./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 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691b1f1-ee20-4e1c-ac19-6eceef414d76/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691b1f1-ee20-4e1c-ac19-6eceef414d76/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_d691b1f1-ee20-4e1c-ac19-6eceef414d76/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691b1f1-ee20-4e1c-ac19-6eceef414d76/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem07_label14.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691b1f1-ee20-4e1c-ac19-6eceef414d76/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_d691b1f1-ee20-4e1c-ac19-6eceef414d76/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 5f9fca637959b0405b85bc0888663e9766bbda8452df25504c5ed522a839814d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:19:54,583 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:19:54,648 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691b1f1-ee20-4e1c-ac19-6eceef414d76/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:19:54,652 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:19:54,652 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:19:54,675 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:19:54,675 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:19:54,676 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:19:54,677 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:19:54,677 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:19:54,678 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:19:54,678 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:19:54,679 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:19:54,679 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:19:54,680 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:19:54,680 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:19:54,681 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:19:54,681 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:19:54,682 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:19:54,682 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:19:54,683 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:19:54,684 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:19:54,684 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:19:54,685 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:19:54,685 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:19:54,686 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:19:54,686 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:19:54,687 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:19:54,687 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:19:54,688 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:19:54,688 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:19:54,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:19:54,689 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:19:54,689 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_d691b1f1-ee20-4e1c-ac19-6eceef414d76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691b1f1-ee20-4e1c-ac19-6eceef414d76/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f9fca637959b0405b85bc0888663e9766bbda8452df25504c5ed522a839814d [2023-12-03 02:19:54,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:19:54,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:19:54,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:19:54,928 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:19:54,928 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:19:54,930 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691b1f1-ee20-4e1c-ac19-6eceef414d76/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem07_label14.c [2023-12-03 02:19:57,715 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:19:59,292 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:19:59,292 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691b1f1-ee20-4e1c-ac19-6eceef414d76/sv-benchmarks/c/eca-rers2012/Problem07_label14.c [2023-12-03 02:19:59,431 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691b1f1-ee20-4e1c-ac19-6eceef414d76/bin/ukojak-verify-Qdu7aM0XO9/data/b83f31fd5/770531333d5a4405b4c1125f291f80b0/FLAG5cd7b1158 [2023-12-03 02:19:59,443 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691b1f1-ee20-4e1c-ac19-6eceef414d76/bin/ukojak-verify-Qdu7aM0XO9/data/b83f31fd5/770531333d5a4405b4c1125f291f80b0 [2023-12-03 02:19:59,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:19:59,446 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:19:59,447 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:19:59,447 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:19:59,451 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:19:59,451 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:19:59" (1/1) ... [2023-12-03 02:19:59,452 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@331c9fec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:19:59, skipping insertion in model container [2023-12-03 02:19:59,452 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:19:59" (1/1) ... [2023-12-03 02:20:00,288 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:20:10,835 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_d691b1f1-ee20-4e1c-ac19-6eceef414d76/sv-benchmarks/c/eca-rers2012/Problem07_label14.c[2774440,2774453] [2023-12-03 02:20:10,897 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:20:10,905 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:20:17,281 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_d691b1f1-ee20-4e1c-ac19-6eceef414d76/sv-benchmarks/c/eca-rers2012/Problem07_label14.c[2774440,2774453] [2023-12-03 02:20:17,286 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:20:18,120 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:20:18,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:18 WrapperNode [2023-12-03 02:20:18,120 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:20:18,121 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:20:18,121 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:20:18,121 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:20:18,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:18" (1/1) ... [2023-12-03 02:20:18,479 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:18" (1/1) ... [2023-12-03 02:20:20,091 INFO L138 Inliner]: procedures = 59, calls = 53, calls flagged for inlining = 48, calls inlined = 48, statements flattened = 83774 [2023-12-03 02:20:20,091 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:20:20,092 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:20:20,092 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:20:20,092 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:20:20,099 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:18" (1/1) ... [2023-12-03 02:20:20,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:18" (1/1) ... [2023-12-03 02:20:20,484 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:18" (1/1) ... [2023-12-03 02:20:20,484 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:18" (1/1) ... [2023-12-03 02:20:21,275 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:18" (1/1) ... [2023-12-03 02:20:21,398 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:18" (1/1) ... [2023-12-03 02:20:21,593 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:18" (1/1) ... [2023-12-03 02:20:21,686 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:18" (1/1) ... [2023-12-03 02:20:21,990 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:20:21,992 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:20:21,992 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:20:21,992 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:20:21,993 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:20:18" (1/1) ... [2023-12-03 02:20:21,998 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:20:22,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691b1f1-ee20-4e1c-ac19-6eceef414d76/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:20:22,018 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691b1f1-ee20-4e1c-ac19-6eceef414d76/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:20:22,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d691b1f1-ee20-4e1c-ac19-6eceef414d76/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:20:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:20:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:20:22,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:20:22,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:20:22,159 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:20:22,161 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:21:02,868 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:21:03,968 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:21:03,968 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 02:21:03,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:21:03 BoogieIcfgContainer [2023-12-03 02:21:03,973 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:21:03,975 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:21:03,975 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:21:03,982 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:21:03,982 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:21:03" (1/1) ... [2023-12-03 02:21:03,989 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:21:04,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:21:04,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20217 states to 10135 states and 20217 transitions. [2023-12-03 02:21:04,177 INFO L276 IsEmpty]: Start isEmpty. Operand 10135 states and 20217 transitions. [2023-12-03 02:21:04,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10086 [2023-12-03 02:21:04,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:21:04,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:21:07,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:21:38,170 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 02:22:20,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:20,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33690 states to 20218 states and 33690 transitions. [2023-12-03 02:22:20,462 INFO L276 IsEmpty]: Start isEmpty. Operand 20218 states and 33690 transitions. [2023-12-03 02:22:20,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10090 [2023-12-03 02:22:20,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:20,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:22,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:22:46,110 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:22:47,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:22:47,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33695 states to 20221 states and 33695 transitions. [2023-12-03 02:22:47,635 INFO L276 IsEmpty]: Start isEmpty. Operand 20221 states and 33695 transitions. [2023-12-03 02:22:48,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10091 [2023-12-03 02:22:48,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:22:48,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:22:49,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:12,110 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 02:23:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:13,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33702 states to 20225 states and 33702 transitions. [2023-12-03 02:23:13,351 INFO L276 IsEmpty]: Start isEmpty. Operand 20225 states and 33702 transitions. [2023-12-03 02:23:13,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10093 [2023-12-03 02:23:13,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:13,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:15,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:36,442 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:23:37,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:37,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33712 states to 20231 states and 33712 transitions. [2023-12-03 02:23:37,512 INFO L276 IsEmpty]: Start isEmpty. Operand 20231 states and 33712 transitions. [2023-12-03 02:23:37,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10094 [2023-12-03 02:23:37,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:37,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:39,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:59,441 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:00,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:00,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33716 states to 20234 states and 33716 transitions. [2023-12-03 02:24:00,418 INFO L276 IsEmpty]: Start isEmpty. Operand 20234 states and 33716 transitions. [2023-12-03 02:24:00,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10095 [2023-12-03 02:24:00,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:00,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:02,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:25,855 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:27,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:27,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33729 states to 20242 states and 33729 transitions. [2023-12-03 02:24:27,395 INFO L276 IsEmpty]: Start isEmpty. Operand 20242 states and 33729 transitions. [2023-12-03 02:24:27,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10097 [2023-12-03 02:24:27,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:27,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:29,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:52,850 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:54,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:54,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33745 states to 20252 states and 33745 transitions. [2023-12-03 02:24:54,164 INFO L276 IsEmpty]: Start isEmpty. Operand 20252 states and 33745 transitions. [2023-12-03 02:24:54,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10098 [2023-12-03 02:24:54,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:54,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:56,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:17,069 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 02:25:17,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:17,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33746 states to 20253 states and 33746 transitions. [2023-12-03 02:25:17,812 INFO L276 IsEmpty]: Start isEmpty. Operand 20253 states and 33746 transitions. [2023-12-03 02:25:18,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10099 [2023-12-03 02:25:18,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:18,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:19,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:38,699 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 02:25:40,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:40,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33765 states to 20265 states and 33765 transitions. [2023-12-03 02:25:40,114 INFO L276 IsEmpty]: Start isEmpty. Operand 20265 states and 33765 transitions. [2023-12-03 02:25:40,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10100 [2023-12-03 02:25:40,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:40,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:42,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:05,423 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:07,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:07,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33786 states to 20278 states and 33786 transitions. [2023-12-03 02:26:07,102 INFO L276 IsEmpty]: Start isEmpty. Operand 20278 states and 33786 transitions. [2023-12-03 02:26:07,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10101 [2023-12-03 02:26:07,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:07,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:09,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:32,453 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 02:26:34,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:34,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33809 states to 20292 states and 33809 transitions. [2023-12-03 02:26:34,509 INFO L276 IsEmpty]: Start isEmpty. Operand 20292 states and 33809 transitions. [2023-12-03 02:26:35,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10102 [2023-12-03 02:26:35,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:35,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:36,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:55,133 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.