./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/reducercommutativity/sep.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f43099-4f1d-40a7-b4ea-dd6abbfb9bd1/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f43099-4f1d-40a7-b4ea-dd6abbfb9bd1/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_d5f43099-4f1d-40a7-b4ea-dd6abbfb9bd1/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f43099-4f1d-40a7-b4ea-dd6abbfb9bd1/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/reducercommutativity/sep.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f43099-4f1d-40a7-b4ea-dd6abbfb9bd1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f43099-4f1d-40a7-b4ea-dd6abbfb9bd1/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 54d2da4a9e5a645ffa7361038eff25cc32e29a265e0324de9bda9a6d773becac --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:04:23,547 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:04:23,608 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f43099-4f1d-40a7-b4ea-dd6abbfb9bd1/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:04:23,613 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:04:23,613 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:04:23,634 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:04:23,635 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:04:23,635 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:04:23,636 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:04:23,636 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:04:23,636 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:04:23,636 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:04:23,636 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:04:23,636 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:04:23,636 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:04:23,636 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:04:23,636 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:04:23,637 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:04:23,637 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:04:23,637 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:04:23,637 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:04:23,637 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:04:23,637 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:04:23,637 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:04:23,637 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:04:23,637 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:04:23,637 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:04:23,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:04:23,638 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:04:23,638 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:04:23,638 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:04:23,638 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:04:23,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:04:23,638 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_d5f43099-4f1d-40a7-b4ea-dd6abbfb9bd1/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54d2da4a9e5a645ffa7361038eff25cc32e29a265e0324de9bda9a6d773becac [2024-12-06 03:04:23,880 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:04:23,888 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:04:23,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:04:23,892 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:04:23,892 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:04:23,893 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f43099-4f1d-40a7-b4ea-dd6abbfb9bd1/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/reducercommutativity/sep.i [2024-12-06 03:04:26,672 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f43099-4f1d-40a7-b4ea-dd6abbfb9bd1/bin/ukojak-verify-CZk0znPC7b/data/eadd5a315/43750acac0f5471184951eb937a36e98/FLAG036d2ac1a [2024-12-06 03:04:26,857 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:04:26,858 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f43099-4f1d-40a7-b4ea-dd6abbfb9bd1/sv-benchmarks/c/reducercommutativity/sep.i [2024-12-06 03:04:26,866 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f43099-4f1d-40a7-b4ea-dd6abbfb9bd1/bin/ukojak-verify-CZk0znPC7b/data/eadd5a315/43750acac0f5471184951eb937a36e98/FLAG036d2ac1a [2024-12-06 03:04:27,223 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f43099-4f1d-40a7-b4ea-dd6abbfb9bd1/bin/ukojak-verify-CZk0znPC7b/data/eadd5a315/43750acac0f5471184951eb937a36e98 [2024-12-06 03:04:27,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:04:27,227 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:04:27,228 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:04:27,228 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:04:27,232 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:04:27,233 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:04:27" (1/1) ... [2024-12-06 03:04:27,234 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f1c3c8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:27, skipping insertion in model container [2024-12-06 03:04:27,234 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:04:27" (1/1) ... [2024-12-06 03:04:27,248 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:04:27,390 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f43099-4f1d-40a7-b4ea-dd6abbfb9bd1/sv-benchmarks/c/reducercommutativity/sep.i[1298,1311] [2024-12-06 03:04:27,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:04:27,399 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:04:27,416 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f43099-4f1d-40a7-b4ea-dd6abbfb9bd1/sv-benchmarks/c/reducercommutativity/sep.i[1298,1311] [2024-12-06 03:04:27,417 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:04:27,429 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:04:27,430 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:27 WrapperNode [2024-12-06 03:04:27,430 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:04:27,431 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:04:27,431 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:04:27,431 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:04:27,438 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:27" (1/1) ... [2024-12-06 03:04:27,445 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:27" (1/1) ... [2024-12-06 03:04:27,463 INFO L138 Inliner]: procedures = 16, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 66 [2024-12-06 03:04:27,464 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:04:27,464 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:04:27,464 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:04:27,464 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:04:27,473 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:27" (1/1) ... [2024-12-06 03:04:27,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:27" (1/1) ... [2024-12-06 03:04:27,475 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:27" (1/1) ... [2024-12-06 03:04:27,475 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:27" (1/1) ... [2024-12-06 03:04:27,481 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:27" (1/1) ... [2024-12-06 03:04:27,482 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:27" (1/1) ... [2024-12-06 03:04:27,485 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:27" (1/1) ... [2024-12-06 03:04:27,487 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:27" (1/1) ... [2024-12-06 03:04:27,487 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:27" (1/1) ... [2024-12-06 03:04:27,489 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:04:27,490 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:04:27,490 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:04:27,491 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:04:27,492 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:04:27" (1/1) ... [2024-12-06 03:04:27,498 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:04:27,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f43099-4f1d-40a7-b4ea-dd6abbfb9bd1/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:04:27,526 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f43099-4f1d-40a7-b4ea-dd6abbfb9bd1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:04:27,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5f43099-4f1d-40a7-b4ea-dd6abbfb9bd1/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:04:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:04:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:04:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:04:27,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:04:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:04:27,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:04:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:04:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:04:27,559 INFO L130 BoogieDeclarations]: Found specification of procedure sep [2024-12-06 03:04:27,559 INFO L138 BoogieDeclarations]: Found implementation of procedure sep [2024-12-06 03:04:27,622 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:04:27,624 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:04:27,773 INFO L? ?]: Removed 15 outVars from TransFormulas that were not future-live. [2024-12-06 03:04:27,773 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:04:27,825 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:04:27,825 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:04:27,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:04:27 BoogieIcfgContainer [2024-12-06 03:04:27,826 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:04:27,826 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:04:27,827 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:04:27,834 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:04:27,835 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:04:27" (1/1) ... [2024-12-06 03:04:27,842 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:04:27,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:27,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2024-12-06 03:04:27,887 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2024-12-06 03:04:27,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 03:04:27,891 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:27,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:27,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:28,190 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 03:04:28,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:28,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 28 transitions. [2024-12-06 03:04:28,279 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2024-12-06 03:04:28,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-06 03:04:28,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:28,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:28,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:28,416 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-06 03:04:28,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:28,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 20 states and 27 transitions. [2024-12-06 03:04:28,448 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions. [2024-12-06 03:04:28,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:04:28,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:28,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:28,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:28,588 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 03:04:28,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:28,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 21 states and 29 transitions. [2024-12-06 03:04:28,649 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2024-12-06 03:04:28,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 03:04:28,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:28,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:28,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:28,753 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 03:04:28,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:28,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 21 states and 28 transitions. [2024-12-06 03:04:28,830 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2024-12-06 03:04:28,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:04:28,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:28,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:28,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:28,972 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-12-06 03:04:29,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:29,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 23 states and 33 transitions. [2024-12-06 03:04:29,096 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2024-12-06 03:04:29,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:04:29,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:29,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:29,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:36,873 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 3 proven. 35 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-12-06 03:04:41,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:41,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 35 states and 73 transitions. [2024-12-06 03:04:41,926 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 73 transitions. [2024-12-06 03:04:41,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 03:04:41,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:41,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:42,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:48,334 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:04:54,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:54,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 36 states and 66 transitions. [2024-12-06 03:04:54,061 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 66 transitions. [2024-12-06 03:04:54,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:04:54,061 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:54,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:54,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:54,521 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 28 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:04:57,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:57,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 37 states and 67 transitions. [2024-12-06 03:04:57,698 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 67 transitions. [2024-12-06 03:04:57,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 03:04:57,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:57,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:57,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:57,762 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 1 proven. 43 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:04:59,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:04:59,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 37 states and 64 transitions. [2024-12-06 03:04:59,537 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 64 transitions. [2024-12-06 03:04:59,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:04:59,538 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:04:59,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:04:59,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:04:59,931 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-06 03:05:01,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:01,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 37 states and 61 transitions. [2024-12-06 03:05:01,499 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2024-12-06 03:05:01,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 03:05:01,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:01,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:01,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:01,796 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 1 proven. 36 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 03:05:05,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:05,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 39 states and 64 transitions. [2024-12-06 03:05:05,307 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 64 transitions. [2024-12-06 03:05:05,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 03:05:05,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:05,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:05,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:05,368 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 14 proven. 37 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-06 03:05:09,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:09,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 37 states and 56 transitions. [2024-12-06 03:05:09,408 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2024-12-06 03:05:09,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 03:05:09,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:09,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:09,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:21,257 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 9 proven. 60 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:05:38,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:05:38,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 42 states and 67 transitions. [2024-12-06 03:05:38,175 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 67 transitions. [2024-12-06 03:05:38,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 03:05:38,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:05:38,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:05:38,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:05:51,932 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 7 proven. 60 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:06:04,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:04,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 43 states and 69 transitions. [2024-12-06 03:06:04,568 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 69 transitions. [2024-12-06 03:06:04,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 03:06:04,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:04,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:05,249 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 4 proven. 42 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-12-06 03:06:13,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:13,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 50 states and 79 transitions. [2024-12-06 03:06:13,555 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 79 transitions. [2024-12-06 03:06:13,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:06:13,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:13,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:13,910 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 24 proven. 59 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 03:06:18,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:18,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 53 states and 87 transitions. [2024-12-06 03:06:18,285 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 87 transitions. [2024-12-06 03:06:18,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 03:06:18,286 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:18,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:18,615 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 24 proven. 59 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 03:06:19,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:06:19,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 55 states and 93 transitions. [2024-12-06 03:06:19,752 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 93 transitions. [2024-12-06 03:06:19,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:06:19,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:06:19,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:06:19,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:06:49,806 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 12 proven. 96 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-06 03:07:26,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:26,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 65 states and 124 transitions. [2024-12-06 03:07:26,943 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 124 transitions. [2024-12-06 03:07:26,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-06 03:07:26,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:26,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:27,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:54,017 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 13 proven. 98 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:08:28,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:08:28,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 68 states and 122 transitions. [2024-12-06 03:08:28,716 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 122 transitions. [2024-12-06 03:08:28,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:08:28,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:08:28,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:08:28,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:08:30,000 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 41 proven. 71 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 03:08:40,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:08:40,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 69 states and 115 transitions. [2024-12-06 03:08:40,225 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 115 transitions. [2024-12-06 03:08:40,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 03:08:40,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:08:40,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:08:40,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:08:40,569 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 6 proven. 106 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 03:08:45,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:08:45,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 68 states and 113 transitions. [2024-12-06 03:08:45,950 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 113 transitions. [2024-12-06 03:08:45,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:08:45,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:08:45,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:08:45,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:08:46,732 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 11 proven. 66 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2024-12-06 03:08:51,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:08:51,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 66 states and 108 transitions. [2024-12-06 03:08:51,041 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 108 transitions. [2024-12-06 03:08:51,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 03:08:51,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:08:51,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:08:51,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:08:51,428 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 37 proven. 86 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-12-06 03:09:04,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:09:04,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 71 states and 125 transitions. [2024-12-06 03:09:04,345 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 125 transitions. [2024-12-06 03:09:04,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 03:09:04,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:09:04,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:09:04,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:09:04,727 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 31 proven. 76 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-06 03:09:09,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:09:09,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 65 states and 103 transitions. [2024-12-06 03:09:09,972 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 103 transitions. [2024-12-06 03:09:09,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 03:09:09,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:09:09,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:09:10,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:10:09,453 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 2 proven. 151 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-06 03:11:21,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:11:21,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 77 states and 130 transitions. [2024-12-06 03:11:21,101 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 130 transitions. [2024-12-06 03:11:21,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 03:11:21,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:11:21,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:11:21,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:12:29,371 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 23 proven. 140 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:13:29,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:13:29,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 81 states and 139 transitions. [2024-12-06 03:13:29,237 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 139 transitions. [2024-12-06 03:13:29,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 03:13:29,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:13:29,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:13:29,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:14:34,405 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 20 proven. 141 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-12-06 03:15:18,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:15:18,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 81 states and 137 transitions. [2024-12-06 03:15:18,838 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 137 transitions. [2024-12-06 03:15:18,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 03:15:18,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:15:18,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:15:18,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:15:21,136 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 10 proven. 148 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-12-06 03:15:52,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:15:52,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 82 states and 135 transitions. [2024-12-06 03:15:52,358 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 135 transitions. [2024-12-06 03:15:52,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-06 03:15:52,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:15:52,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:15:52,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:15:53,188 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 15 proven. 143 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 03:16:06,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:16:06,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 84 states and 137 transitions. [2024-12-06 03:16:06,719 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 137 transitions. [2024-12-06 03:16:06,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:16:06,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:16:06,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:16:06,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:16:07,389 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 53 proven. 118 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-06 03:16:39,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:16:39,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 85 states and 143 transitions. [2024-12-06 03:16:39,304 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 143 transitions. [2024-12-06 03:16:39,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-06 03:16:39,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:16:39,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:16:39,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:16:40,044 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 53 proven. 118 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-06 03:16:51,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:16:51,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 87 states and 151 transitions. [2024-12-06 03:16:51,267 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 151 transitions. [2024-12-06 03:16:51,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 03:16:51,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:16:51,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:16:51,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat