./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memcleanup.prp --file ../../sv-benchmarks/c/forester-heap/dll-queue-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (memcleanup) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48341e20-6f6a-442b-bcda-9bd724026ef4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48341e20-6f6a-442b-bcda-9bd724026ef4/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_48341e20-6f6a-442b-bcda-9bd724026ef4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48341e20-6f6a-442b-bcda-9bd724026ef4/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/dll-queue-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48341e20-6f6a-442b-bcda-9bd724026ef4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-MemCleanup-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48341e20-6f6a-442b-bcda-9bd724026ef4/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-memcleanup) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 338b6951ab628b0237aa41c64d1786e44f90130a76a8fd0978f750b3fe39d026 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 21:55:11,350 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:55:11,403 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48341e20-6f6a-442b-bcda-9bd724026ef4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-MemCleanup-32bit-Kojak_Default.epf [2024-12-05 21:55:11,407 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:55:11,407 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:55:11,425 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:55:11,426 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:55:11,426 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:55:11,427 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:55:11,427 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:55:11,427 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 21:55:11,427 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:55:11,427 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 21:55:11,427 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:55:11,427 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:55:11,427 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 21:55:11,427 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 21:55:11,427 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:55:11,428 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:55:11,428 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 21:55:11,428 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 21:55:11,428 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:55:11,428 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:55:11,428 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:55:11,428 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:55:11,428 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:55:11,428 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:55:11,429 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:55:11,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:55:11,429 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:55:11,429 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:55:11,429 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:55:11,429 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:55:11,429 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_48341e20-6f6a-442b-bcda-9bd724026ef4/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 valid-memcleanup) ) 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 -> 338b6951ab628b0237aa41c64d1786e44f90130a76a8fd0978f750b3fe39d026 [2024-12-05 21:55:11,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:55:11,668 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:55:11,670 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:55:11,671 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:55:11,671 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:55:11,672 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48341e20-6f6a-442b-bcda-9bd724026ef4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/forester-heap/dll-queue-2.i [2024-12-05 21:55:14,276 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48341e20-6f6a-442b-bcda-9bd724026ef4/bin/ukojak-verify-CZk0znPC7b/data/5f695c364/8c0eeb944a7e4f8ea3e3e207a8720abe/FLAGa860a851a [2024-12-05 21:55:14,517 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:55:14,518 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48341e20-6f6a-442b-bcda-9bd724026ef4/sv-benchmarks/c/forester-heap/dll-queue-2.i [2024-12-05 21:55:14,527 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48341e20-6f6a-442b-bcda-9bd724026ef4/bin/ukojak-verify-CZk0znPC7b/data/5f695c364/8c0eeb944a7e4f8ea3e3e207a8720abe/FLAGa860a851a [2024-12-05 21:55:14,861 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48341e20-6f6a-442b-bcda-9bd724026ef4/bin/ukojak-verify-CZk0znPC7b/data/5f695c364/8c0eeb944a7e4f8ea3e3e207a8720abe [2024-12-05 21:55:14,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:55:14,864 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:55:14,865 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:55:14,865 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:55:14,868 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:55:14,868 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:55:14" (1/1) ... [2024-12-05 21:55:14,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b2f33b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:14, skipping insertion in model container [2024-12-05 21:55:14,869 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:55:14" (1/1) ... [2024-12-05 21:55:14,894 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:55:15,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:55:15,106 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:55:15,148 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:55:15,171 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:55:15,172 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:15 WrapperNode [2024-12-05 21:55:15,172 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:55:15,173 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:55:15,173 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:55:15,173 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:55:15,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:15" (1/1) ... [2024-12-05 21:55:15,187 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:15" (1/1) ... [2024-12-05 21:55:15,207 INFO L138 Inliner]: procedures = 119, calls = 52, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 235 [2024-12-05 21:55:15,208 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:55:15,208 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:55:15,208 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:55:15,208 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:55:15,214 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:15" (1/1) ... [2024-12-05 21:55:15,214 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:15" (1/1) ... [2024-12-05 21:55:15,217 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:15" (1/1) ... [2024-12-05 21:55:15,217 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:15" (1/1) ... [2024-12-05 21:55:15,226 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:15" (1/1) ... [2024-12-05 21:55:15,227 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:15" (1/1) ... [2024-12-05 21:55:15,232 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:15" (1/1) ... [2024-12-05 21:55:15,234 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:15" (1/1) ... [2024-12-05 21:55:15,235 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:15" (1/1) ... [2024-12-05 21:55:15,238 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:55:15,239 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:55:15,239 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:55:15,239 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:55:15,240 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:55:15" (1/1) ... [2024-12-05 21:55:15,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:55:15,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48341e20-6f6a-442b-bcda-9bd724026ef4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:55:15,265 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48341e20-6f6a-442b-bcda-9bd724026ef4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:55:15,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48341e20-6f6a-442b-bcda-9bd724026ef4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:55:15,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:55:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:55:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:55:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:55:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 21:55:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 21:55:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:55:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:55:15,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:55:15,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:55:15,376 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:55:15,378 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:55:15,625 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-12-05 21:55:15,625 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:55:15,686 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:55:15,686 INFO L312 CfgBuilder]: Removed 17 assume(true) statements. [2024-12-05 21:55:15,687 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:55:15 BoogieIcfgContainer [2024-12-05 21:55:15,687 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:55:15,688 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:55:15,688 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:55:15,697 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:55:15,697 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:55:15" (1/1) ... [2024-12-05 21:55:15,704 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:55:15,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:15,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 106 states and 169 transitions. [2024-12-05 21:55:15,748 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 169 transitions. [2024-12-05 21:55:15,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-05 21:55:15,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:15,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:15,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:15,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:15,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 105 states and 162 transitions. [2024-12-05 21:55:15,895 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 162 transitions. [2024-12-05 21:55:15,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 21:55:15,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:15,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:16,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:16,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:16,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 107 states and 162 transitions. [2024-12-05 21:55:16,081 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 162 transitions. [2024-12-05 21:55:16,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-05 21:55:16,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:16,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:16,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:16,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:16,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:16,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 108 states and 163 transitions. [2024-12-05 21:55:16,131 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 163 transitions. [2024-12-05 21:55:16,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 21:55:16,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:16,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:16,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:16,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:16,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:16,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 111 states and 166 transitions. [2024-12-05 21:55:16,651 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 166 transitions. [2024-12-05 21:55:16,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 21:55:16,651 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:16,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:16,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:16,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:16,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:16,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 113 states and 166 transitions. [2024-12-05 21:55:16,767 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 166 transitions. [2024-12-05 21:55:16,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 21:55:16,768 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:16,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:16,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:16,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:16,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:16,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 113 states and 162 transitions. [2024-12-05 21:55:16,805 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 162 transitions. [2024-12-05 21:55:16,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 21:55:16,805 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:16,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:16,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:16,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:16,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:16,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 113 states and 158 transitions. [2024-12-05 21:55:16,844 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 158 transitions. [2024-12-05 21:55:16,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 21:55:16,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:16,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:16,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:16,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:55:16,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:16,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 98 states and 139 transitions. [2024-12-05 21:55:16,937 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 139 transitions. [2024-12-05 21:55:16,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 21:55:16,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:16,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:16,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:16,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:16,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:16,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 98 states and 137 transitions. [2024-12-05 21:55:16,961 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 137 transitions. [2024-12-05 21:55:16,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 21:55:16,961 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:16,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:16,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:16,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:17,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:17,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 104 states and 151 transitions. [2024-12-05 21:55:17,048 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 151 transitions. [2024-12-05 21:55:17,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 21:55:17,048 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:17,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:17,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:17,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:17,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:17,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 117 states and 182 transitions. [2024-12-05 21:55:17,586 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 182 transitions. [2024-12-05 21:55:17,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 21:55:17,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:17,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:17,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:17,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:55:17,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:17,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 114 states and 179 transitions. [2024-12-05 21:55:17,675 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 179 transitions. [2024-12-05 21:55:17,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 21:55:17,676 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:17,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:17,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:17,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:17,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:17,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 118 states and 184 transitions. [2024-12-05 21:55:17,857 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 184 transitions. [2024-12-05 21:55:17,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 21:55:17,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:17,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:17,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:17,996 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:18,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:18,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 129 states and 208 transitions. [2024-12-05 21:55:18,533 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 208 transitions. [2024-12-05 21:55:18,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 21:55:18,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:18,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:18,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:18,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:18,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:18,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 130 states and 211 transitions. [2024-12-05 21:55:18,777 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 211 transitions. [2024-12-05 21:55:18,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 21:55:18,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:18,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:18,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:18,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:19,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:19,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 139 states and 221 transitions. [2024-12-05 21:55:19,432 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 221 transitions. [2024-12-05 21:55:19,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 21:55:19,432 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:19,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:19,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:20,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:20,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 153 states and 239 transitions. [2024-12-05 21:55:20,630 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 239 transitions. [2024-12-05 21:55:20,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 21:55:20,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:20,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:20,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:20,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:55:20,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:20,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 157 states and 243 transitions. [2024-12-05 21:55:20,814 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 243 transitions. [2024-12-05 21:55:20,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 21:55:20,815 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:20,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:20,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:21,098 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:22,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:22,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 167 states and 271 transitions. [2024-12-05 21:55:22,544 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 271 transitions. [2024-12-05 21:55:22,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 21:55:22,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:22,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:22,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:22,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:23,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:23,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 169 states and 274 transitions. [2024-12-05 21:55:23,176 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 274 transitions. [2024-12-05 21:55:23,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:55:23,177 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:23,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:23,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:23,223 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:55:23,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:23,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 171 states and 278 transitions. [2024-12-05 21:55:23,319 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 278 transitions. [2024-12-05 21:55:23,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 21:55:23,319 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:23,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:23,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:23,419 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:23,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:23,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 172 states and 284 transitions. [2024-12-05 21:55:23,598 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 284 transitions. [2024-12-05 21:55:23,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 21:55:23,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:23,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:23,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:23,650 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:55:23,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:23,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 174 states and 287 transitions. [2024-12-05 21:55:23,841 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 287 transitions. [2024-12-05 21:55:23,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 21:55:23,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:23,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:23,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:23,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:55:24,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:24,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 177 states and 291 transitions. [2024-12-05 21:55:24,352 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 291 transitions. [2024-12-05 21:55:24,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:55:24,352 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:24,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:24,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:25,042 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:26,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:26,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 196 states and 324 transitions. [2024-12-05 21:55:26,825 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 324 transitions. [2024-12-05 21:55:26,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 21:55:26,825 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:26,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:26,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:27,065 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:55:28,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:28,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 203 states and 345 transitions. [2024-12-05 21:55:28,258 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 345 transitions. [2024-12-05 21:55:28,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:55:28,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:28,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:28,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:28,467 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:55:29,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:29,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 207 states and 349 transitions. [2024-12-05 21:55:29,118 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 349 transitions. [2024-12-05 21:55:29,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:55:29,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:29,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:29,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:29,211 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:55:29,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:29,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 209 states and 353 transitions. [2024-12-05 21:55:29,568 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 353 transitions. [2024-12-05 21:55:29,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:55:29,568 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:29,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:29,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:29,663 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:29,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:29,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 212 states and 352 transitions. [2024-12-05 21:55:29,954 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 352 transitions. [2024-12-05 21:55:29,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:55:29,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:29,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:29,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:31,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:35,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:35,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 234 states and 399 transitions. [2024-12-05 21:55:35,005 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 399 transitions. [2024-12-05 21:55:35,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:55:35,006 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:35,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:35,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:35,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:36,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:36,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 237 states and 406 transitions. [2024-12-05 21:55:36,600 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 406 transitions. [2024-12-05 21:55:36,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:55:36,600 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:36,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:36,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:37,029 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:40,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:40,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 257 states and 451 transitions. [2024-12-05 21:55:40,664 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 451 transitions. [2024-12-05 21:55:40,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:55:40,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:40,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:40,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:41,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:42,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:42,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 260 states and 464 transitions. [2024-12-05 21:55:42,564 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 464 transitions. [2024-12-05 21:55:42,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:55:42,565 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:42,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:42,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:42,937 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:43,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:43,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 261 states and 468 transitions. [2024-12-05 21:55:43,423 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 468 transitions. [2024-12-05 21:55:43,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 21:55:43,424 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:43,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:43,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:43,614 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:45,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:45,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 265 states and 481 transitions. [2024-12-05 21:55:45,162 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 481 transitions. [2024-12-05 21:55:45,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:55:45,163 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:45,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:45,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:45,870 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:50,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:50,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 283 states and 523 transitions. [2024-12-05 21:55:50,646 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 523 transitions. [2024-12-05 21:55:50,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 21:55:50,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:50,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:50,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:50,846 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:52,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:52,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 287 states and 536 transitions. [2024-12-05 21:55:52,509 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 536 transitions. [2024-12-05 21:55:52,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 21:55:52,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:52,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:52,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:53,507 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:55:57,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:57,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 306 states and 564 transitions. [2024-12-05 21:55:57,568 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 564 transitions. [2024-12-05 21:55:57,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 21:55:57,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:57,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:57,594 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:55:58,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:58,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 307 states and 564 transitions. [2024-12-05 21:55:58,051 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 564 transitions. [2024-12-05 21:55:58,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 21:55:58,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:58,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:58,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:58,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:55:58,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:55:58,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 308 states and 564 transitions. [2024-12-05 21:55:58,518 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 564 transitions. [2024-12-05 21:55:58,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 21:55:58,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:55:58,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:55:58,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:55:58,934 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:56:01,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:01,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 318 states and 579 transitions. [2024-12-05 21:56:01,024 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 579 transitions. [2024-12-05 21:56:01,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 21:56:01,024 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:01,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:01,056 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:56:03,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:03,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 326 states and 591 transitions. [2024-12-05 21:56:03,398 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 591 transitions. [2024-12-05 21:56:03,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 21:56:03,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:03,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:03,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:03,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:56:06,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:06,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 333 states and 609 transitions. [2024-12-05 21:56:06,241 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 609 transitions. [2024-12-05 21:56:06,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 21:56:06,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:06,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:06,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:06,333 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:56:06,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:06,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 334 states and 609 transitions. [2024-12-05 21:56:06,740 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 609 transitions. [2024-12-05 21:56:06,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 21:56:06,740 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:06,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:06,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:06,862 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 21:56:07,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:07,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 335 states and 610 transitions. [2024-12-05 21:56:07,371 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 610 transitions. [2024-12-05 21:56:07,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:56:07,372 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:07,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:07,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:07,830 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:56:09,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:09,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 339 states and 616 transitions. [2024-12-05 21:56:09,254 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 616 transitions. [2024-12-05 21:56:09,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:56:09,254 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:09,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:09,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:10,415 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:56:13,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:13,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 350 states and 637 transitions. [2024-12-05 21:56:13,122 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 637 transitions. [2024-12-05 21:56:13,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:56:13,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:13,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:13,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:13,228 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 21:56:13,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:13,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 190 states and 369 transitions. [2024-12-05 21:56:13,820 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 369 transitions. [2024-12-05 21:56:13,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:56:13,820 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:13,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:13,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:13,960 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:56:17,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:17,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 198 states and 398 transitions. [2024-12-05 21:56:17,308 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 398 transitions. [2024-12-05 21:56:17,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:56:17,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:17,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:17,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:18,165 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:56:22,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:22,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 206 states and 427 transitions. [2024-12-05 21:56:22,293 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 427 transitions. [2024-12-05 21:56:22,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:56:22,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:22,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:22,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:22,461 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:56:23,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:23,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 208 states and 434 transitions. [2024-12-05 21:56:23,012 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 434 transitions. [2024-12-05 21:56:23,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:56:23,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:23,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:23,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:23,146 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:56:25,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:25,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 212 states and 442 transitions. [2024-12-05 21:56:25,222 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 442 transitions. [2024-12-05 21:56:25,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:56:25,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:25,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:25,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:25,357 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:56:28,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:28,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 217 states and 453 transitions. [2024-12-05 21:56:28,562 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 453 transitions. [2024-12-05 21:56:28,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:56:28,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:28,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:28,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:28,749 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:56:32,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:32,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 223 states and 473 transitions. [2024-12-05 21:56:32,170 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 473 transitions. [2024-12-05 21:56:32,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:56:32,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:32,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:32,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:32,349 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:56:33,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:33,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 224 states and 473 transitions. [2024-12-05 21:56:33,166 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 473 transitions. [2024-12-05 21:56:33,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:56:33,167 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:33,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:33,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:33,339 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:56:34,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:34,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 226 states and 475 transitions. [2024-12-05 21:56:34,726 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 475 transitions. [2024-12-05 21:56:34,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:56:34,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:34,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:34,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:34,913 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:56:35,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:35,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 228 states and 481 transitions. [2024-12-05 21:56:35,968 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 481 transitions. [2024-12-05 21:56:35,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:56:35,968 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:35,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:35,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:36,126 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:56:37,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:37,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 230 states and 486 transitions. [2024-12-05 21:56:37,628 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 486 transitions. [2024-12-05 21:56:37,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:56:37,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:37,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:37,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:37,786 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:56:39,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:39,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 232 states and 491 transitions. [2024-12-05 21:56:39,596 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 491 transitions. [2024-12-05 21:56:39,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:56:39,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:39,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:39,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:39,821 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:56:40,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:40,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 233 states and 493 transitions. [2024-12-05 21:56:40,702 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 493 transitions. [2024-12-05 21:56:40,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 21:56:40,702 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:40,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:40,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:40,927 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:56:41,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:41,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 234 states and 496 transitions. [2024-12-05 21:56:41,817 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 496 transitions. [2024-12-05 21:56:41,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:56:41,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:41,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:41,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:41,969 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:56:42,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:42,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 233 states and 493 transitions. [2024-12-05 21:56:42,865 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 493 transitions. [2024-12-05 21:56:42,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:56:42,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:42,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:42,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:42,980 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 21:56:43,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:43,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 234 states and 493 transitions. [2024-12-05 21:56:43,397 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 493 transitions. [2024-12-05 21:56:43,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:56:43,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:43,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:43,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:43,430 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:56:45,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:45,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 233 states and 491 transitions. [2024-12-05 21:56:45,723 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 491 transitions. [2024-12-05 21:56:45,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:56:45,724 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:45,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:45,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:45,890 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:56:49,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:49,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 239 states and 511 transitions. [2024-12-05 21:56:49,244 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 511 transitions. [2024-12-05 21:56:49,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:56:49,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:49,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:49,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:49,421 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:56:51,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:51,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 242 states and 519 transitions. [2024-12-05 21:56:51,211 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 519 transitions. [2024-12-05 21:56:51,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:56:51,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:51,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:51,697 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:56:53,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:53,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 244 states and 524 transitions. [2024-12-05 21:56:53,808 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 524 transitions. [2024-12-05 21:56:53,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:56:53,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:53,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:53,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:54,044 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:56:56,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:56,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 248 states and 535 transitions. [2024-12-05 21:56:56,019 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 535 transitions. [2024-12-05 21:56:56,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:56:56,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:56,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:56,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:56,176 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:56:58,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:56:58,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 250 states and 537 transitions. [2024-12-05 21:56:58,051 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 537 transitions. [2024-12-05 21:56:58,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:56:58,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:56:58,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:56:58,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:56:58,252 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:57:00,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:00,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 252 states and 539 transitions. [2024-12-05 21:57:00,307 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 539 transitions. [2024-12-05 21:57:00,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:57:00,307 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:00,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:00,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:00,497 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:57:01,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:01,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 253 states and 541 transitions. [2024-12-05 21:57:01,434 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 541 transitions. [2024-12-05 21:57:01,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 21:57:01,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:01,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:01,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:01,584 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:57:02,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:02,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 254 states and 542 transitions. [2024-12-05 21:57:02,383 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 542 transitions. [2024-12-05 21:57:02,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:57:02,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:02,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:02,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:02,413 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:57:03,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:03,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 255 states and 548 transitions. [2024-12-05 21:57:03,250 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 548 transitions. [2024-12-05 21:57:03,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-05 21:57:03,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:03,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:03,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:03,684 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:57:07,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:07,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 255 states and 544 transitions. [2024-12-05 21:57:07,498 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 544 transitions. [2024-12-05 21:57:07,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:57:07,498 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:07,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:07,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:10,758 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:57:20,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:20,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 272 states and 564 transitions. [2024-12-05 21:57:20,721 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 564 transitions. [2024-12-05 21:57:20,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:57:20,722 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:20,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:20,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:21,320 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:57:27,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:27,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 276 states and 584 transitions. [2024-12-05 21:57:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 584 transitions. [2024-12-05 21:57:27,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:57:27,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:27,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:27,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:28,028 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:57:39,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:39,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 278 states and 595 transitions. [2024-12-05 21:57:39,493 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 595 transitions. [2024-12-05 21:57:39,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:57:39,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:39,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:39,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:39,840 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:57:41,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:41,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 281 states and 612 transitions. [2024-12-05 21:57:41,918 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 612 transitions. [2024-12-05 21:57:41,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:57:41,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:41,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:41,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:42,249 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:57:43,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:43,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 282 states and 615 transitions. [2024-12-05 21:57:43,049 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 615 transitions. [2024-12-05 21:57:43,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:57:43,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:43,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:43,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:43,994 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:57:46,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:46,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 283 states and 617 transitions. [2024-12-05 21:57:46,901 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 617 transitions. [2024-12-05 21:57:46,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:57:46,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:46,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:46,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:47,206 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:57:50,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:50,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 287 states and 640 transitions. [2024-12-05 21:57:50,453 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 640 transitions. [2024-12-05 21:57:50,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 21:57:50,453 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:50,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:50,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:50,758 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 21:57:51,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:51,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 288 states and 641 transitions. [2024-12-05 21:57:51,547 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 641 transitions. [2024-12-05 21:57:51,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:57:51,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:51,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:53,679 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:11,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:11,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 292 states and 668 transitions. [2024-12-05 21:58:11,813 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 668 transitions. [2024-12-05 21:58:11,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:58:11,814 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:11,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:12,868 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:17,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:17,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 296 states and 690 transitions. [2024-12-05 21:58:17,800 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 690 transitions. [2024-12-05 21:58:17,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:58:17,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:17,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:17,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:18,443 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:19,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:19,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 297 states and 694 transitions. [2024-12-05 21:58:19,357 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 694 transitions. [2024-12-05 21:58:19,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 21:58:19,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:19,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:19,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:20,160 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:22,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:22,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 300 states and 713 transitions. [2024-12-05 21:58:22,854 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 713 transitions. [2024-12-05 21:58:22,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:58:22,854 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:22,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:22,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:25,257 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:42,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:42,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 304 states and 740 transitions. [2024-12-05 21:58:42,081 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 740 transitions. [2024-12-05 21:58:42,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:58:42,082 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:42,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:42,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:42,665 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:47,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:47,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 308 states and 760 transitions. [2024-12-05 21:58:47,321 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 760 transitions. [2024-12-05 21:58:47,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:58:47,321 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:47,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:49,779 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:55,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:55,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 311 states and 777 transitions. [2024-12-05 21:58:55,494 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 777 transitions. [2024-12-05 21:58:55,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 21:58:55,494 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:55,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:55,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:56,131 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:58:59,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:59,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 314 states and 791 transitions. [2024-12-05 21:58:59,443 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 791 transitions. [2024-12-05 21:58:59,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:58:59,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:59,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:59,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:01,729 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:59:06,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:06,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 320 states and 791 transitions. [2024-12-05 21:59:06,665 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 791 transitions. [2024-12-05 21:59:06,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:59:06,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:06,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:06,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:10,123 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 21:59:26,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:26,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 340 states and 816 transitions. [2024-12-05 21:59:26,264 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 816 transitions. [2024-12-05 21:59:26,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:59:26,264 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:26,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:26,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:27,878 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:59:40,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:40,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 352 states and 853 transitions. [2024-12-05 21:59:40,991 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 853 transitions. [2024-12-05 21:59:40,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:59:40,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:40,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:41,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:41,268 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:59:44,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:44,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 354 states and 855 transitions. [2024-12-05 21:59:44,390 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 855 transitions. [2024-12-05 21:59:44,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:59:44,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:44,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:44,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:44,687 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 21:59:54,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:54,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 362 states and 873 transitions. [2024-12-05 21:59:54,415 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 873 transitions. [2024-12-05 21:59:54,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 21:59:54,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:54,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:57,356 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:00:13,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:13,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 375 states and 907 transitions. [2024-12-05 22:00:13,252 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 907 transitions. [2024-12-05 22:00:13,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 22:00:13,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:13,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:13,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:13,446 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 22:00:16,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:16,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 378 states and 911 transitions. [2024-12-05 22:00:16,725 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 911 transitions. [2024-12-05 22:00:16,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 22:00:16,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:16,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:16,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:21,108 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 22:00:34,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:34,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 399 states and 943 transitions. [2024-12-05 22:00:34,020 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 943 transitions. [2024-12-05 22:00:34,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 22:00:34,020 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:34,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:34,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:00:34,059 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:00:34,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:00:35,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:00:35,161 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-05 22:00:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-05 22:00:35,502 WARN L473 CodeCheckObserver]: This program is UNSAFE, Check terminated with 99 iterations. [2024-12-05 22:00:35,539 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 10:00:35 ImpRootNode [2024-12-05 22:00:35,539 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 22:00:35,540 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 22:00:35,540 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 22:00:35,540 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 22:00:35,540 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:55:15" (3/4) ... [2024-12-05 22:00:35,541 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2024-12-05 22:00:35,585 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 39. [2024-12-05 22:00:35,649 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48341e20-6f6a-442b-bcda-9bd724026ef4/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 22:00:35,649 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48341e20-6f6a-442b-bcda-9bd724026ef4/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 22:00:35,649 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 22:00:35,650 INFO L158 Benchmark]: Toolchain (without parser) took 320786.22ms. Allocated memory was 142.6MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 114.6MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 304.0MB. Max. memory is 16.1GB. [2024-12-05 22:00:35,650 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:00:35,650 INFO L158 Benchmark]: CACSL2BoogieTranslator took 307.65ms. Allocated memory is still 142.6MB. Free memory was 114.6MB in the beginning and 96.9MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 22:00:35,651 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.82ms. Allocated memory is still 142.6MB. Free memory was 96.9MB in the beginning and 94.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:00:35,651 INFO L158 Benchmark]: Boogie Preprocessor took 29.80ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 92.8MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:00:35,651 INFO L158 Benchmark]: RCFGBuilder took 448.40ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 65.8MB in the end (delta: 27.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:00:35,652 INFO L158 Benchmark]: CodeCheck took 319851.55ms. Allocated memory was 142.6MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 65.8MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 245.3MB. Max. memory is 16.1GB. [2024-12-05 22:00:35,652 INFO L158 Benchmark]: Witness Printer took 109.64ms. Allocated memory is still 1.6GB. Free memory was 1.3GB in the beginning and 1.2GB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:00:35,654 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 1 procedures, 106 locations, 15 error locations. Started 1 CEGAR loops. OverallTime: 319.8s, OverallIterations: 99, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 77068 SdHoareTripleChecker+Valid, 267.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 59090 mSDsluCounter, 69536 SdHoareTripleChecker+Invalid, 243.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 63580 mSDsCounter, 20942 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 129954 IncrementalHoareTripleChecker+Invalid, 150896 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 20942 mSolverCounterUnsat, 5956 mSDtfsCounter, 129954 mSolverCounterSat, 2.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 26751 GetRequests, 24157 SyntacticMatches, 1240 SemanticMatches, 1354 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1033047 ImplicationChecksByTransitivity, 288.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 47.6s InterpolantComputationTime, 2797 NumberOfCodeBlocks, 2797 NumberOfCodeBlocksAsserted, 99 NumberOfCheckSat, 2658 ConstructedInterpolants, 0 QuantifiedInterpolants, 49855 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 98 InterpolantComputations, 21 PerfectInterpolantSequences, 284/961 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 - CounterExampleResult [Line: 985]: not all allocated memory was freed not all allocated memory was freed We found a FailurePath: [L997] SLL* head = malloc(sizeof(SLL)); [L998] head->next = ((void*)0) [L999] head->prev = ((void*)0) [L1000] head->data = 0 [L1001] SLL* item = head; [L1002] int status = 0; VAL [head={-4:0}, item={-4:0}, status=0] [L1004] COND TRUE __VERIFIER_nondet_int() [L1006] item->next = malloc(sizeof(SLL)) [L1007] EXPR item->next [L1007] item->next->prev = item [L1008] EXPR item->next [L1008] item = item->next [L1009] item->next = ((void*)0) [L1011] COND TRUE !status [L1013] item->data = 1 [L1014] status = 1 VAL [head={-4:0}, item={-3:0}, status=1] [L1027] COND FALSE !(!(head != ((void*)0))) VAL [head={-4:0}, item={-3:0}, status=1] [L1027] COND FALSE !(0) VAL [head={-4:0}, item={-3:0}, status=1] [L1028] COND FALSE !(!(item != ((void*)0))) VAL [head={-4:0}, item={-3:0}, status=1] [L1028] COND FALSE !(0) VAL [head={-4:0}, item={-3:0}, status=1] [L1004] COND TRUE __VERIFIER_nondet_int() [L1006] item->next = malloc(sizeof(SLL)) [L1007] EXPR item->next [L1007] item->next->prev = item [L1008] EXPR item->next [L1008] item = item->next [L1009] item->next = ((void*)0) [L1011] COND FALSE !(!status) [L1016] COND TRUE status == 1 [L1018] item->data = 2 [L1019] status = 2 VAL [head={-4:0}, item={-1:0}, status=2] [L1027] COND FALSE !(!(head != ((void*)0))) VAL [head={-4:0}, item={-1:0}, status=2] [L1027] COND FALSE !(0) VAL [head={-4:0}, item={-1:0}, status=2] [L1028] COND FALSE !(!(item != ((void*)0))) VAL [head={-4:0}, item={-1:0}, status=2] [L1028] COND FALSE !(0) VAL [head={-4:0}, item={-1:0}, status=2] [L1004] COND TRUE __VERIFIER_nondet_int() [L1006] item->next = malloc(sizeof(SLL)) [L1007] EXPR item->next [L1007] item->next->prev = item [L1008] EXPR item->next [L1008] item = item->next [L1009] item->next = ((void*)0) [L1011] COND FALSE !(!status) [L1016] COND FALSE !(status == 1) [L1021] COND TRUE status >= 2 [L1023] item->data = 3 [L1024] status = 3 VAL [head={-4:0}, item={-2:0}, status=3] [L1027] COND FALSE !(!(head != ((void*)0))) VAL [head={-4:0}, item={-2:0}, status=3] [L1027] COND FALSE !(0) VAL [head={-4:0}, item={-2:0}, status=3] [L1028] COND FALSE !(!(item != ((void*)0))) VAL [head={-4:0}, item={-2:0}, status=3] [L1028] COND FALSE !(0) VAL [head={-4:0}, item={-2:0}, status=3] [L1004] COND FALSE !(__VERIFIER_nondet_int()) [L1031] COND FALSE !(!(head != ((void*)0))) VAL [head={-4:0}, item={-2:0}, status=3] [L1031] COND FALSE !(0) VAL [head={-4:0}, item={-2:0}, status=3] [L1032] COND FALSE !(status == 1) VAL [head={-4:0}, item={-2:0}, status=3] [L1037] COND FALSE !(status == 2) VAL [head={-4:0}, item={-2:0}, status=3] [L1043] COND TRUE status == 3 VAL [head={-4:0}, item={-2:0}, status=3] [L1045] COND FALSE !(!(head != ((void*)0))) VAL [head={-4:0}, item={-2:0}, status=3] [L1045] COND FALSE !(0) VAL [head={-4:0}, item={-2:0}, status=3] [L1046] EXPR head->next VAL [head={-4:0}, item={-2:0}, status=3] [L1046] COND FALSE !(!(head->next != ((void*)0))) [L1046] COND FALSE !(0) VAL [head={-4:0}, item={-2:0}, status=3] [L1047] EXPR head->next [L1047] EXPR head->next->next VAL [head={-4:0}, item={-2:0}, status=3] [L1047] COND FALSE !(!(head->next->next != ((void*)0))) [L1047] COND FALSE !(0) VAL [head={-4:0}, item={-2:0}, status=3] [L1048] EXPR head->next [L1048] EXPR head->next->next [L1048] EXPR head->next->next->next VAL [head={-4:0}, item={-2:0}, status=3] [L1048] COND FALSE !(!(head->next->next->next != ((void*)0))) [L1048] COND FALSE !(0) VAL [head={-4:0}, item={-2:0}, status=3] [L1049] EXPR head->next [L1049] EXPR head->next->next [L1049] EXPR head->next->next->next [L1049] EXPR head->next->next->next->data VAL [head={-4:0}, item={-2:0}, status=3] [L1049] COND TRUE !(head->next->next->next->data != 3) [L1049] CALL reach_error() [L985] COND FALSE !(0) [L985] __assert_fail ("0", "dll-queue-2.c", 16, __extension__ __PRETTY_FUNCTION__) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 307.65ms. Allocated memory is still 142.6MB. Free memory was 114.6MB in the beginning and 96.9MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.82ms. Allocated memory is still 142.6MB. Free memory was 96.9MB in the beginning and 94.7MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.80ms. Allocated memory is still 142.6MB. Free memory was 94.7MB in the beginning and 92.8MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 448.40ms. Allocated memory is still 142.6MB. Free memory was 92.8MB in the beginning and 65.8MB in the end (delta: 27.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 319851.55ms. Allocated memory was 142.6MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 65.8MB in the beginning and 1.3GB in the end (delta: -1.2GB). Peak memory consumption was 245.3MB. Max. memory is 16.1GB. * Witness Printer took 109.64ms. Allocated memory is still 1.6GB. Free memory was 1.3GB in the beginning and 1.2GB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be incorrect! [2024-12-05 22:00:35,679 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48341e20-6f6a-442b-bcda-9bd724026ef4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-memcleanup)