./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-lit/mine2017-ex4.6.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_3b856f2a-a8b0-4b63-81ad-1edf3fc87c00/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b856f2a-a8b0-4b63-81ad-1edf3fc87c00/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_3b856f2a-a8b0-4b63-81ad-1edf3fc87c00/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b856f2a-a8b0-4b63-81ad-1edf3fc87c00/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/mine2017-ex4.6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b856f2a-a8b0-4b63-81ad-1edf3fc87c00/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_3b856f2a-a8b0-4b63-81ad-1edf3fc87c00/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 1fa7c9a8ed8874a508931184bf09b1ee30162cb6ccbf87de6b2ebe54845cfa76 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:08:12,768 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:08:12,829 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b856f2a-a8b0-4b63-81ad-1edf3fc87c00/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 01:08:12,834 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:08:12,834 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:08:12,854 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:08:12,855 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 01:08:12,855 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 01:08:12,856 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:08:12,856 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:08:12,856 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:08:12,856 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 01:08:12,856 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:08:12,856 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:08:12,857 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:08:12,857 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:08:12,857 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 01:08:12,857 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:08:12,857 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 01:08:12,857 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:08:12,857 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 01:08:12,857 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:08:12,857 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:08:12,857 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:08:12,857 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:08:12,858 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:08:12,858 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:08:12,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:08:12,858 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:08:12,858 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:08:12,858 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 01:08:12,858 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:08:12,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:08:12,858 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_3b856f2a-a8b0-4b63-81ad-1edf3fc87c00/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 -> 1fa7c9a8ed8874a508931184bf09b1ee30162cb6ccbf87de6b2ebe54845cfa76 [2024-12-06 01:08:13,108 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:08:13,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:08:13,119 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:08:13,120 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:08:13,121 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:08:13,122 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b856f2a-a8b0-4b63-81ad-1edf3fc87c00/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/loop-lit/mine2017-ex4.6.i [2024-12-06 01:08:15,792 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b856f2a-a8b0-4b63-81ad-1edf3fc87c00/bin/ukojak-verify-CZk0znPC7b/data/f08aeeb3f/7326e86fb23b456690dad8fa88b9e6df/FLAG7549bf209 [2024-12-06 01:08:15,975 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:08:15,976 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b856f2a-a8b0-4b63-81ad-1edf3fc87c00/sv-benchmarks/c/loop-lit/mine2017-ex4.6.i [2024-12-06 01:08:15,984 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b856f2a-a8b0-4b63-81ad-1edf3fc87c00/bin/ukojak-verify-CZk0znPC7b/data/f08aeeb3f/7326e86fb23b456690dad8fa88b9e6df/FLAG7549bf209 [2024-12-06 01:08:16,007 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b856f2a-a8b0-4b63-81ad-1edf3fc87c00/bin/ukojak-verify-CZk0znPC7b/data/f08aeeb3f/7326e86fb23b456690dad8fa88b9e6df [2024-12-06 01:08:16,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:08:16,011 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:08:16,013 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:08:16,013 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:08:16,017 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:08:16,018 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:08:16" (1/1) ... [2024-12-06 01:08:16,019 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2da3020a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:16, skipping insertion in model container [2024-12-06 01:08:16,019 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:08:16" (1/1) ... [2024-12-06 01:08:16,034 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:08:16,170 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_3b856f2a-a8b0-4b63-81ad-1edf3fc87c00/sv-benchmarks/c/loop-lit/mine2017-ex4.6.i[812,825] [2024-12-06 01:08:16,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:08:16,190 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:08:16,200 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_3b856f2a-a8b0-4b63-81ad-1edf3fc87c00/sv-benchmarks/c/loop-lit/mine2017-ex4.6.i[812,825] [2024-12-06 01:08:16,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:08:16,218 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:08:16,218 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:16 WrapperNode [2024-12-06 01:08:16,219 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:08:16,220 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:08:16,220 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:08:16,220 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:08:16,227 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:16" (1/1) ... [2024-12-06 01:08:16,233 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:16" (1/1) ... [2024-12-06 01:08:16,244 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2024-12-06 01:08:16,244 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:08:16,245 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:08:16,245 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:08:16,245 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:08:16,252 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:16" (1/1) ... [2024-12-06 01:08:16,252 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:16" (1/1) ... [2024-12-06 01:08:16,252 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:16" (1/1) ... [2024-12-06 01:08:16,253 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:16" (1/1) ... [2024-12-06 01:08:16,255 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:16" (1/1) ... [2024-12-06 01:08:16,255 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:16" (1/1) ... [2024-12-06 01:08:16,257 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:16" (1/1) ... [2024-12-06 01:08:16,258 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:16" (1/1) ... [2024-12-06 01:08:16,258 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:16" (1/1) ... [2024-12-06 01:08:16,259 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:08:16,259 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:08:16,259 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:08:16,259 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:08:16,260 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:08:16" (1/1) ... [2024-12-06 01:08:16,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:08:16,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b856f2a-a8b0-4b63-81ad-1edf3fc87c00/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:08:16,290 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b856f2a-a8b0-4b63-81ad-1edf3fc87c00/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:08:16,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b856f2a-a8b0-4b63-81ad-1edf3fc87c00/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:08:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:08:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:08:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:08:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:08:16,320 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 01:08:16,320 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 01:08:16,371 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:08:16,373 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:08:16,447 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-12-06 01:08:16,447 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:08:16,463 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:08:16,463 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 01:08:16,463 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:08:16 BoogieIcfgContainer [2024-12-06 01:08:16,463 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:08:16,464 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:08:16,464 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:08:16,472 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:08:16,472 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:08:16" (1/1) ... [2024-12-06 01:08:16,480 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:08:16,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:16,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2024-12-06 01:08:16,530 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2024-12-06 01:08:16,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 01:08:16,531 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:16,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:16,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:16,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:08:16,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:16,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 22 transitions. [2024-12-06 01:08:16,838 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2024-12-06 01:08:16,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 01:08:16,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:16,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:16,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:16,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:08:16,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:16,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 24 transitions. [2024-12-06 01:08:16,938 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-12-06 01:08:16,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 01:08:16,939 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:16,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:16,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:17,039 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:08:17,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:17,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 29 transitions. [2024-12-06 01:08:17,104 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 29 transitions. [2024-12-06 01:08:17,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 01:08:17,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:17,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:17,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:17,146 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:08:17,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:17,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 30 transitions. [2024-12-06 01:08:17,202 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2024-12-06 01:08:17,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 01:08:17,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:17,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:17,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:17,282 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 01:08:17,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:17,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 21 states and 26 transitions. [2024-12-06 01:08:17,320 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2024-12-06 01:08:17,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:08:17,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:17,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:17,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:17,405 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 01:08:17,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:17,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 31 transitions. [2024-12-06 01:08:17,485 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2024-12-06 01:08:17,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 01:08:17,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:17,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:17,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:17,548 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 01:08:17,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:17,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 30 transitions. [2024-12-06 01:08:17,578 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2024-12-06 01:08:17,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 01:08:17,579 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:17,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:17,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:17,658 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 10 proven. 12 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-06 01:08:17,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:17,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 28 states and 36 transitions. [2024-12-06 01:08:17,750 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2024-12-06 01:08:17,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 01:08:17,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:17,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:17,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:17,886 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-06 01:08:17,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:17,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 42 transitions. [2024-12-06 01:08:17,995 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2024-12-06 01:08:17,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 01:08:17,996 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:17,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:18,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:18,132 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 18 proven. 40 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-06 01:08:18,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:18,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 36 states and 48 transitions. [2024-12-06 01:08:18,234 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 48 transitions. [2024-12-06 01:08:18,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 01:08:18,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:18,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:18,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:18,389 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 22 proven. 60 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-06 01:08:18,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:18,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 40 states and 54 transitions. [2024-12-06 01:08:18,504 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 54 transitions. [2024-12-06 01:08:18,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-12-06 01:08:18,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:18,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:18,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:18,666 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 26 proven. 84 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-06 01:08:18,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:18,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 44 states and 60 transitions. [2024-12-06 01:08:18,793 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2024-12-06 01:08:18,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-06 01:08:18,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:18,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:18,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:18,986 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 30 proven. 112 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-06 01:08:19,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:19,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 48 states and 66 transitions. [2024-12-06 01:08:19,108 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2024-12-06 01:08:19,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-12-06 01:08:19,109 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:19,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:19,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:19,328 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 34 proven. 144 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2024-12-06 01:08:19,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:19,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 52 states and 72 transitions. [2024-12-06 01:08:19,470 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 72 transitions. [2024-12-06 01:08:19,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-12-06 01:08:19,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:19,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:19,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:19,740 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 38 proven. 180 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-12-06 01:08:19,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:19,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 56 states and 78 transitions. [2024-12-06 01:08:19,891 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 78 transitions. [2024-12-06 01:08:19,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-12-06 01:08:19,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:19,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:19,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:20,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 42 proven. 220 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2024-12-06 01:08:20,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:20,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 60 states and 84 transitions. [2024-12-06 01:08:20,343 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 84 transitions. [2024-12-06 01:08:20,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-12-06 01:08:20,345 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:20,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:20,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:20,575 INFO L134 CoverageAnalysis]: Checked inductivity of 1322 backedges. 46 proven. 264 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2024-12-06 01:08:20,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:20,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 64 states and 90 transitions. [2024-12-06 01:08:20,721 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 90 transitions. [2024-12-06 01:08:20,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-12-06 01:08:20,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:20,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:20,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:20,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 50 proven. 312 refuted. 0 times theorem prover too weak. 1200 trivial. 0 not checked. [2024-12-06 01:08:21,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:21,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 68 states and 96 transitions. [2024-12-06 01:08:21,110 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 96 transitions. [2024-12-06 01:08:21,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-12-06 01:08:21,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:21,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:21,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:21,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1822 backedges. 54 proven. 364 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2024-12-06 01:08:21,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:21,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 72 states and 102 transitions. [2024-12-06 01:08:21,534 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 102 transitions. [2024-12-06 01:08:21,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-12-06 01:08:21,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:21,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:21,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:21,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2102 backedges. 58 proven. 420 refuted. 0 times theorem prover too weak. 1624 trivial. 0 not checked. [2024-12-06 01:08:21,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:21,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 76 states and 108 transitions. [2024-12-06 01:08:21,987 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 108 transitions. [2024-12-06 01:08:21,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-12-06 01:08:21,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:21,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:22,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:22,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2402 backedges. 62 proven. 480 refuted. 0 times theorem prover too weak. 1860 trivial. 0 not checked. [2024-12-06 01:08:22,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:22,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 80 states and 114 transitions. [2024-12-06 01:08:22,439 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 114 transitions. [2024-12-06 01:08:22,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-12-06 01:08:22,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:22,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:22,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:22,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2722 backedges. 66 proven. 544 refuted. 0 times theorem prover too weak. 2112 trivial. 0 not checked. [2024-12-06 01:08:22,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:22,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 84 states and 120 transitions. [2024-12-06 01:08:22,911 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 120 transitions. [2024-12-06 01:08:22,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-12-06 01:08:22,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:22,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:22,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:23,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3062 backedges. 70 proven. 612 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2024-12-06 01:08:23,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:23,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 88 states and 126 transitions. [2024-12-06 01:08:23,412 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 126 transitions. [2024-12-06 01:08:23,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2024-12-06 01:08:23,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:23,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:23,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:23,762 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 74 proven. 684 refuted. 0 times theorem prover too weak. 2664 trivial. 0 not checked. [2024-12-06 01:08:23,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:23,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 92 states and 132 transitions. [2024-12-06 01:08:23,931 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 132 transitions. [2024-12-06 01:08:23,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-12-06 01:08:23,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:23,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:23,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:24,182 INFO L134 CoverageAnalysis]: Checked inductivity of 3802 backedges. 78 proven. 760 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2024-12-06 01:08:24,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:24,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 96 states and 138 transitions. [2024-12-06 01:08:24,359 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 138 transitions. [2024-12-06 01:08:24,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-12-06 01:08:24,361 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:24,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:24,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:24,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4202 backedges. 82 proven. 840 refuted. 0 times theorem prover too weak. 3280 trivial. 0 not checked. [2024-12-06 01:08:24,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:24,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 100 states and 144 transitions. [2024-12-06 01:08:24,814 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 144 transitions. [2024-12-06 01:08:24,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-12-06 01:08:24,817 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:24,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:24,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:25,334 INFO L134 CoverageAnalysis]: Checked inductivity of 4622 backedges. 86 proven. 924 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2024-12-06 01:08:25,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:25,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 104 states and 150 transitions. [2024-12-06 01:08:25,590 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 150 transitions. [2024-12-06 01:08:25,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2024-12-06 01:08:25,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:25,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:25,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:25,997 INFO L134 CoverageAnalysis]: Checked inductivity of 5062 backedges. 90 proven. 1012 refuted. 0 times theorem prover too weak. 3960 trivial. 0 not checked. [2024-12-06 01:08:26,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:26,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 108 states and 156 transitions. [2024-12-06 01:08:26,162 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 156 transitions. [2024-12-06 01:08:26,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2024-12-06 01:08:26,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:26,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:26,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:26,545 INFO L134 CoverageAnalysis]: Checked inductivity of 5522 backedges. 94 proven. 1104 refuted. 0 times theorem prover too weak. 4324 trivial. 0 not checked. [2024-12-06 01:08:26,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:26,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 112 states and 162 transitions. [2024-12-06 01:08:26,734 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 162 transitions. [2024-12-06 01:08:26,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2024-12-06 01:08:26,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:26,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:26,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:27,120 INFO L134 CoverageAnalysis]: Checked inductivity of 6002 backedges. 98 proven. 1200 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2024-12-06 01:08:27,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:27,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 116 states and 168 transitions. [2024-12-06 01:08:27,298 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 168 transitions. [2024-12-06 01:08:27,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2024-12-06 01:08:27,300 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:27,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:27,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:27,718 INFO L134 CoverageAnalysis]: Checked inductivity of 6502 backedges. 102 proven. 1300 refuted. 0 times theorem prover too weak. 5100 trivial. 0 not checked. [2024-12-06 01:08:27,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:27,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 120 states and 174 transitions. [2024-12-06 01:08:27,882 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 174 transitions. [2024-12-06 01:08:27,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2024-12-06 01:08:27,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:27,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:27,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:28,396 INFO L134 CoverageAnalysis]: Checked inductivity of 7022 backedges. 106 proven. 1404 refuted. 0 times theorem prover too weak. 5512 trivial. 0 not checked. [2024-12-06 01:08:28,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:28,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 124 states and 180 transitions. [2024-12-06 01:08:28,562 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 180 transitions. [2024-12-06 01:08:28,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2024-12-06 01:08:28,564 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:28,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:28,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:28,948 INFO L134 CoverageAnalysis]: Checked inductivity of 7562 backedges. 110 proven. 1512 refuted. 0 times theorem prover too weak. 5940 trivial. 0 not checked. [2024-12-06 01:08:29,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:29,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 128 states and 186 transitions. [2024-12-06 01:08:29,123 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 186 transitions. [2024-12-06 01:08:29,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2024-12-06 01:08:29,125 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:29,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:29,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:29,617 INFO L134 CoverageAnalysis]: Checked inductivity of 8122 backedges. 114 proven. 1624 refuted. 0 times theorem prover too weak. 6384 trivial. 