-12-05 22:32:36,707 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c03c4cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:36, skipping insertion in model container [2024-12-05 22:32:36,707 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:32:36" (1/1) ... [2024-12-05 22:32:36,725 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:32:36,861 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_ecf3920d-ea9c-4375-a50e-a045d2f12246/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-90.i[917,930] [2024-12-05 22:32:36,917 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:32:36,929 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:32:36,941 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_ecf3920d-ea9c-4375-a50e-a045d2f12246/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-sp_file-90.i[917,930] [2024-12-05 22:32:36,974 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:32:36,995 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:32:36,996 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:36 WrapperNode [2024-12-05 22:32:36,996 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:32:36,997 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:32:36,997 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:32:36,997 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:32:37,004 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:36" (1/1) ... [2024-12-05 22:32:37,014 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:36" (1/1) ... [2024-12-05 22:32:37,045 INFO L138 Inliner]: procedures = 27, calls = 162, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 478 [2024-12-05 22:32:37,045 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:32:37,046 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:32:37,046 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:32:37,046 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:32:37,053 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:36" (1/1) ... [2024-12-05 22:32:37,054 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:36" (1/1) ... [2024-12-05 22:32:37,058 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:36" (1/1) ... [2024-12-05 22:32:37,058 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:36" (1/1) ... [2024-12-05 22:32:37,069 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:36" (1/1) ... [2024-12-05 22:32:37,070 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:36" (1/1) ... [2024-12-05 22:32:37,074 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:36" (1/1) ... [2024-12-05 22:32:37,076 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:36" (1/1) ... [2024-12-05 22:32:37,078 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:36" (1/1) ... [2024-12-05 22:32:37,080 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:32:37,081 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:32:37,082 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:32:37,082 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:32:37,082 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:32:36" (1/1) ... [2024-12-05 22:32:37,088 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:32:37,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecf3920d-ea9c-4375-a50e-a045d2f12246/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:32:37,114 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecf3920d-ea9c-4375-a50e-a045d2f12246/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:32:37,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecf3920d-ea9c-4375-a50e-a045d2f12246/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:32:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:32:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-05 22:32:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 22:32:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 22:32:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:32:37,143 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:32:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:32:37,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:32:37,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:32:37,250 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:32:37,252 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:32:37,672 INFO L? ?]: Removed 112 outVars from TransFormulas that were not future-live. [2024-12-05 22:32:37,672 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:32:38,091 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:32:38,092 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:32:38,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:32:38 BoogieIcfgContainer [2024-12-05 22:32:38,092 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:32:38,093 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:32:38,093 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:32:38,101 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:32:38,101 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:32:38" (1/1) ... [2024-12-05 22:32:38,108 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:32:38,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:32:38,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 69 transitions. [2024-12-05 22:32:38,183 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2024-12-05 22:32:38,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-05 22:32:38,189 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:32:38,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:32:41,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:34:06,985 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 48 proven. 27 refuted. 0 times theorem prover too weak. 305 trivial. 0 not checked. [2024-12-05 22:34:15,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:34:15,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 139 transitions. [2024-12-05 22:34:15,621 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 139 transitions. [2024-12-05 22:34:15,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-12-05 22:34:15,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:34:15,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:34:19,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:35:26,428 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 186 proven. 55 refuted. 0 times theorem prover too weak. 1361 trivial. 0 not checked. [2024-12-05 22:37:15,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:37:15,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 137 states and 228 transitions. [2024-12-05 22:37:15,747 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 228 transitions. [2024-12-05 22:37:15,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2024-12-05 22:37:15,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:37:15,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:37:24,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:40:16,964 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 293 proven. 250 refuted. 0 times theorem prover too weak. 3124 trivial. 0 not checked.