./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label06.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_758557a9-8402-422f-a8d9-ce20e1f68d1e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758557a9-8402-422f-a8d9-ce20e1f68d1e/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758557a9-8402-422f-a8d9-ce20e1f68d1e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758557a9-8402-422f-a8d9-ce20e1f68d1e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label06.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758557a9-8402-422f-a8d9-ce20e1f68d1e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758557a9-8402-422f-a8d9-ce20e1f68d1e/bin/ukojak-verify-G8NBE6pJGL --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 70a723347c995e7e314d216fc05cfac14389fb76f31fa273b09514d7bf2a1a92 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:06:12,594 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:06:12,721 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758557a9-8402-422f-a8d9-ce20e1f68d1e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:06:12,729 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:06:12,730 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:06:12,776 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:06:12,778 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:06:12,778 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:06:12,780 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:06:12,782 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:06:12,783 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:06:12,784 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:06:12,784 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:06:12,785 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:06:12,786 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:06:12,789 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:06:12,790 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:06:12,790 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:06:12,791 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:06:12,792 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:06:12,792 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:06:12,793 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:06:12,793 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:06:12,794 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:06:12,795 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:06:12,797 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:06:12,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:12,798 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:06:12,799 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:06:12,799 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:06:12,801 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:06:12,801 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:06:12,802 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:06:12,802 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_758557a9-8402-422f-a8d9-ce20e1f68d1e/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758557a9-8402-422f-a8d9-ce20e1f68d1e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70a723347c995e7e314d216fc05cfac14389fb76f31fa273b09514d7bf2a1a92 [2023-11-19 04:06:13,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:06:13,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:06:13,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:06:13,155 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:06:13,157 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:06:13,158 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758557a9-8402-422f-a8d9-ce20e1f68d1e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem04_label06.c [2023-11-19 04:06:16,521 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:06:17,193 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:06:17,195 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758557a9-8402-422f-a8d9-ce20e1f68d1e/sv-benchmarks/c/eca-rers2012/Problem04_label06.c [2023-11-19 04:06:17,235 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758557a9-8402-422f-a8d9-ce20e1f68d1e/bin/ukojak-verify-G8NBE6pJGL/data/f533c9194/f259d099560945c499ae3c3c7141f5c0/FLAG557c90298 [2023-11-19 04:06:17,258 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758557a9-8402-422f-a8d9-ce20e1f68d1e/bin/ukojak-verify-G8NBE6pJGL/data/f533c9194/f259d099560945c499ae3c3c7141f5c0 [2023-11-19 04:06:17,265 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:06:17,267 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:06:17,271 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:17,271 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:06:17,277 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:06:17,278 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:17" (1/1) ... [2023-11-19 04:06:17,281 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2245c03f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:17, skipping insertion in model container [2023-11-19 04:06:17,281 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:06:17" (1/1) ... [2023-11-19 04:06:17,476 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:06:19,182 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_758557a9-8402-422f-a8d9-ce20e1f68d1e/sv-benchmarks/c/eca-rers2012/Problem04_label06.c[177050,177063] [2023-11-19 04:06:19,213 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:19,231 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:06:19,938 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_758557a9-8402-422f-a8d9-ce20e1f68d1e/sv-benchmarks/c/eca-rers2012/Problem04_label06.c[177050,177063] [2023-11-19 04:06:19,953 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:06:19,986 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:06:19,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19 WrapperNode [2023-11-19 04:06:19,987 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:06:19,989 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:19,989 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:06:19,989 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:06:19,997 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19" (1/1) ... [2023-11-19 04:06:20,068 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19" (1/1) ... [2023-11-19 04:06:20,293 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 5573 [2023-11-19 04:06:20,294 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:06:20,295 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:06:20,295 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:06:20,296 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:06:20,306 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19" (1/1) ... [2023-11-19 04:06:20,306 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19" (1/1) ... [2023-11-19 04:06:20,337 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19" (1/1) ... [2023-11-19 04:06:20,338 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19" (1/1) ... [2023-11-19 04:06:20,558 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19" (1/1) ... [2023-11-19 04:06:20,593 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19" (1/1) ... [2023-11-19 04:06:20,636 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19" (1/1) ... [2023-11-19 04:06:20,647 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19" (1/1) ... [2023-11-19 04:06:20,696 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:06:20,697 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:06:20,697 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:06:20,698 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:06:20,699 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:06:19" (1/1) ... [2023-11-19 04:06:20,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:06:20,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758557a9-8402-422f-a8d9-ce20e1f68d1e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:06:20,732 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758557a9-8402-422f-a8d9-ce20e1f68d1e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:06:20,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_758557a9-8402-422f-a8d9-ce20e1f68d1e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:06:20,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:06:20,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:06:20,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:06:20,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:06:20,904 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:06:20,907 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:06:26,617 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:06:27,087 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:06:27,088 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:06:27,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:27 BoogieIcfgContainer [2023-11-19 04:06:27,101 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:06:27,102 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:06:27,103 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:06:27,115 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:06:27,115 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:06:27" (1/1) ... [2023-11-19 04:06:27,129 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:06:27,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:27,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 763 states and 1515 transitions. [2023-11-19 04:06:27,229 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1515 transitions. [2023-11-19 04:06:27,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2023-11-19 04:06:27,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:27,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:27,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:29,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:35,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:35,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1516 states and 2280 transitions. [2023-11-19 04:06:35,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2280 transitions. [2023-11-19 04:06:35,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2023-11-19 04:06:35,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:35,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:35,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:37,474 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:37,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:37,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1519 states and 2285 transitions. [2023-11-19 04:06:37,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2285 transitions. [2023-11-19 04:06:37,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2023-11-19 04:06:37,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:37,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:37,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:38,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:39,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:39,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1523 states and 2292 transitions. [2023-11-19 04:06:39,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2292 transitions. [2023-11-19 04:06:39,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 762 [2023-11-19 04:06:39,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:39,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:39,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:40,062 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:40,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:40,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1525 states and 2295 transitions. [2023-11-19 04:06:40,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2295 transitions. [2023-11-19 04:06:40,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 763 [2023-11-19 04:06:40,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:40,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:40,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:41,191 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:41,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:41,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1528 states and 2300 transitions. [2023-11-19 04:06:41,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2300 transitions. [2023-11-19 04:06:41,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 764 [2023-11-19 04:06:41,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:41,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:41,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:42,283 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:42,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:42,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1529 states and 2301 transitions. [2023-11-19 04:06:42,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2301 transitions. [2023-11-19 04:06:42,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2023-11-19 04:06:42,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:42,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:42,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:43,013 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:43,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:43,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1537 states and 2314 transitions. [2023-11-19 04:06:43,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2314 transitions. [2023-11-19 04:06:43,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 766 [2023-11-19 04:06:43,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:43,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:43,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:44,283 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:44,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:44,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1546 states and 2329 transitions. [2023-11-19 04:06:44,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 2329 transitions. [2023-11-19 04:06:44,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2023-11-19 04:06:44,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:44,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:45,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:45,555 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:46,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:46,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1556 states and 2346 transitions. [2023-11-19 04:06:46,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2346 transitions. [2023-11-19 04:06:46,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 768 [2023-11-19 04:06:46,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:46,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:46,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:47,075 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:48,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:48,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1567 states and 2365 transitions. [2023-11-19 04:06:48,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 2365 transitions. [2023-11-19 04:06:48,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 769 [2023-11-19 04:06:48,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:48,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:48,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:49,456 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:50,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:50,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1572 states and 2373 transitions. [2023-11-19 04:06:50,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2373 transitions. [2023-11-19 04:06:50,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2023-11-19 04:06:50,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:50,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:50,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:51,054 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:51,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:51,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1574 states and 2376 transitions. [2023-11-19 04:06:51,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2376 transitions. [2023-11-19 04:06:51,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2023-11-19 04:06:51,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:51,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:51,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:06:52,250 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:06:57,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:06:57,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 2328 states and 3232 transitions. [2023-11-19 04:06:57,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 3232 transitions. [2023-11-19 04:06:57,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2023-11-19 04:06:57,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:06:57,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:06:57,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat