./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label14.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_213ad607-a771-4647-92b2-7c1d41032326/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213ad607-a771-4647-92b2-7c1d41032326/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_213ad607-a771-4647-92b2-7c1d41032326/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213ad607-a771-4647-92b2-7c1d41032326/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label14.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213ad607-a771-4647-92b2-7c1d41032326/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_213ad607-a771-4647-92b2-7c1d41032326/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 5f9fca637959b0405b85bc0888663e9766bbda8452df25504c5ed522a839814d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:46:01,422 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:46:01,476 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213ad607-a771-4647-92b2-7c1d41032326/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 02:46:01,481 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:46:01,481 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:46:01,500 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:46:01,501 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:46:01,501 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:46:01,501 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:46:01,501 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:46:01,501 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:46:01,502 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:46:01,502 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:46:01,502 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:46:01,502 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:46:01,502 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:46:01,502 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:46:01,502 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:46:01,502 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:46:01,502 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:46:01,503 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:46:01,503 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:46:01,503 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:46:01,503 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:46:01,503 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:46:01,503 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:46:01,503 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:46:01,503 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:46:01,503 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:46:01,504 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:46:01,504 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:46:01,504 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:46:01,504 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:46:01,504 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_213ad607-a771-4647-92b2-7c1d41032326/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 -> 5f9fca637959b0405b85bc0888663e9766bbda8452df25504c5ed522a839814d [2024-12-06 02:46:01,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:46:01,722 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:46:01,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:46:01,725 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:46:01,725 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:46:01,727 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213ad607-a771-4647-92b2-7c1d41032326/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/eca-rers2012/Problem07_label14.c [2024-12-06 02:46:04,355 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213ad607-a771-4647-92b2-7c1d41032326/bin/ukojak-verify-CZk0znPC7b/data/23b8cd55b/5e2f70508cd746b2b362c23d97304fbc/FLAG3f403b306 [2024-12-06 02:46:05,596 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:46:05,597 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213ad607-a771-4647-92b2-7c1d41032326/sv-benchmarks/c/eca-rers2012/Problem07_label14.c [2024-12-06 02:46:05,726 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213ad607-a771-4647-92b2-7c1d41032326/bin/ukojak-verify-CZk0znPC7b/data/23b8cd55b/5e2f70508cd746b2b362c23d97304fbc/FLAG3f403b306 [2024-12-06 02:46:05,933 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213ad607-a771-4647-92b2-7c1d41032326/bin/ukojak-verify-CZk0znPC7b/data/23b8cd55b/5e2f70508cd746b2b362c23d97304fbc [2024-12-06 02:46:05,935 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:46:05,936 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:46:05,937 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:46:05,937 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:46:05,940 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:46:05,941 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:46:05" (1/1) ... [2024-12-06 02:46:05,941 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38795dfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:05, skipping insertion in model container [2024-12-06 02:46:05,941 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:46:05" (1/1) ... [2024-12-06 02:46:06,462 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:46:15,430 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_213ad607-a771-4647-92b2-7c1d41032326/sv-benchmarks/c/eca-rers2012/Problem07_label14.c[2774440,2774453] [2024-12-06 02:46:15,481 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:46:15,488 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:46:20,909 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_213ad607-a771-4647-92b2-7c1d41032326/sv-benchmarks/c/eca-rers2012/Problem07_label14.c[2774440,2774453] [2024-12-06 02:46:20,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:46:21,680 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:46:21,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:21 WrapperNode [2024-12-06 02:46:21,681 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:46:21,682 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:46:21,682 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:46:21,682 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:46:21,687 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:21" (1/1) ... [2024-12-06 02:46:22,021 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:21" (1/1) ... [2024-12-06 02:46:23,586 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83818 [2024-12-06 02:46:23,586 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:46:23,586 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:46:23,587 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:46:23,587 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:46:23,591 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:21" (1/1) ... [2024-12-06 02:46:23,592 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:21" (1/1) ... [2024-12-06 02:46:23,864 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:21" (1/1) ... [2024-12-06 02:46:23,865 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:21" (1/1) ... [2024-12-06 02:46:24,578 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:21" (1/1) ... [2024-12-06 02:46:24,658 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:21" (1/1) ... [2024-12-06 02:46:24,828 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:21" (1/1) ... [2024-12-06 02:46:25,082 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:21" (1/1) ... [2024-12-06 02:46:25,134 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:21" (1/1) ... [2024-12-06 02:46:25,456 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:46:25,458 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:46:25,458 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:46:25,458 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:46:25,459 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:46:21" (1/1) ... [2024-12-06 02:46:25,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:46:25,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213ad607-a771-4647-92b2-7c1d41032326/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:46:25,493 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213ad607-a771-4647-92b2-7c1d41032326/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:46:25,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_213ad607-a771-4647-92b2-7c1d41032326/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:46:25,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:46:25,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:46:25,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:46:25,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:46:25,670 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:46:25,672 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:47:03,501 INFO L? ?]: Removed 10224 outVars from TransFormulas that were not future-live. [2024-12-06 02:47:03,501 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:47:04,368 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:47:04,369 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 02:47:04,369 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:47:04 BoogieIcfgContainer [2024-12-06 02:47:04,369 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:47:04,370 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:47:04,370 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:47:04,379 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:47:04,380 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:47:04" (1/1) ... [2024-12-06 02:47:04,387 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 02:47:04,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:47:04,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2024-12-06 02:47:04,545 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2024-12-06 02:47:05,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2024-12-06 02:47:05,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:47:05,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:47:08,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:47:29,219 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 02:48:09,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:09,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33690 states to 20218 states and 33690 transitions. [2024-12-06 02:48:09,537 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 33690 transitions. [2024-12-06 02:48:10,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2024-12-06 02:48:10,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:10,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:11,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:26,127 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 02:48:27,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:27,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33695 states to 20221 states and 33695 transitions. [2024-12-06 02:48:27,459 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 33695 transitions. [2024-12-06 02:48:28,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2024-12-06 02:48:28,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:28,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:29,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:42,365 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 02:48:43,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:43,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33702 states to 20225 states and 33702 transitions. [2024-12-06 02:48:43,338 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 33702 transitions. [2024-12-06 02:48:43,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10093 [2024-12-06 02:48:43,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:48:43,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:48:45,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:48:58,955 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 02:48:59,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:48:59,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33712 states to 20231 states and 33712 transitions. [2024-12-06 02:48:59,814 INFO L276 IsEmpty]: Start isEmpty. Operand 20231 states and 33712 transitions. [2024-12-06 02:49:00,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10094 [2024-12-06 02:49:00,293 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:00,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:01,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:15,323 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 02:49:15,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:15,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33716 states to 20234 states and 33716 transitions. [2024-12-06 02:49:15,955 INFO L276 IsEmpty]: Start isEmpty. Operand 20234 states and 33716 transitions. [2024-12-06 02:49:16,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10095 [2024-12-06 02:49:16,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:16,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:17,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:33,976 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:49:35,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:35,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33729 states to 20242 states and 33729 transitions. [2024-12-06 02:49:35,021 INFO L276 IsEmpty]: Start isEmpty. Operand 20242 states and 33729 transitions. [2024-12-06 02:49:35,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2024-12-06 02:49:35,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:35,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:36,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:49:53,064 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:49:54,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:49:54,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33745 states to 20252 states and 33745 transitions. [2024-12-06 02:49:54,419 INFO L276 IsEmpty]: Start isEmpty. Operand 20252 states and 33745 transitions. [2024-12-06 02:49:55,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2024-12-06 02:49:55,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:49:55,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:49:56,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:13,107 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:50:13,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:13,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33746 states to 20253 states and 33746 transitions. [2024-12-06 02:50:13,795 INFO L276 IsEmpty]: Start isEmpty. Operand 20253 states and 33746 transitions. [2024-12-06 02:50:14,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2024-12-06 02:50:14,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:14,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:15,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:29,861 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:50:30,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:30,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33765 states to 20265 states and 33765 transitions. [2024-12-06 02:50:30,979 INFO L276 IsEmpty]: Start isEmpty. Operand 20265 states and 33765 transitions. [2024-12-06 02:50:31,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10100 [2024-12-06 02:50:31,468 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:31,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:50:49,555 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:50:50,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:50:50,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33786 states to 20278 states and 33786 transitions. [2024-12-06 02:50:50,928 INFO L276 IsEmpty]: Start isEmpty. Operand 20278 states and 33786 transitions. [2024-12-06 02:50:51,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2024-12-06 02:50:51,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:50:51,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:50:53,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:11,458 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:51:13,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:13,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33809 states to 20292 states and 33809 transitions. [2024-12-06 02:51:13,418 INFO L276 IsEmpty]: Start isEmpty. Operand 20292 states and 33809 transitions. [2024-12-06 02:51:14,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2024-12-06 02:51:14,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:14,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:29,598 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:51:31,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:31,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33828 states to 20304 states and 33828 transitions. [2024-12-06 02:51:31,245 INFO L276 IsEmpty]: Start isEmpty. Operand 20304 states and 33828 transitions. [2024-12-06 02:51:31,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10103 [2024-12-06 02:51:31,818 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:31,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:33,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:51:46,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:51:46,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:51:46,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33829 states to 20305 states and 33829 transitions. [2024-12-06 02:51:46,801 INFO L276 IsEmpty]: Start isEmpty. Operand 20305 states and 33829 transitions. [2024-12-06 02:51:47,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2024-12-06 02:51:47,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:51:47,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:51:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:01,838 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:52:03,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:03,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33857 states to 20323 states and 33857 transitions. [2024-12-06 02:52:03,709 INFO L276 IsEmpty]: Start isEmpty. Operand 20323 states and 33857 transitions. [2024-12-06 02:52:04,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10106 [2024-12-06 02:52:04,199 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:04,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:05,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:22,624 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:52:23,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:23,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33866 states to 20329 states and 33866 transitions. [2024-12-06 02:52:23,846 INFO L276 IsEmpty]: Start isEmpty. Operand 20329 states and 33866 transitions. [2024-12-06 02:52:24,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2024-12-06 02:52:24,570 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:24,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:52:45,252 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:52:46,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:52:46,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33885 states to 20342 states and 33885 transitions. [2024-12-06 02:52:46,979 INFO L276 IsEmpty]: Start isEmpty. Operand 20342 states and 33885 transitions. [2024-12-06 02:52:47,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10108 [2024-12-06 02:52:47,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:52:47,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:52:48,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:53:04,684 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:53:05,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:53:05,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33888 states to 20344 states and 33888 transitions. [2024-12-06 02:53:05,540 INFO L276 IsEmpty]: Start isEmpty. Operand 20344 states and 33888 transitions. [2024-12-06 02:53:06,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10109 [2024-12-06 02:53:06,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:53:06,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:53:06,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:53:23,736 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:53:24,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:53:24,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33889 states to 20345 states and 33889 transitions. [2024-12-06 02:53:24,534 INFO L276 IsEmpty]: Start isEmpty. Operand 20345 states and 33889 transitions. [2024-12-06 02:53:25,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10110 [2024-12-06 02:53:25,044 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:53:25,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:53:26,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:53:40,440 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:53:41,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:53:41,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33906 states to 20357 states and 33906 transitions. [2024-12-06 02:53:41,724 INFO L276 IsEmpty]: Start isEmpty. Operand 20357 states and 33906 transitions. [2024-12-06 02:53:42,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10111 [2024-12-06 02:53:42,193 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:53:42,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:53:43,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:53:55,954 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:53:57,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:53:57,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33915 states to 20363 states and 33915 transitions. [2024-12-06 02:53:57,112 INFO L276 IsEmpty]: Start isEmpty. Operand 20363 states and 33915 transitions. [2024-12-06 02:53:57,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10112 [2024-12-06 02:53:57,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 02:53:57,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 02:53:58,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 02:54:14,865 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 02:54:15,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 02:54:15,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33920 states to 20366 states and 33920 transitions. [2024-12-06 02:54:15,597 INFO L276 IsEmpty]: Start isEmpty. Operand 20366 states and 33920 transitions.