./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label00.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_0f97b854-f5c0-4320-9e3b-94f976fb2c2a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f97b854-f5c0-4320-9e3b-94f976fb2c2a/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_0f97b854-f5c0-4320-9e3b-94f976fb2c2a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f97b854-f5c0-4320-9e3b-94f976fb2c2a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label00.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f97b854-f5c0-4320-9e3b-94f976fb2c2a/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_0f97b854-f5c0-4320-9e3b-94f976fb2c2a/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 2539530bc7d482c73cf7743c3e3167fff4f274988d9be6836a02ba65f37bdc1a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:07:18,880 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:07:18,950 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f97b854-f5c0-4320-9e3b-94f976fb2c2a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:07:18,955 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:07:18,956 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:07:18,981 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:07:18,982 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:07:18,983 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:07:18,984 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:07:18,985 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:07:18,986 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:07:18,986 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:07:18,987 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:07:18,987 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:07:18,988 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:07:18,989 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:07:18,989 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:07:18,990 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:07:18,990 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:07:18,991 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:07:18,991 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:07:18,992 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:07:18,993 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:07:18,993 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:07:18,994 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:07:18,994 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:07:18,995 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:18,995 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:07:18,996 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:07:18,996 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:07:18,997 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:07:18,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:07:18,998 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:07:18,998 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_0f97b854-f5c0-4320-9e3b-94f976fb2c2a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f97b854-f5c0-4320-9e3b-94f976fb2c2a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2539530bc7d482c73cf7743c3e3167fff4f274988d9be6836a02ba65f37bdc1a [2023-11-19 03:07:19,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:07:19,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:07:19,382 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:07:19,384 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:07:19,384 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:07:19,385 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f97b854-f5c0-4320-9e3b-94f976fb2c2a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label00.c [2023-11-19 03:07:22,555 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:07:22,970 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:07:22,971 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f97b854-f5c0-4320-9e3b-94f976fb2c2a/sv-benchmarks/c/eca-rers2012/Problem03_label00.c [2023-11-19 03:07:22,994 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f97b854-f5c0-4320-9e3b-94f976fb2c2a/bin/ukojak-verify-G8NBE6pJGL/data/09cbe850a/c55f2796b5c04c6eab1f4163bed23066/FLAG370223582 [2023-11-19 03:07:23,010 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f97b854-f5c0-4320-9e3b-94f976fb2c2a/bin/ukojak-verify-G8NBE6pJGL/data/09cbe850a/c55f2796b5c04c6eab1f4163bed23066 [2023-11-19 03:07:23,017 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:07:23,021 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:07:23,024 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:23,024 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:07:23,029 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:07:23,030 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:23" (1/1) ... [2023-11-19 03:07:23,032 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@638c613a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:23, skipping insertion in model container [2023-11-19 03:07:23,032 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:07:23" (1/1) ... [2023-11-19 03:07:23,128 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:07:23,878 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_0f97b854-f5c0-4320-9e3b-94f976fb2c2a/sv-benchmarks/c/eca-rers2012/Problem03_label00.c[60148,60161] [2023-11-19 03:07:23,912 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:23,927 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:07:24,263 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_0f97b854-f5c0-4320-9e3b-94f976fb2c2a/sv-benchmarks/c/eca-rers2012/Problem03_label00.c[60148,60161] [2023-11-19 03:07:24,271 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:07:24,308 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:07:24,308 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:24 WrapperNode [2023-11-19 03:07:24,309 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:07:24,310 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:24,310 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:07:24,310 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:07:24,318 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:24" (1/1) ... [2023-11-19 03:07:24,372 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:24" (1/1) ... [2023-11-19 03:07:24,484 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 03:07:24,484 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:07:24,485 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:07:24,485 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:07:24,485 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:07:24,495 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:24" (1/1) ... [2023-11-19 03:07:24,496 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:24" (1/1) ... [2023-11-19 03:07:24,509 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:24" (1/1) ... [2023-11-19 03:07:24,509 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:24" (1/1) ... [2023-11-19 03:07:24,557 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:24" (1/1) ... [2023-11-19 03:07:24,570 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:24" (1/1) ... [2023-11-19 03:07:24,579 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:24" (1/1) ... [2023-11-19 03:07:24,592 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:24" (1/1) ... [2023-11-19 03:07:24,605 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:07:24,606 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:07:24,606 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:07:24,606 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:07:24,607 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:07:24" (1/1) ... [2023-11-19 03:07:24,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:24,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f97b854-f5c0-4320-9e3b-94f976fb2c2a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:07:24,639 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f97b854-f5c0-4320-9e3b-94f976fb2c2a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:07:24,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0f97b854-f5c0-4320-9e3b-94f976fb2c2a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:07:24,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:07:24,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:07:24,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:07:24,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:07:24,790 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:07:24,793 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:07:26,848 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:07:27,202 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:07:27,202 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:07:27,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:27 BoogieIcfgContainer [2023-11-19 03:07:27,209 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:07:27,210 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:07:27,210 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:07:27,220 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:07:27,220 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:07:27" (1/1) ... [2023-11-19 03:07:27,229 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:07:27,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:27,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 03:07:27,299 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 03:07:27,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:07:27,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:27,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:27,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:28,347 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 03:07:29,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:29,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 289 states and 517 transitions. [2023-11-19 03:07:29,514 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 517 transitions. [2023-11-19 03:07:29,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:07:29,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:29,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:29,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:30,181 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:31,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:31,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 437 states and 790 transitions. [2023-11-19 03:07:31,937 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 790 transitions. [2023-11-19 03:07:31,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:07:31,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:31,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:32,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:32,189 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 03:07:32,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:32,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 444 states and 799 transitions. [2023-11-19 03:07:32,357 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 799 transitions. [2023-11-19 03:07:32,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 03:07:32,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:32,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:32,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:32,736 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 03:07:33,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:33,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 453 states and 812 transitions. [2023-11-19 03:07:33,066 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 812 transitions. [2023-11-19 03:07:33,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 03:07:33,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:33,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:33,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:33,320 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 03:07:33,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:33,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 457 states and 829 transitions. [2023-11-19 03:07:33,807 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 829 transitions. [2023-11-19 03:07:33,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 03:07:33,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:33,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:33,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:34,159 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:07:34,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:34,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 469 states and 855 transitions. [2023-11-19 03:07:34,835 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 855 transitions. [2023-11-19 03:07:34,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:07:34,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:34,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:34,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:35,617 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:07:38,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:38,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 624 states and 1076 transitions. [2023-11-19 03:07:38,686 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1076 transitions. [2023-11-19 03:07:38,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-11-19 03:07:38,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:38,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:38,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:38,895 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:39,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:39,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 629 states and 1082 transitions. [2023-11-19 03:07:39,133 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1082 transitions. [2023-11-19 03:07:39,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:07:39,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:39,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:39,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:39,585 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:07:40,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:40,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 638 states and 1097 transitions. [2023-11-19 03:07:40,228 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1097 transitions. [2023-11-19 03:07:40,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:07:40,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:40,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:40,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:40,577 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:07:40,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:40,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 644 states and 1106 transitions. [2023-11-19 03:07:40,887 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1106 transitions. [2023-11-19 03:07:40,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:07:40,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:40,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:40,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:41,273 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:07:41,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:41,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 653 states and 1118 transitions. [2023-11-19 03:07:41,831 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1118 transitions. [2023-11-19 03:07:41,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 03:07:41,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:41,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:41,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:42,202 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:07:42,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:42,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 654 states and 1119 transitions. [2023-11-19 03:07:42,515 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1119 transitions. [2023-11-19 03:07:42,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 03:07:42,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:42,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:42,858 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:43,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:43,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 671 states and 1147 transitions. [2023-11-19 03:07:43,670 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1147 transitions. [2023-11-19 03:07:43,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 03:07:43,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:43,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:43,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:43,830 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:44,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:44,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 674 states and 1151 transitions. [2023-11-19 03:07:44,056 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1151 transitions. [2023-11-19 03:07:44,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:07:44,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:44,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:44,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:44,323 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:44,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:44,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 687 states and 1167 transitions. [2023-11-19 03:07:44,992 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1167 transitions. [2023-11-19 03:07:44,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 03:07:44,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:44,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:45,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:45,212 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:45,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:45,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 688 states and 1168 transitions. [2023-11-19 03:07:45,357 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1168 transitions. [2023-11-19 03:07:45,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 03:07:45,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:45,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:45,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:45,745 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:46,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:46,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 703 states and 1188 transitions. [2023-11-19 03:07:46,806 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1188 transitions. [2023-11-19 03:07:46,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-19 03:07:46,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:46,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:46,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:47,059 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:47,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:47,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 706 states and 1192 transitions. [2023-11-19 03:07:47,212 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1192 transitions. [2023-11-19 03:07:47,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:07:47,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:47,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:47,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:47,361 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:48,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:48,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 723 states and 1220 transitions. [2023-11-19 03:07:48,108 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1220 transitions. [2023-11-19 03:07:48,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:07:48,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:48,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:48,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:48,252 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:48,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:48,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 732 states and 1231 transitions. [2023-11-19 03:07:48,961 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1231 transitions. [2023-11-19 03:07:48,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:07:48,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:48,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:49,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:49,163 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:49,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:49,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 738 states and 1238 transitions. [2023-11-19 03:07:49,388 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1238 transitions. [2023-11-19 03:07:49,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-19 03:07:49,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:49,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:49,547 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:49,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:49,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 739 states and 1239 transitions. [2023-11-19 03:07:49,812 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1239 transitions. [2023-11-19 03:07:49,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:07:49,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:49,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:49,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:50,039 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:07:50,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:50,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 750 states and 1251 transitions. [2023-11-19 03:07:50,568 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1251 transitions. [2023-11-19 03:07:50,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:07:50,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:50,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:50,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:50,790 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:07:51,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:51,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 760 states and 1264 transitions. [2023-11-19 03:07:51,094 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1264 transitions. [2023-11-19 03:07:51,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:07:51,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:51,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:51,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:51,376 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:52,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:52,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1304 states to 786 states and 1304 transitions. [2023-11-19 03:07:52,637 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1304 transitions. [2023-11-19 03:07:52,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:07:52,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:52,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:52,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:53,078 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:54,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:54,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 813 states and 1345 transitions. [2023-11-19 03:07:54,707 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1345 transitions. [2023-11-19 03:07:54,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:07:54,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:54,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:54,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:55,151 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:07:57,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:07:57,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 842 states and 1390 transitions. [2023-11-19 03:07:57,246 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1390 transitions. [2023-11-19 03:07:57,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-11-19 03:07:57,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:07:57,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:07:57,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:07:57,969 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:00,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:00,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 872 states and 1440 transitions. [2023-11-19 03:08:00,179 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1440 transitions. [2023-11-19 03:08:00,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 03:08:00,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:00,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:00,477 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:08:01,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:01,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 891 states and 1465 transitions. [2023-11-19 03:08:01,950 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1465 transitions. [2023-11-19 03:08:01,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 03:08:01,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:01,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:02,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:02,384 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:04,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:04,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 918 states and 1512 transitions. [2023-11-19 03:08:04,869 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1512 transitions. [2023-11-19 03:08:04,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 03:08:04,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:04,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:04,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:05,137 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:06,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:06,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 935 states and 1536 transitions. [2023-11-19 03:08:06,230 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1536 transitions. [2023-11-19 03:08:06,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 03:08:06,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:06,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:06,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:06,489 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:08:06,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:06,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 936 states and 1537 transitions. [2023-11-19 03:08:06,961 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1537 transitions. [2023-11-19 03:08:06,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 03:08:06,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:06,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:07,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:07,191 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.