./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem07_label29.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ddbebe-c680-4127-87f9-76b416a0c0aa/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ddbebe-c680-4127-87f9-76b416a0c0aa/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ddbebe-c680-4127-87f9-76b416a0c0aa/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ddbebe-c680-4127-87f9-76b416a0c0aa/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label29.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ddbebe-c680-4127-87f9-76b416a0c0aa/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ddbebe-c680-4127-87f9-76b416a0c0aa/bin/ukojak-verify-Qdu7aM0XO9 --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 0a2beccb2b7dabaae49513ee594b88be31e666ab4b7ef55df434d01355696efd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:43:49,901 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:43:49,965 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ddbebe-c680-4127-87f9-76b416a0c0aa/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:43:49,970 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:43:49,970 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:43:49,992 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:43:49,993 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:43:49,993 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:43:49,994 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:43:49,994 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:43:49,995 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:43:49,995 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:43:49,996 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:43:49,996 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:43:49,997 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:43:49,997 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:43:49,998 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:43:49,998 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:43:49,999 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:43:49,999 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:43:50,000 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:43:50,000 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:43:50,001 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:43:50,001 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:43:50,002 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:43:50,002 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:43:50,003 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:43:50,003 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:43:50,004 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:43:50,004 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:43:50,004 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:43:50,005 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:43:50,005 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:43:50,005 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ddbebe-c680-4127-87f9-76b416a0c0aa/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ddbebe-c680-4127-87f9-76b416a0c0aa/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a2beccb2b7dabaae49513ee594b88be31e666ab4b7ef55df434d01355696efd [2023-12-03 00:43:50,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:43:50,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:43:50,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:43:50,225 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:43:50,226 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:43:50,227 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ddbebe-c680-4127-87f9-76b416a0c0aa/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem07_label29.c [2023-12-03 00:43:52,912 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:43:54,602 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:43:54,602 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ddbebe-c680-4127-87f9-76b416a0c0aa/sv-benchmarks/c/eca-rers2012/Problem07_label29.c [2023-12-03 00:43:54,743 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ddbebe-c680-4127-87f9-76b416a0c0aa/bin/ukojak-verify-Qdu7aM0XO9/data/140612159/5a53d0b372c34072ba155567460170b2/FLAG32ec3d8a3 [2023-12-03 00:43:54,754 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ddbebe-c680-4127-87f9-76b416a0c0aa/bin/ukojak-verify-Qdu7aM0XO9/data/140612159/5a53d0b372c34072ba155567460170b2 [2023-12-03 00:43:54,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:43:54,757 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:43:54,771 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:43:54,771 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:43:54,777 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:43:54,777 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:43:54" (1/1) ... [2023-12-03 00:43:54,778 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4106ca9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:43:54, skipping insertion in model container [2023-12-03 00:43:54,778 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:43:54" (1/1) ... [2023-12-03 00:43:55,572 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:44:06,185 WARN L240 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_68ddbebe-c680-4127-87f9-76b416a0c0aa/sv-benchmarks/c/eca-rers2012/Problem07_label29.c[2774953,2774966] [2023-12-03 00:44:06,245 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:44:06,253 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:44:13,099 WARN L240 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_68ddbebe-c680-4127-87f9-76b416a0c0aa/sv-benchmarks/c/eca-rers2012/Problem07_label29.c[2774953,2774966] [2023-12-03 00:44:13,104 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:44:13,844 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:44:13,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:13 WrapperNode [2023-12-03 00:44:13,845 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:44:13,846 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:44:13,846 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:44:13,846 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:44:13,851 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:13" (1/1) ... [2023-12-03 00:44:14,303 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:13" (1/1) ... [2023-12-03 00:44:16,037 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83774 [2023-12-03 00:44:16,038 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:44:16,038 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:44:16,038 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:44:16,039 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:44:16,046 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:13" (1/1) ... [2023-12-03 00:44:16,046 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:13" (1/1) ... [2023-12-03 00:44:16,293 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:13" (1/1) ... [2023-12-03 00:44:16,293 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:13" (1/1) ... [2023-12-03 00:44:17,036 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:13" (1/1) ... [2023-12-03 00:44:17,145 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:13" (1/1) ... [2023-12-03 00:44:17,386 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:13" (1/1) ... [2023-12-03 00:44:17,459 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:13" (1/1) ... [2023-12-03 00:44:17,706 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:44:17,707 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:44:17,708 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:44:17,708 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:44:17,708 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:44:13" (1/1) ... [2023-12-03 00:44:17,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:44:17,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ddbebe-c680-4127-87f9-76b416a0c0aa/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:44:17,733 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ddbebe-c680-4127-87f9-76b416a0c0aa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:44:17,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68ddbebe-c680-4127-87f9-76b416a0c0aa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:44:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:44:17,760 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:44:17,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:44:17,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:44:18,027 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:44:18,029 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:44:56,581 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:44:57,415 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:44:57,416 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:44:57,420 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:44:57 BoogieIcfgContainer [2023-12-03 00:44:57,421 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:44:57,422 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:44:57,422 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:44:57,429 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:44:57,429 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:44:57" (1/1) ... [2023-12-03 00:44:57,436 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:44:57,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:44:57,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2023-12-03 00:44:57,625 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2023-12-03 00:44:58,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2023-12-03 00:44:58,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:44:58,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:45:00,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:45:28,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:46:08,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:08,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30714 states to 20218 states and 30714 transitions. [2023-12-03 00:46:08,350 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 30714 transitions. [2023-12-03 00:46:08,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2023-12-03 00:46:08,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:08,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:10,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:35,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:46:36,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:46:36,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30720 states to 20222 states and 30720 transitions. [2023-12-03 00:46:36,941 INFO L276 IsEmpty]: Start isEmpty. Operand 20222 states and 30720 transitions. [2023-12-03 00:46:37,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10092 [2023-12-03 00:46:37,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:46:37,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:46:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:46:59,717 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:47:00,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:00,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30721 states to 20223 states and 30721 transitions. [2023-12-03 00:47:00,521 INFO L276 IsEmpty]: Start isEmpty. Operand 20223 states and 30721 transitions. [2023-12-03 00:47:01,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10096 [2023-12-03 00:47:01,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:01,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:30,433 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:47:31,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:31,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30733 states to 20232 states and 30733 transitions. [2023-12-03 00:47:31,717 INFO L276 IsEmpty]: Start isEmpty. Operand 20232 states and 30733 transitions. [2023-12-03 00:47:32,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2023-12-03 00:47:32,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:32,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:33,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:47:55,639 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:47:56,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:47:56,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30748 states to 20243 states and 30748 transitions. [2023-12-03 00:47:56,769 INFO L276 IsEmpty]: Start isEmpty. Operand 20243 states and 30748 transitions. [2023-12-03 00:47:57,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2023-12-03 00:47:57,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:47:57,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:47:58,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:18,468 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:48:19,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:19,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30765 states to 20255 states and 30765 transitions. [2023-12-03 00:48:19,735 INFO L276 IsEmpty]: Start isEmpty. Operand 20255 states and 30765 transitions. [2023-12-03 00:48:20,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2023-12-03 00:48:20,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:20,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:21,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:48:45,971 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:48:47,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:48:47,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30785 states to 20269 states and 30785 transitions. [2023-12-03 00:48:47,191 INFO L276 IsEmpty]: Start isEmpty. Operand 20269 states and 30785 transitions. [2023-12-03 00:48:47,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10103 [2023-12-03 00:48:47,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:48:47,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:48:49,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:08,506 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:49:09,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:09,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30808 states to 20285 states and 30808 transitions. [2023-12-03 00:49:09,850 INFO L276 IsEmpty]: Start isEmpty. Operand 20285 states and 30808 transitions. [2023-12-03 00:49:10,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10105 [2023-12-03 00:49:10,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:10,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:11,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:49:31,294 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:49:32,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:49:32,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30834 states to 20303 states and 30834 transitions. [2023-12-03 00:49:32,976 INFO L276 IsEmpty]: Start isEmpty. Operand 20303 states and 30834 transitions. [2023-12-03 00:49:33,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10107 [2023-12-03 00:49:33,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:49:33,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:49:35,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:02,069 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:50:03,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:03,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30854 states to 20318 states and 30854 transitions. [2023-12-03 00:50:03,521 INFO L276 IsEmpty]: Start isEmpty. Operand 20318 states and 30854 transitions. [2023-12-03 00:50:03,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10113 [2023-12-03 00:50:03,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:03,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:05,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:25,325 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:50:26,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:26,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30873 states to 20333 states and 30873 transitions. [2023-12-03 00:50:26,436 INFO L276 IsEmpty]: Start isEmpty. Operand 20333 states and 30873 transitions. [2023-12-03 00:50:26,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10114 [2023-12-03 00:50:26,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:26,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:28,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:50:52,950 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:50:54,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:50:54,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30896 states to 20351 states and 30896 transitions. [2023-12-03 00:50:54,058 INFO L276 IsEmpty]: Start isEmpty. Operand 20351 states and 30896 transitions. [2023-12-03 00:50:54,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10116 [2023-12-03 00:50:54,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:50:54,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:50:55,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat