./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-34.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_492da238-33aa-4f52-8637-f672673eef24/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492da238-33aa-4f52-8637-f672673eef24/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492da238-33aa-4f52-8637-f672673eef24/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492da238-33aa-4f52-8637-f672673eef24/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-34.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492da238-33aa-4f52-8637-f672673eef24/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492da238-33aa-4f52-8637-f672673eef24/bin/ukojak-verify-ENZ3QT5qd3 --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 ef5fa028017d876074069fbbea93055df8f895424627b4673992e11de8e7d01a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:09:50,658 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:09:50,785 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492da238-33aa-4f52-8637-f672673eef24/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-25 03:09:50,793 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:09:50,795 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:09:50,840 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:09:50,842 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-25 03:09:50,843 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-25 03:09:50,844 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:09:50,844 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:09:50,845 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:09:50,845 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-25 03:09:50,845 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:09:50,846 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:09:50,846 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:09:50,846 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:09:50,848 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-25 03:09:50,848 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:09:50,848 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-25 03:09:50,848 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:09:50,848 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-25 03:09:50,849 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:09:50,849 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:09:50,849 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:09:50,849 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:09:50,849 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:09:50,849 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:09:50,849 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:09:50,849 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:09:50,850 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:09:50,850 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-25 03:09:50,850 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:09:50,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:09:50,850 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_492da238-33aa-4f52-8637-f672673eef24/bin/ukojak-verify-ENZ3QT5qd3 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 -> ef5fa028017d876074069fbbea93055df8f895424627b4673992e11de8e7d01a [2024-11-25 03:09:51,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:09:51,196 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:09:51,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:09:51,200 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:09:51,200 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:09:51,202 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492da238-33aa-4f52-8637-f672673eef24/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-34.i [2024-11-25 03:09:54,302 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492da238-33aa-4f52-8637-f672673eef24/bin/ukojak-verify-ENZ3QT5qd3/data/5210a61f4/e018bfe0295b4c0286ead9903cd746e4/FLAG6e35ea8b5 [2024-11-25 03:09:54,633 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:09:54,634 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492da238-33aa-4f52-8637-f672673eef24/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-34.i [2024-11-25 03:09:54,645 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492da238-33aa-4f52-8637-f672673eef24/bin/ukojak-verify-ENZ3QT5qd3/data/5210a61f4/e018bfe0295b4c0286ead9903cd746e4/FLAG6e35ea8b5 [2024-11-25 03:09:54,672 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492da238-33aa-4f52-8637-f672673eef24/bin/ukojak-verify-ENZ3QT5qd3/data/5210a61f4/e018bfe0295b4c0286ead9903cd746e4 [2024-11-25 03:09:54,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:09:54,682 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:09:54,684 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:09:54,684 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:09:54,692 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:09:54,694 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:09:54" (1/1) ... [2024-11-25 03:09:54,695 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17d65f7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:54, skipping insertion in model container [2024-11-25 03:09:54,698 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:09:54" (1/1) ... [2024-11-25 03:09:54,730 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:09:54,951 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_492da238-33aa-4f52-8637-f672673eef24/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-34.i[919,932] [2024-11-25 03:09:55,034 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:09:55,054 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:09:55,069 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_492da238-33aa-4f52-8637-f672673eef24/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_dependencies_file-34.i[919,932] [2024-11-25 03:09:55,112 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:09:55,135 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:09:55,135 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:55 WrapperNode [2024-11-25 03:09:55,136 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:09:55,137 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:09:55,137 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:09:55,138 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:09:55,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:55" (1/1) ... [2024-11-25 03:09:55,161 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:55" (1/1) ... [2024-11-25 03:09:55,208 INFO L138 Inliner]: procedures = 26, calls = 26, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 168 [2024-11-25 03:09:55,208 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:09:55,209 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:09:55,210 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:09:55,210 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:09:55,231 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:55" (1/1) ... [2024-11-25 03:09:55,231 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:55" (1/1) ... [2024-11-25 03:09:55,235 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:55" (1/1) ... [2024-11-25 03:09:55,236 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:55" (1/1) ... [2024-11-25 03:09:55,246 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:55" (1/1) ... [2024-11-25 03:09:55,248 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:55" (1/1) ... [2024-11-25 03:09:55,257 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:55" (1/1) ... [2024-11-25 03:09:55,262 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:55" (1/1) ... [2024-11-25 03:09:55,267 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:55" (1/1) ... [2024-11-25 03:09:55,273 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:09:55,274 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:09:55,274 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:09:55,274 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:09:55,275 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:09:55" (1/1) ... [2024-11-25 03:09:55,282 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:09:55,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492da238-33aa-4f52-8637-f672673eef24/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:09:55,311 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492da238-33aa-4f52-8637-f672673eef24/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:09:55,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_492da238-33aa-4f52-8637-f672673eef24/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:09:55,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:09:55,352 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-25 03:09:55,353 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-25 03:09:55,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:09:55,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:09:55,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:09:55,465 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:09:55,469 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:09:56,206 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2024-11-25 03:09:56,206 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:09:56,686 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:09:56,687 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 03:09:56,687 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:09:56 BoogieIcfgContainer [2024-11-25 03:09:56,687 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:09:56,688 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:09:56,688 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:09:56,703 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:09:56,703 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:09:56" (1/1) ... [2024-11-25 03:09:56,718 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-25 03:09:56,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:09:56,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 28 states and 41 transitions. [2024-11-25 03:09:56,787 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 41 transitions. [2024-11-25 03:09:56,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-25 03:09:56,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:09:56,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:09:57,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:07,372 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2024-11-25 03:10:08,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:08,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 48 states and 76 transitions. [2024-11-25 03:10:08,069 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 76 transitions. [2024-11-25 03:10:08,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-25 03:10:08,072 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:08,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:16,860 INFO L134 CoverageAnalysis]: Checked inductivity of 671 backedges. 26 proven. 43 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2024-11-25 03:10:19,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:19,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 80 states and 133 transitions. [2024-11-25 03:10:19,815 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 133 transitions. [2024-11-25 03:10:19,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-25 03:10:19,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:19,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:21,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:10:30,026 INFO L134 CoverageAnalysis]: Checked inductivity of 671 backedges. 21 proven. 25 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2024-11-25 03:10:31,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:10:31,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 87 states and 146 transitions. [2024-11-25 03:10:31,482 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 146 transitions. [2024-11-25 03:10:31,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2024-11-25 03:10:31,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:10:31,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:10:33,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:12,542 INFO L134 CoverageAnalysis]: Checked inductivity of 671 backedges. 56 proven. 85 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2024-11-25 03:11:18,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:18,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 112 states and 191 transitions. [2024-11-25 03:11:18,740 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 191 transitions. [2024-11-25 03:11:18,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2024-11-25 03:11:18,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:18,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:11:20,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:11:45,105 INFO L134 CoverageAnalysis]: Checked inductivity of 1546 backedges. 105 proven. 157 refuted. 0 times theorem prover too weak. 1284 trivial. 0 not checked. [2024-11-25 03:11:55,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:11:55,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 156 states and 274 transitions. [2024-11-25 03:11:55,162 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 274 transitions. [2024-11-25 03:11:55,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-25 03:11:55,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:11:55,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:12:02,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:13:27,677 INFO L134 CoverageAnalysis]: Checked inductivity of 2781 backedges. 183 proven. 298 refuted. 0 times theorem prover too weak. 2300 trivial. 0 not checked. [2024-11-25 03:14:03,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:03,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 222 states and 411 transitions. [2024-11-25 03:14:03,803 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 411 transitions. [2024-11-25 03:14:03,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-25 03:14:03,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:03,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:14:06,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-25 03:14:30,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2781 backedges. 119 proven. 286 refuted. 0 times theorem prover too weak. 2376 trivial. 0 not checked. [2024-11-25 03:14:59,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-25 03:14:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 266 states and 516 transitions. [2024-11-25 03:14:59,283 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 516 transitions. [2024-11-25 03:14:59,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-11-25 03:14:59,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-25 03:14:59,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-25 03:15:08,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat