./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem09_label02.c --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_ff944265-40ba-4195-87cb-03f01f4a7edf/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff944265-40ba-4195-87cb-03f01f4a7edf/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_ff944265-40ba-4195-87cb-03f01f4a7edf/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff944265-40ba-4195-87cb-03f01f4a7edf/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem09_label02.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff944265-40ba-4195-87cb-03f01f4a7edf/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_ff944265-40ba-4195-87cb-03f01f4a7edf/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 64cf69862103028cc5e8a34caf260d35fd4a36af178cc669e118ca08c95473d3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:29:53,302 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:29:53,373 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff944265-40ba-4195-87cb-03f01f4a7edf/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:29:53,379 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:29:53,379 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:29:53,403 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:29:53,404 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:29:53,404 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:29:53,404 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:29:53,405 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:29:53,405 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:29:53,405 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:29:53,405 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:29:53,405 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:29:53,405 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:29:53,405 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:29:53,405 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:29:53,406 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:29:53,406 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:29:53,406 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:29:53,406 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:29:53,406 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:29:53,406 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:29:53,406 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:29:53,406 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:29:53,406 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:29:53,407 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:29:53,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:29:53,407 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:29:53,407 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:29:53,407 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:29:53,407 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:29:53,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:29:53,407 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_ff944265-40ba-4195-87cb-03f01f4a7edf/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 -> 64cf69862103028cc5e8a34caf260d35fd4a36af178cc669e118ca08c95473d3 [2024-12-06 00:29:53,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:29:53,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:29:53,690 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:29:53,691 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:29:53,692 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:29:53,693 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff944265-40ba-4195-87cb-03f01f4a7edf/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-rers2012/Problem09_label02.c [2024-12-06 00:29:56,439 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff944265-40ba-4195-87cb-03f01f4a7edf/bin/ukojak-verify-CZk0znPC7b/data/71ca6267f/9fa8e478a59e418882d8fdde58c86811/FLAG45f8ba9fa [2024-12-06 00:29:58,465 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:29:58,465 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff944265-40ba-4195-87cb-03f01f4a7edf/sv-benchmarks/c/eca-rers2012/Problem09_label02.c [2024-12-06 00:29:58,775 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff944265-40ba-4195-87cb-03f01f4a7edf/bin/ukojak-verify-CZk0znPC7b/data/71ca6267f/9fa8e478a59e418882d8fdde58c86811/FLAG45f8ba9fa [2024-12-06 00:29:58,791 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff944265-40ba-4195-87cb-03f01f4a7edf/bin/ukojak-verify-CZk0znPC7b/data/71ca6267f/9fa8e478a59e418882d8fdde58c86811 [2024-12-06 00:29:58,793 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:29:58,795 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:29:58,797 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:29:58,797 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:29:58,802 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:29:58,802 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:29:58" (1/1) ... [2024-12-06 00:29:58,803 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5db8decb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:29:58, skipping insertion in model container [2024-12-06 00:29:58,804 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:29:58" (1/1) ... [2024-12-06 00:29:59,848 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:30:24,224 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_ff944265-40ba-4195-87cb-03f01f4a7edf/sv-benchmarks/c/eca-rers2012/Problem09_label02.c[6302700,6302713] [2024-12-06 00:30:24,340 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:30:24,348 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:30:37,616 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_ff944265-40ba-4195-87cb-03f01f4a7edf/sv-benchmarks/c/eca-rers2012/Problem09_label02.c[6302700,6302713] [2024-12-06 00:30:37,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:30:41,399 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:30:41,400 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:41 WrapperNode [2024-12-06 00:30:41,400 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:30:41,401 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:30:41,401 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:30:41,401 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:30:41,407 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:41" (1/1) ... [2024-12-06 00:30:42,097 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:41" (1/1) ... [2024-12-06 00:30:45,486 INFO L138 Inliner]: procedures = 88, calls = 82, calls flagged for inlining = 77, calls inlined = 77, statements flattened = 197892 [2024-12-06 00:30:45,487 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:30:45,487 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:30:45,488 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:30:45,488 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:30:45,494 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:41" (1/1) ... [2024-12-06 00:30:45,494 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:41" (1/1) ... [2024-12-06 00:30:46,201 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:41" (1/1) ... [2024-12-06 00:30:46,202 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:41" (1/1) ... [2024-12-06 00:30:47,657 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:41" (1/1) ... [2024-12-06 00:30:47,871 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:41" (1/1) ... [2024-12-06 00:30:48,471 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:41" (1/1) ... [2024-12-06 00:30:48,608 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:41" (1/1) ... [2024-12-06 00:30:48,707 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:41" (1/1) ... [2024-12-06 00:30:49,321 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:30:49,322 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:30:49,322 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:30:49,322 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:30:49,323 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:30:41" (1/1) ... [2024-12-06 00:30:49,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:30:49,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff944265-40ba-4195-87cb-03f01f4a7edf/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:30:49,350 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff944265-40ba-4195-87cb-03f01f4a7edf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:30:49,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff944265-40ba-4195-87cb-03f01f4a7edf/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:30:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:30:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:30:49,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:30:49,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:30:49,581 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:30:49,583 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:32:12,016 INFO L? ?]: Removed 16399 outVars from TransFormulas that were not future-live. [2024-12-06 00:32:12,016 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:33:08,537 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:33:08,538 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:33:08,538 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:33:08 BoogieIcfgContainer [2024-12-06 00:33:08,538 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:33:08,539 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:33:08,539 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:33:08,548 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:33:08,549 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:33:08" (1/1) ... [2024-12-06 00:33:08,556 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:33:08,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:33:08,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33006 states to 16544 states and 33006 transitions. [2024-12-06 00:33:08,771 INFO L276 IsEmpty]: Start isEmpty. Operand 16544 states and 33006 transitions. [2024-12-06 00:33:10,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16466 [2024-12-06 00:33:10,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:33:10,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:33:15,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:34:14,382 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:35:26,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:35:26,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52688 states to 33007 states and 52688 transitions. [2024-12-06 00:35:26,182 INFO L276 IsEmpty]: Start isEmpty. Operand 33007 states and 52688 transitions. [2024-12-06 00:35:27,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16470 [2024-12-06 00:35:27,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:35:27,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:35:29,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:36:16,259 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:36:18,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:36:18,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52693 states to 33010 states and 52693 transitions. [2024-12-06 00:36:18,232 INFO L276 IsEmpty]: Start isEmpty. Operand 33010 states and 52693 transitions. [2024-12-06 00:36:19,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16471 [2024-12-06 00:36:19,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:36:19,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:36:22,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:37:13,783 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:37:15,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:15,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52694 states to 33011 states and 52694 transitions. [2024-12-06 00:37:15,346 INFO L276 IsEmpty]: Start isEmpty. Operand 33011 states and 52694 transitions. [2024-12-06 00:37:16,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16472 [2024-12-06 00:37:16,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:16,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:19,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:03,673 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:38:04,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:04,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52702 states to 33016 states and 52702 transitions. [2024-12-06 00:38:04,703 INFO L276 IsEmpty]: Start isEmpty. Operand 33016 states and 52702 transitions. [2024-12-06 00:38:06,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16473 [2024-12-06 00:38:06,235 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:06,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:38:09,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:38:52,349 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:38:53,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:38:53,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52712 states to 33022 states and 52712 transitions. [2024-12-06 00:38:53,809 INFO L276 IsEmpty]: Start isEmpty. Operand 33022 states and 52712 transitions. [2024-12-06 00:38:55,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16474 [2024-12-06 00:38:55,249 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:38:55,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:38:58,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:42,134 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 00:39:43,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:39:43,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52717 states to 33025 states and 52717 transitions. [2024-12-06 00:39:43,178 INFO L276 IsEmpty]: Start isEmpty. Operand 33025 states and 52717 transitions. [2024-12-06 00:39:44,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16475 [2024-12-06 00:39:44,593 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:39:44,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:39:47,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat