./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/cstrpbrk-alloca-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) 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_4e5a6706-4035-4c01-92d4-dc066b1cbf2f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a6706-4035-4c01-92d4-dc066b1cbf2f/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_4e5a6706-4035-4c01-92d4-dc066b1cbf2f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a6706-4035-4c01-92d4-dc066b1cbf2f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/cstrpbrk-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a6706-4035-4c01-92d4-dc066b1cbf2f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a6706-4035-4c01-92d4-dc066b1cbf2f/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5142bd1a70b277e6c0e9690abed85caa4ceacf811cc7ce059063d386607411a7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:03:50,509 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:03:50,574 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a6706-4035-4c01-92d4-dc066b1cbf2f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-03 03:03:50,578 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:03:50,579 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:03:50,600 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:03:50,601 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:03:50,601 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:03:50,602 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:03:50,603 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:03:50,603 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:03:50,604 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:03:50,604 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:03:50,604 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:03:50,605 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:03:50,605 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:03:50,606 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:03:50,606 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:03:50,607 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:03:50,607 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:03:50,607 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:03:50,611 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:03:50,612 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:03:50,612 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:03:50,613 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:03:50,613 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:03:50,613 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_4e5a6706-4035-4c01-92d4-dc066b1cbf2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a6706-4035-4c01-92d4-dc066b1cbf2f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5142bd1a70b277e6c0e9690abed85caa4ceacf811cc7ce059063d386607411a7 [2023-12-03 03:03:50,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:03:50,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:03:50,842 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:03:50,843 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:03:50,844 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:03:50,845 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a6706-4035-4c01-92d4-dc066b1cbf2f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-memory-alloca/cstrpbrk-alloca-1.i [2023-12-03 03:03:53,683 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:03:53,912 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:03:53,913 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a6706-4035-4c01-92d4-dc066b1cbf2f/sv-benchmarks/c/termination-memory-alloca/cstrpbrk-alloca-1.i [2023-12-03 03:03:53,929 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a6706-4035-4c01-92d4-dc066b1cbf2f/bin/ukojak-verify-Qdu7aM0XO9/data/0e9df990b/427522d913714139a4dd82da450870ee/FLAG1f67264c6 [2023-12-03 03:03:53,948 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a6706-4035-4c01-92d4-dc066b1cbf2f/bin/ukojak-verify-Qdu7aM0XO9/data/0e9df990b/427522d913714139a4dd82da450870ee [2023-12-03 03:03:53,951 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:03:53,953 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:03:53,954 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:03:53,955 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:03:53,961 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:03:53,962 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:03:53" (1/1) ... [2023-12-03 03:03:53,963 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@687f0a0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:53, skipping insertion in model container [2023-12-03 03:03:53,963 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:03:53" (1/1) ... [2023-12-03 03:03:54,008 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:03:54,267 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:03:54,280 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:03:54,320 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:03:54,349 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:03:54,350 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:54 WrapperNode [2023-12-03 03:03:54,350 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:03:54,351 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:03:54,351 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:03:54,351 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:03:54,360 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:54" (1/1) ... [2023-12-03 03:03:54,372 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:54" (1/1) ... [2023-12-03 03:03:54,390 INFO L138 Inliner]: procedures = 111, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2023-12-03 03:03:54,390 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:03:54,391 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:03:54,391 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:03:54,391 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:03:54,398 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:54" (1/1) ... [2023-12-03 03:03:54,399 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:54" (1/1) ... [2023-12-03 03:03:54,402 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:54" (1/1) ... [2023-12-03 03:03:54,402 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:54" (1/1) ... [2023-12-03 03:03:54,408 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:54" (1/1) ... [2023-12-03 03:03:54,412 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:54" (1/1) ... [2023-12-03 03:03:54,413 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:54" (1/1) ... [2023-12-03 03:03:54,415 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:54" (1/1) ... [2023-12-03 03:03:54,418 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:03:54,419 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:03:54,419 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:03:54,419 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:03:54,420 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:03:54" (1/1) ... [2023-12-03 03:03:54,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:03:54,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a6706-4035-4c01-92d4-dc066b1cbf2f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:03:54,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a6706-4035-4c01-92d4-dc066b1cbf2f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:03:54,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4e5a6706-4035-4c01-92d4-dc066b1cbf2f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:03:54,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:03:54,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:03:54,486 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:03:54,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:03:54,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:03:54,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:03:54,590 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:03:54,592 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:03:54,761 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:03:54,818 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:03:54,818 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 03:03:54,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:03:54 BoogieIcfgContainer [2023-12-03 03:03:54,820 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:03:54,821 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:03:54,822 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:03:54,833 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:03:54,833 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:03:54" (1/1) ... [2023-12-03 03:03:54,843 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:03:54,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:54,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2023-12-03 03:03:54,896 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2023-12-03 03:03:54,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 03:03:54,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:54,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:54,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:55,200 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 03:03:55,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:55,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2023-12-03 03:03:55,228 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2023-12-03 03:03:55,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 03:03:55,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:55,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:55,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:55,461 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 03:03:55,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:55,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2023-12-03 03:03:55,584 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2023-12-03 03:03:55,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:03:55,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:55,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:55,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:55,638 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 03:03:55,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:55,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2023-12-03 03:03:55,789 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2023-12-03 03:03:55,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:03:55,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:55,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:55,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:55,947 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 03:03:56,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:56,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2023-12-03 03:03:56,389 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2023-12-03 03:03:56,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:03:56,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:56,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:56,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:56,467 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 03:03:56,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:56,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2023-12-03 03:03:56,685 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2023-12-03 03:03:56,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:03:56,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:56,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:56,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:56,853 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 03:03:57,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:57,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2023-12-03 03:03:57,289 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2023-12-03 03:03:57,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:03:57,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:57,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:57,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:57,311 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 03:03:57,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:57,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2023-12-03 03:03:57,326 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2023-12-03 03:03:57,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:03:57,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:57,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:57,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:57,422 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 03:03:57,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:57,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2023-12-03 03:03:57,474 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2023-12-03 03:03:57,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:03:57,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:57,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:57,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:57,631 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 03:03:58,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:58,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2023-12-03 03:03:58,036 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2023-12-03 03:03:58,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:03:58,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:58,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:58,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:58,309 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 03:03:59,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:03:59,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2023-12-03 03:03:59,188 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2023-12-03 03:03:59,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:03:59,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:03:59,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:03:59,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:03:59,442 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 03:04:00,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:00,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 43 states and 63 transitions. [2023-12-03 03:04:00,647 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 63 transitions. [2023-12-03 03:04:00,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:04:00,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:00,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:00,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:00,672 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 03:04:00,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:00,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 42 states and 62 transitions. [2023-12-03 03:04:00,689 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 62 transitions. [2023-12-03 03:04:00,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:04:00,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:00,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:00,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:00,908 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 03:04:01,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:01,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 44 states and 65 transitions. [2023-12-03 03:04:01,089 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 65 transitions. [2023-12-03 03:04:01,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:04:01,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:01,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:01,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:01,117 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 03:04:01,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:01,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 43 states and 63 transitions. [2023-12-03 03:04:01,140 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 63 transitions. [2023-12-03 03:04:01,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:04:01,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:01,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:01,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:01,193 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 03:04:01,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:01,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 45 states and 66 transitions. [2023-12-03 03:04:01,217 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 66 transitions. [2023-12-03 03:04:01,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:04:01,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:01,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:01,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:01,306 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:01,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:01,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 46 states and 67 transitions. [2023-12-03 03:04:01,660 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 67 transitions. [2023-12-03 03:04:01,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:04:01,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:01,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:01,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:02,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:04,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:04,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 54 states and 83 transitions. [2023-12-03 03:04:04,878 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 83 transitions. [2023-12-03 03:04:04,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:04:04,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:04,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:04,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:05,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:08,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:08,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 60 states and 95 transitions. [2023-12-03 03:04:08,371 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 95 transitions. [2023-12-03 03:04:08,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:04:08,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:08,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:08,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:08,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:04:08,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:08,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 59 states and 94 transitions. [2023-12-03 03:04:08,841 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 94 transitions. [2023-12-03 03:04:08,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:04:08,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:08,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:08,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:09,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:16,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:16,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 69 states and 115 transitions. [2023-12-03 03:04:16,426 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 115 transitions. [2023-12-03 03:04:16,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:04:16,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:16,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:16,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:16,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:04:19,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:19,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 75 states and 128 transitions. [2023-12-03 03:04:19,281 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 128 transitions. [2023-12-03 03:04:19,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:04:19,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:19,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:19,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:20,419 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 03:04:25,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:25,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 81 states and 145 transitions. [2023-12-03 03:04:25,249 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 145 transitions. [2023-12-03 03:04:25,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:04:25,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:25,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:25,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:25,276 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:04:25,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:25,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 79 states and 137 transitions. [2023-12-03 03:04:25,512 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 137 transitions. [2023-12-03 03:04:25,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:04:25,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:25,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:25,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:25,596 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 03:04:28,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:28,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 83 states and 143 transitions. [2023-12-03 03:04:28,248 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 143 transitions. [2023-12-03 03:04:28,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:04:28,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:28,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:28,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:28,269 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:04:28,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:28,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 84 states and 144 transitions. [2023-12-03 03:04:28,796 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 144 transitions. [2023-12-03 03:04:28,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:04:28,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:28,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:28,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:28,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:04:29,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:29,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 83 states and 143 transitions. [2023-12-03 03:04:29,388 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 143 transitions. [2023-12-03 03:04:29,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:04:29,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:29,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:29,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:31,096 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:04:40,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:40,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 94 states and 167 transitions. [2023-12-03 03:04:40,193 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 167 transitions. [2023-12-03 03:04:40,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:04:40,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:40,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:40,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:40,290 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:04:47,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:47,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 102 states and 187 transitions. [2023-12-03 03:04:47,038 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 187 transitions. [2023-12-03 03:04:47,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:04:47,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:47,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:47,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:47,093 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:04:52,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:04:52,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 109 states and 206 transitions. [2023-12-03 03:04:52,317 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 206 transitions. [2023-12-03 03:04:52,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:04:52,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:04:52,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:04:52,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:04:52,886 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:01,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:01,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 115 states and 221 transitions. [2023-12-03 03:05:01,455 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 221 transitions. [2023-12-03 03:05:01,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:05:01,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:01,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:01,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:01,497 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:05:05,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:05,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 121 states and 236 transitions. [2023-12-03 03:05:05,728 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 236 transitions. [2023-12-03 03:05:05,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:05:05,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:05,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:05,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:05,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:05:09,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:09,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 126 states and 246 transitions. [2023-12-03 03:05:09,479 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 246 transitions. [2023-12-03 03:05:09,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:05:09,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:09,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:09,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:13,695 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:23,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:23,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 132 states and 262 transitions. [2023-12-03 03:05:23,410 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 262 transitions. [2023-12-03 03:05:23,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:05:23,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:23,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:23,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:05:28,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:28,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 137 states and 279 transitions. [2023-12-03 03:05:28,837 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 279 transitions. [2023-12-03 03:05:28,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:05:28,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:28,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:28,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:28,961 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:05:30,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:30,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 138 states and 281 transitions. [2023-12-03 03:05:30,260 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 281 transitions. [2023-12-03 03:05:30,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:05:30,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:30,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:30,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:32,565 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:05:51,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:05:51,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 151 states and 317 transitions. [2023-12-03 03:05:51,281 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 317 transitions. [2023-12-03 03:05:51,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:05:51,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:05:51,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:05:51,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:05:53,516 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:06:00,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:00,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 157 states and 330 transitions. [2023-12-03 03:06:00,806 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 330 transitions. [2023-12-03 03:06:00,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:06:00,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:00,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:00,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:00,842 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:06:09,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:09,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 163 states and 351 transitions. [2023-12-03 03:06:09,184 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 351 transitions. [2023-12-03 03:06:09,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:06:09,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:09,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:09,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:09,231 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:06:13,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:13,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 166 states and 360 transitions. [2023-12-03 03:06:13,564 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 360 transitions. [2023-12-03 03:06:13,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:06:13,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:13,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:13,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:13,601 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:06:16,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:16,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 170 states and 367 transitions. [2023-12-03 03:06:16,519 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 367 transitions. [2023-12-03 03:06:16,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:06:16,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:16,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:16,563 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:06:18,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:18,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 172 states and 370 transitions. [2023-12-03 03:06:18,696 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 370 transitions. [2023-12-03 03:06:18,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:06:18,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:18,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:18,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:19,717 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:06:30,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:30,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 178 states and 391 transitions. [2023-12-03 03:06:30,358 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 391 transitions. [2023-12-03 03:06:30,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:06:30,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:30,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:30,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:30,403 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:06:32,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:32,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 179 states and 392 transitions. [2023-12-03 03:06:32,483 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 392 transitions. [2023-12-03 03:06:32,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:06:32,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:32,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:32,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:32,637 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:06:34,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:34,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 180 states and 397 transitions. [2023-12-03 03:06:34,053 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 397 transitions. [2023-12-03 03:06:34,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:06:34,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:34,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:34,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:37,838 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:06:43,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:06:43,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 182 states and 401 transitions. [2023-12-03 03:06:43,770 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 401 transitions. [2023-12-03 03:06:43,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:06:43,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:06:43,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:06:43,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:06:44,870 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:07:03,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:03,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 191 states and 435 transitions. [2023-12-03 03:07:03,370 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 435 transitions. [2023-12-03 03:07:03,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:07:03,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:03,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:03,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:03,449 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:07:05,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:05,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 193 states and 438 transitions. [2023-12-03 03:07:05,982 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 438 transitions. [2023-12-03 03:07:05,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:07:05,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:05,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:05,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:06,024 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:07:07,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:07,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 194 states and 439 transitions. [2023-12-03 03:07:07,721 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 439 transitions. [2023-12-03 03:07:07,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:07:07,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:07,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:07,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:11,381 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:07:47,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:47,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 212 states and 484 transitions. [2023-12-03 03:07:47,797 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 484 transitions. [2023-12-03 03:07:47,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:07:47,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:47,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:47,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:47,834 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 03:07:54,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:07:54,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 217 states and 497 transitions. [2023-12-03 03:07:54,938 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 497 transitions. [2023-12-03 03:07:54,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:07:54,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:07:54,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:07:54,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:07:57,880 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:08:13,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:13,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 225 states and 512 transitions. [2023-12-03 03:08:13,629 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 512 transitions. [2023-12-03 03:08:13,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:08:13,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:13,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:13,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:19,377 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:08:33,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:33,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 229 states and 533 transitions. [2023-12-03 03:08:33,875 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 533 transitions. [2023-12-03 03:08:33,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:08:33,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:33,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:33,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:33,947 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:08:39,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:39,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 233 states and 541 transitions. [2023-12-03 03:08:39,621 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 541 transitions. [2023-12-03 03:08:39,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:08:39,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:39,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:39,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:39,717 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:08:44,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:08:44,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 235 states and 550 transitions. [2023-12-03 03:08:44,261 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 550 transitions. [2023-12-03 03:08:44,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:08:44,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:08:44,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:08:44,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:08:45,452 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:09:03,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:03,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 244 states and 567 transitions. [2023-12-03 03:09:03,404 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 567 transitions. [2023-12-03 03:09:03,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:09:03,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:03,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:03,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:03,440 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:09:19,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:19,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 251 states and 589 transitions. [2023-12-03 03:09:19,166 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 589 transitions. [2023-12-03 03:09:19,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:09:19,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:19,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:19,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:19,208 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:09:25,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:25,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 254 states and 599 transitions. [2023-12-03 03:09:25,718 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 599 transitions. [2023-12-03 03:09:25,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:09:25,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:25,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:25,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:25,824 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:09:33,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:33,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 257 states and 607 transitions. [2023-12-03 03:09:33,560 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 607 transitions. [2023-12-03 03:09:33,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:09:33,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:33,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:33,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:33,637 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:09:46,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:46,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 262 states and 620 transitions. [2023-12-03 03:09:46,025 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 620 transitions. [2023-12-03 03:09:46,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:09:46,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:46,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:46,139 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 03:09:48,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:48,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 263 states and 626 transitions. [2023-12-03 03:09:48,228 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 626 transitions. [2023-12-03 03:09:48,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:09:48,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:48,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:48,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:48,273 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:09:51,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:51,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 265 states and 628 transitions. [2023-12-03 03:09:51,937 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 628 transitions. [2023-12-03 03:09:51,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:09:51,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:51,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:51,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:51,978 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 03:09:54,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:09:54,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 266 states and 628 transitions. [2023-12-03 03:09:54,024 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 628 transitions. [2023-12-03 03:09:54,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:09:54,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:09:54,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:09:54,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:09:54,059 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:10:07,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:07,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 269 states and 637 transitions. [2023-12-03 03:10:07,094 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 637 transitions. [2023-12-03 03:10:07,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:10:07,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:07,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:07,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:07,234 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 03:10:15,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:15,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 273 states and 646 transitions. [2023-12-03 03:10:15,878 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 646 transitions. [2023-12-03 03:10:15,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:10:15,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:15,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:15,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:15,999 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:10:17,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:17,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 274 states and 648 transitions. [2023-12-03 03:10:17,808 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 648 transitions. [2023-12-03 03:10:17,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:10:17,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:17,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:17,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:17,860 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-03 03:10:27,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:27,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 279 states and 661 transitions. [2023-12-03 03:10:27,858 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 661 transitions. [2023-12-03 03:10:27,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:10:27,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:27,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:27,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:27,934 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:10:33,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:33,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 282 states and 667 transitions. [2023-12-03 03:10:33,275 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 667 transitions. [2023-12-03 03:10:33,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:10:33,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:33,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:33,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:35,889 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:59,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:59,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 289 states and 690 transitions. [2023-12-03 03:10:59,941 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 690 transitions. [2023-12-03 03:10:59,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:10:59,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:59,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:59,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:00,051 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:11:02,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:02,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 290 states and 694 transitions. [2023-12-03 03:11:02,753 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 694 transitions. [2023-12-03 03:11:02,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:11:02,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:02,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:02,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:05,217 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:11:22,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:22,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 296 states and 713 transitions. [2023-12-03 03:11:22,195 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 713 transitions. [2023-12-03 03:11:22,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:11:22,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:22,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:22,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:23,855 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:11:38,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:38,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 302 states and 738 transitions. [2023-12-03 03:11:38,338 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 738 transitions. [2023-12-03 03:11:38,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:11:38,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:38,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:38,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:38,447 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:11:40,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:11:40,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 303 states and 740 transitions. [2023-12-03 03:11:40,550 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 740 transitions. [2023-12-03 03:11:40,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:11:40,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:11:40,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:11:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:11:45,523 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:12:01,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:01,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 307 states and 766 transitions. [2023-12-03 03:12:01,783 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 766 transitions. [2023-12-03 03:12:01,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:12:01,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:01,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:01,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:01,867 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 03:12:03,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:03,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 308 states and 771 transitions. [2023-12-03 03:12:03,853 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 771 transitions. [2023-12-03 03:12:03,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:12:03,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:03,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:03,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:09,895 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:12:20,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:20,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 310 states and 782 transitions. [2023-12-03 03:12:20,707 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 782 transitions. [2023-12-03 03:12:20,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:12:20,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:20,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:20,984 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:12:53,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:12:53,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 323 states and 809 transitions. [2023-12-03 03:12:53,801 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 809 transitions. [2023-12-03 03:12:53,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:12:53,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:12:53,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:12:53,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:12:53,842 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:13:04,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:04,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 327 states and 820 transitions. [2023-12-03 03:13:04,674 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 820 transitions. [2023-12-03 03:13:04,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:13:04,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:04,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:04,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:04,920 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:13:08,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:08,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 328 states and 822 transitions. [2023-12-03 03:13:08,121 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 822 transitions. [2023-12-03 03:13:08,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:13:08,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:08,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:08,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:09,243 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 3 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:13:22,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:22,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 332 states and 835 transitions. [2023-12-03 03:13:22,368 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 835 transitions. [2023-12-03 03:13:22,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:13:22,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:22,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:22,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:22,430 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 03:13:31,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:31,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 335 states and 849 transitions. [2023-12-03 03:13:31,005 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 849 transitions. [2023-12-03 03:13:31,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:13:31,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:31,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:31,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:32,458 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 03:13:40,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:40,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 338 states and 854 transitions. [2023-12-03 03:13:40,268 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 854 transitions. [2023-12-03 03:13:40,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:13:40,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:40,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:40,350 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 03:13:43,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:43,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 339 states and 859 transitions. [2023-12-03 03:13:43,017 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 859 transitions. [2023-12-03 03:13:43,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:13:43,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:43,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:43,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:43,050 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:13:58,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:13:58,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 346 states and 880 transitions. [2023-12-03 03:13:58,760 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 880 transitions. [2023-12-03 03:13:58,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:13:58,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:13:58,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:13:58,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:13:58,800 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-03 03:14:01,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:01,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 347 states and 880 transitions. [2023-12-03 03:14:01,199 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 880 transitions. [2023-12-03 03:14:01,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:14:01,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:01,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:01,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:01,321 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 15 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:14:15,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:15,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 353 states and 900 transitions. [2023-12-03 03:14:15,370 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 900 transitions. [2023-12-03 03:14:15,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:14:15,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:15,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:15,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:15,519 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:14:25,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:25,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 357 states and 909 transitions. [2023-12-03 03:14:25,973 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 909 transitions. [2023-12-03 03:14:25,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:14:25,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:25,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:25,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:26,016 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 03:14:31,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:31,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 359 states and 912 transitions. [2023-12-03 03:14:31,121 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 912 transitions. [2023-12-03 03:14:31,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:14:31,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:31,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:31,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:31,192 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:14:39,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:39,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 363 states and 920 transitions. [2023-12-03 03:14:39,634 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 920 transitions. [2023-12-03 03:14:39,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:14:39,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:39,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:39,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:14:42,690 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:14:54,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:14:54,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 366 states and 926 transitions. [2023-12-03 03:14:54,698 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 926 transitions. [2023-12-03 03:14:54,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:14:54,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:14:54,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:14:54,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:08,087 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:15:31,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:31,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 370 states and 935 transitions. [2023-12-03 03:15:31,530 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 935 transitions. [2023-12-03 03:15:31,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:15:31,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:31,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:31,678 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 03:15:36,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:36,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 372 states and 939 transitions. [2023-12-03 03:15:36,367 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 939 transitions. [2023-12-03 03:15:36,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:15:36,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:36,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:36,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:38,289 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:15:51,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:51,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 375 states and 944 transitions. [2023-12-03 03:15:51,152 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 944 transitions. [2023-12-03 03:15:51,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:15:51,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:51,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:51,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:15:51,194 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 03:15:53,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:15:53,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 376 states and 945 transitions. [2023-12-03 03:15:53,624 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 945 transitions. [2023-12-03 03:15:53,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:15:53,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:15:53,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:15:53,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:00,370 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:16:20,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:16:20,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 380 states and 973 transitions. [2023-12-03 03:16:20,963 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 973 transitions. [2023-12-03 03:16:20,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:16:20,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:16:20,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:16:20,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:16:36,706 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.