0 not checked. [2024-12-06 01:08:29,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:29,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 132 states and 192 transitions. [2024-12-06 01:08:29,805 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 192 transitions. [2024-12-06 01:08:29,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2024-12-06 01:08:29,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:29,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:29,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:30,270 INFO L134 CoverageAnalysis]: Checked inductivity of 8702 backedges. 118 proven. 1740 refuted. 0 times theorem prover too weak. 6844 trivial. 0 not checked. [2024-12-06 01:08:30,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:30,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 136 states and 198 transitions. [2024-12-06 01:08:30,449 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 198 transitions. [2024-12-06 01:08:30,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2024-12-06 01:08:30,451 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:30,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:30,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:30,922 INFO L134 CoverageAnalysis]: Checked inductivity of 9302 backedges. 122 proven. 1860 refuted. 0 times theorem prover too weak. 7320 trivial. 0 not checked. [2024-12-06 01:08:31,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:31,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 140 states and 204 transitions. [2024-12-06 01:08:31,109 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 204 transitions. [2024-12-06 01:08:31,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2024-12-06 01:08:31,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:31,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:31,694 INFO L134 CoverageAnalysis]: Checked inductivity of 9922 backedges. 126 proven. 1984 refuted. 0 times theorem prover too weak. 7812 trivial. 0 not checked. [2024-12-06 01:08:31,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:31,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 144 states and 210 transitions. [2024-12-06 01:08:31,888 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 210 transitions. [2024-12-06 01:08:31,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2024-12-06 01:08:31,889 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:31,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:32,486 INFO L134 CoverageAnalysis]: Checked inductivity of 10562 backedges. 130 proven. 2112 refuted. 0 times theorem prover too weak. 8320 trivial. 0 not checked. [2024-12-06 01:08:32,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:32,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 148 states and 216 transitions. [2024-12-06 01:08:32,678 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 216 transitions. [2024-12-06 01:08:32,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2024-12-06 01:08:32,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:32,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:32,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:33,251 INFO L134 CoverageAnalysis]: Checked inductivity of 11222 backedges. 134 proven. 2244 refuted. 0 times theorem prover too weak. 8844 trivial. 0 not checked. [2024-12-06 01:08:33,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:33,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 152 states and 222 transitions. [2024-12-06 01:08:33,454 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 222 transitions. [2024-12-06 01:08:33,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2024-12-06 01:08:33,455 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:33,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:33,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:34,076 INFO L134 CoverageAnalysis]: Checked inductivity of 11902 backedges. 138 proven. 2380 refuted. 0 times theorem prover too weak. 9384 trivial. 0 not checked. [2024-12-06 01:08:34,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:34,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 156 states and 228 transitions. [2024-12-06 01:08:34,263 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 228 transitions. [2024-12-06 01:08:34,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2024-12-06 01:08:34,266 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:34,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:34,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:34,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12602 backedges. 142 proven. 2520 refuted. 0 times theorem prover too weak. 9940 trivial. 0 not checked. [2024-12-06 01:08:35,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:35,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 160 states and 234 transitions. [2024-12-06 01:08:35,100 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 234 transitions. [2024-12-06 01:08:35,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2024-12-06 01:08:35,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:35,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:35,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:35,799 INFO L134 CoverageAnalysis]: Checked inductivity of 13322 backedges. 146 proven. 2664 refuted. 0 times theorem prover too weak. 10512 trivial. 0 not checked. [2024-12-06 01:08:35,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:35,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 164 states and 240 transitions. [2024-12-06 01:08:35,981 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 240 transitions. [2024-12-06 01:08:35,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2024-12-06 01:08:35,983 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:35,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:35,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:36,790 INFO L134 CoverageAnalysis]: Checked inductivity of 14062 backedges. 150 proven. 2812 refuted. 0 times theorem prover too weak. 11100 trivial. 0 not checked. [2024-12-06 01:08:36,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:36,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 168 states and 246 transitions. [2024-12-06 01:08:36,993 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 246 transitions. [2024-12-06 01:08:36,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2024-12-06 01:08:36,995 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:36,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:37,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:37,716 INFO L134 CoverageAnalysis]: Checked inductivity of 14822 backedges. 154 proven. 2964 refuted. 0 times theorem prover too weak. 11704 trivial. 0 not checked. [2024-12-06 01:08:37,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:37,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 172 states and 252 transitions. [2024-12-06 01:08:37,935 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 252 transitions. [2024-12-06 01:08:37,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2024-12-06 01:08:37,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:37,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:37,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:38,686 INFO L134 CoverageAnalysis]: Checked inductivity of 15602 backedges. 158 proven. 3120 refuted. 0 times theorem prover too weak. 12324 trivial. 0 not checked. [2024-12-06 01:08:38,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:38,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 176 states and 256 transitions. [2024-12-06 01:08:38,833 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 256 transitions. [2024-12-06 01:08:38,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2024-12-06 01:08:38,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:08:38,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:08:38,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:08:40,642 INFO L134 CoverageAnalysis]: Checked inductivity of 16402 backedges. 282 proven. 3160 refuted. 0 times theorem prover too weak. 12960 trivial. 0 not checked. [2024-12-06 01:08:40,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:08:40,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 169 states and 248 transitions. [2024-12-06 01:08:40,795 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 248 transitions. [2024-12-06 01:08:40,796 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 01:08:40,796 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 47 iterations. [2024-12-06 01:08:40,804 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 01:08:40,823 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 01:08:40,823 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: true [2024-12-06 01:08:40,823 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-12-06 01:08:40,823 INFO L77 FloydHoareUtils]: At program point L19-1(lines 16 20) the Hoare annotation is: true [2024-12-06 01:08:40,823 INFO L77 FloydHoareUtils]: At program point L17(line 17) the Hoare annotation is: true [2024-12-06 01:08:40,823 INFO L77 FloydHoareUtils]: At program point L16-1(lines 16 20) the Hoare annotation is: true [2024-12-06 01:08:40,823 INFO L77 FloydHoareUtils]: At program point L16-3(lines 16 20) the Hoare annotation is: (= |ULTIMATE.start_main_~x~0#1| 0) [2024-12-06 01:08:40,823 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 01:08:40,824 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: true [2024-12-06 01:08:40,824 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-12-06 01:08:40,824 INFO L77 FloydHoareUtils]: At program point L13-3(line 13) the Hoare annotation is: true [2024-12-06 01:08:40,824 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(line 13) the Hoare annotation is: true [2024-12-06 01:08:40,824 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 13) the Hoare annotation is: true [2024-12-06 01:08:40,824 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) the Hoare annotation is: true [2024-12-06 01:08:40,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 01:08:40 ImpRootNode [2024-12-06 01:08:40,833 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 01:08:40,834 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 01:08:40,834 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 01:08:40,834 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 01:08:40,834 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:08:16" (3/4) ... [2024-12-06 01:08:40,836 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 01:08:40,839 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-06 01:08:40,842 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-12-06 01:08:40,842 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 01:08:40,842 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 01:08:40,842 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 01:08:40,903 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b856f2a-a8b0-4b63-81ad-1edf3fc87c00/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 01:08:40,903 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b856f2a-a8b0-4b63-81ad-1edf3fc87c00/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 01:08:40,903 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 01:08:40,904 INFO L158 Benchmark]: Toolchain (without parser) took 24892.62ms. Allocated memory was 142.6MB in the beginning and 838.9MB in the end (delta: 696.3MB). Free memory was 120.1MB in the beginning and 710.8MB in the end (delta: -590.7MB). Peak memory consumption was 102.9MB. Max. memory is 16.1GB. [2024-12-06 01:08:40,904 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:08:40,904 INFO L158 Benchmark]: CACSL2BoogieTranslator took 206.40ms. Allocated memory is still 142.6MB. Free memory was 120.1MB in the beginning and 109.4MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:08:40,905 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.60ms. Allocated memory is still 142.6MB. Free memory was 109.4MB in the beginning and 108.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:08:40,905 INFO L158 Benchmark]: Boogie Preprocessor took 14.10ms. Allocated memory is still 142.6MB. Free memory was 108.3MB in the beginning and 107.7MB in the end (delta: 582.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:08:40,905 INFO L158 Benchmark]: RCFGBuilder took 204.21ms. Allocated memory is still 142.6MB. Free memory was 107.7MB in the beginning and 98.1MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:08:40,906 INFO L158 Benchmark]: CodeCheck took 24369.27ms. Allocated memory was 142.6MB in the beginning and 838.9MB in the end (delta: 696.3MB). Free memory was 98.1MB in the beginning and 715.1MB in the end (delta: -617.0MB). Peak memory consumption was 86.1MB. Max. memory is 16.1GB. [2024-12-06 01:08:40,906 INFO L158 Benchmark]: Witness Printer took 69.61ms. Allocated memory is still 838.9MB. Free memory was 715.1MB in the beginning and 710.8MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:08:40,908 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 14 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 24.3s, OverallIterations: 47, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 3711 SdHoareTripleChecker+Valid, 25.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2600 mSDsluCounter, 669 SdHoareTripleChecker+Invalid, 20.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 182 mSDsCounter, 6929 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 20434 IncrementalHoareTripleChecker+Invalid, 27363 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6929 mSolverCounterUnsat, 487 mSDtfsCounter, 20434 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 41761 GetRequests, 38258 SyntacticMatches, 3333 SemanticMatches, 170 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20849 ImplicationChecksByTransitivity, 6.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 16.5s InterpolantComputationTime, 10410 NumberOfCodeBlocks, 10410 NumberOfCodeBlocksAsserted, 46 NumberOfCheckSat, 10364 ConstructedInterpolants, 0 QuantifiedInterpolants, 18170 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 46 InterpolantComputations, 5 PerfectInterpolantSequences, 183938/229739 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - PositiveResult [Line: 13]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 81.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 206.40ms. Allocated memory is still 142.6MB. Free memory was 120.1MB in the beginning and 109.4MB in the end (delta: 10.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.60ms. Allocated memory is still 142.6MB. Free memory was 109.4MB in the beginning and 108.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 14.10ms. Allocated memory is still 142.6MB. Free memory was 108.3MB in the beginning and 107.7MB in the end (delta: 582.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 204.21ms. Allocated memory is still 142.6MB. Free memory was 107.7MB in the beginning and 98.1MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 24369.27ms. Allocated memory was 142.6MB in the beginning and 838.9MB in the end (delta: 696.3MB). Free memory was 98.1MB in the beginning and 715.1MB in the end (delta: -617.0MB). Peak memory consumption was 86.1MB. Max. memory is 16.1GB. * Witness Printer took 69.61ms. Allocated memory is still 838.9MB. Free memory was 715.1MB in the beginning and 710.8MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 01:08:40,924 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b856f2a-a8b0-4b63-81ad-1edf3fc87c00/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE