./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label13.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ff8e19-d018-409d-b7e1-7c5a282fddfa/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ff8e19-d018-409d-b7e1-7c5a282fddfa/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_78ff8e19-d018-409d-b7e1-7c5a282fddfa/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ff8e19-d018-409d-b7e1-7c5a282fddfa/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label13.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ff8e19-d018-409d-b7e1-7c5a282fddfa/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ff8e19-d018-409d-b7e1-7c5a282fddfa/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b3e81a6b8b0761a41c3ab08eaf65813a0a29373f8751b3e6d15ff26531d677e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:44:29,357 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:44:29,422 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ff8e19-d018-409d-b7e1-7c5a282fddfa/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:44:29,426 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:44:29,426 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:44:29,449 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:44:29,450 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:44:29,450 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:44:29,451 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:44:29,452 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:44:29,452 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:44:29,453 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:44:29,453 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:44:29,454 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:44:29,454 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:44:29,455 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:44:29,455 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:44:29,456 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:44:29,456 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:44:29,457 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:44:29,457 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:44:29,458 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:44:29,458 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:44:29,459 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:44:29,459 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:44:29,459 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:44:29,460 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:44:29,460 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:44:29,461 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:44:29,461 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:44:29,461 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:44:29,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:44:29,462 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:44:29,463 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_78ff8e19-d018-409d-b7e1-7c5a282fddfa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ff8e19-d018-409d-b7e1-7c5a282fddfa/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b3e81a6b8b0761a41c3ab08eaf65813a0a29373f8751b3e6d15ff26531d677e [2023-12-02 23:44:29,694 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:44:29,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:44:29,717 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:44:29,718 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:44:29,719 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:44:29,720 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ff8e19-d018-409d-b7e1-7c5a282fddfa/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem01_label13.c [2023-12-02 23:44:32,373 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:44:32,631 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:44:32,631 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ff8e19-d018-409d-b7e1-7c5a282fddfa/sv-benchmarks/c/eca-rers2012/Problem01_label13.c [2023-12-02 23:44:32,644 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ff8e19-d018-409d-b7e1-7c5a282fddfa/bin/ukojak-verify-Qdu7aM0XO9/data/ac8d5517d/56e69b3e9a7740f79142e5654a472a02/FLAGb64de7dc1 [2023-12-02 23:44:32,658 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ff8e19-d018-409d-b7e1-7c5a282fddfa/bin/ukojak-verify-Qdu7aM0XO9/data/ac8d5517d/56e69b3e9a7740f79142e5654a472a02 [2023-12-02 23:44:32,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:44:32,662 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:44:32,663 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:44:32,664 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:44:32,668 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:44:32,669 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:44:32" (1/1) ... [2023-12-02 23:44:32,670 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@105947fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:32, skipping insertion in model container [2023-12-02 23:44:32,670 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:44:32" (1/1) ... [2023-12-02 23:44:32,712 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:44:32,974 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ff8e19-d018-409d-b7e1-7c5a282fddfa/sv-benchmarks/c/eca-rers2012/Problem01_label13.c[20841,20854] [2023-12-02 23:44:32,993 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:44:33,004 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:44:33,082 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ff8e19-d018-409d-b7e1-7c5a282fddfa/sv-benchmarks/c/eca-rers2012/Problem01_label13.c[20841,20854] [2023-12-02 23:44:33,089 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:44:33,101 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:44:33,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:33 WrapperNode [2023-12-02 23:44:33,101 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:44:33,102 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:44:33,102 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:44:33,102 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:44:33,108 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:33" (1/1) ... [2023-12-02 23:44:33,127 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:33" (1/1) ... [2023-12-02 23:44:33,175 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-12-02 23:44:33,175 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:44:33,176 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:44:33,176 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:44:33,176 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:44:33,186 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:33" (1/1) ... [2023-12-02 23:44:33,186 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:33" (1/1) ... [2023-12-02 23:44:33,191 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:33" (1/1) ... [2023-12-02 23:44:33,191 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:33" (1/1) ... [2023-12-02 23:44:33,218 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:33" (1/1) ... [2023-12-02 23:44:33,227 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:33" (1/1) ... [2023-12-02 23:44:33,234 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:33" (1/1) ... [2023-12-02 23:44:33,239 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:33" (1/1) ... [2023-12-02 23:44:33,247 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:44:33,248 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:44:33,248 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:44:33,249 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:44:33,250 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:44:33" (1/1) ... [2023-12-02 23:44:33,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:44:33,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ff8e19-d018-409d-b7e1-7c5a282fddfa/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:44:33,274 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ff8e19-d018-409d-b7e1-7c5a282fddfa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:44:33,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ff8e19-d018-409d-b7e1-7c5a282fddfa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:44:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:44:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:44:33,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:44:33,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:44:33,402 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:44:33,405 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:44:34,282 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:44:34,533 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:44:34,533 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:44:34,535 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:44:34 BoogieIcfgContainer [2023-12-02 23:44:34,535 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:44:34,536 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:44:34,536 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:44:34,546 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:44:34,546 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:44:34" (1/1) ... [2023-12-02 23:44:34,555 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:44:34,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:34,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-12-02 23:44:34,611 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-12-02 23:44:34,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:44:34,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:34,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:34,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:34,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:35,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:35,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 145 states and 243 transitions. [2023-12-02 23:44:35,515 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 243 transitions. [2023-12-02 23:44:35,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:44:35,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:35,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:35,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:35,679 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:35,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:35,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 146 states and 244 transitions. [2023-12-02 23:44:35,914 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 244 transitions. [2023-12-02 23:44:35,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:44:35,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:35,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:35,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:35,999 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:36,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:36,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 150 states and 250 transitions. [2023-12-02 23:44:36,069 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 250 transitions. [2023-12-02 23:44:36,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:44:36,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:36,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:36,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:36,152 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:44:36,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:36,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 151 states and 251 transitions. [2023-12-02 23:44:36,348 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 251 transitions. [2023-12-02 23:44:36,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:44:36,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:36,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:36,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:36,510 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:36,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:36,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 165 states and 268 transitions. [2023-12-02 23:44:36,720 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 268 transitions. [2023-12-02 23:44:36,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:44:36,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:36,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:36,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:36,908 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:44:37,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:37,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 171 states and 274 transitions. [2023-12-02 23:44:37,039 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 274 transitions. [2023-12-02 23:44:37,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:44:37,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:37,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:37,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:37,313 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:37,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:37,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 186 states and 293 transitions. [2023-12-02 23:44:37,868 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 293 transitions. [2023-12-02 23:44:37,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:44:37,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:37,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:37,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:37,998 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:38,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:38,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 190 states and 297 transitions. [2023-12-02 23:44:38,056 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 297 transitions. [2023-12-02 23:44:38,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:44:38,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:38,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:38,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:38,144 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:38,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:38,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 205 states and 316 transitions. [2023-12-02 23:44:38,683 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 316 transitions. [2023-12-02 23:44:38,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 23:44:38,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:38,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:38,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:38,800 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:44:39,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:39,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 227 states and 347 transitions. [2023-12-02 23:44:39,507 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 347 transitions. [2023-12-02 23:44:39,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 23:44:39,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:39,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:39,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:39,619 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:39,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:39,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 232 states and 354 transitions. [2023-12-02 23:44:39,811 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 354 transitions. [2023-12-02 23:44:39,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:44:39,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:39,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:39,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:39,879 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 23:44:40,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:40,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 241 states and 363 transitions. [2023-12-02 23:44:40,028 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 363 transitions. [2023-12-02 23:44:40,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:44:40,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:40,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:40,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:40,151 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:44:40,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:40,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 242 states and 364 transitions. [2023-12-02 23:44:40,367 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 364 transitions. [2023-12-02 23:44:40,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:44:40,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:40,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:40,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:40,532 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:41,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:41,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 267 states and 400 transitions. [2023-12-02 23:44:41,260 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 400 transitions. [2023-12-02 23:44:41,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:44:41,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:41,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:41,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:41,378 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:41,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:41,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 276 states and 415 transitions. [2023-12-02 23:44:41,789 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 415 transitions. [2023-12-02 23:44:41,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:44:41,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:41,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:41,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:41,835 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:42,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:42,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 293 states and 438 transitions. [2023-12-02 23:44:42,231 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 438 transitions. [2023-12-02 23:44:42,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 23:44:42,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:42,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:42,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:42,363 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:42,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:42,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 296 states and 442 transitions. [2023-12-02 23:44:42,570 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 442 transitions. [2023-12-02 23:44:42,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 23:44:42,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:42,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:42,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:42,658 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:42,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:42,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 300 states and 447 transitions. [2023-12-02 23:44:42,862 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 447 transitions. [2023-12-02 23:44:42,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 23:44:42,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:42,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:42,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:42,938 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:44:43,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:43,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 319 states and 469 transitions. [2023-12-02 23:44:43,392 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 469 transitions. [2023-12-02 23:44:43,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 23:44:43,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:43,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:43,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:43,472 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:44:43,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:43,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 321 states and 471 transitions. [2023-12-02 23:44:43,647 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 471 transitions. [2023-12-02 23:44:43,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 23:44:43,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:43,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:43,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:43,717 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:44:44,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:44,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 336 states and 488 transitions. [2023-12-02 23:44:44,002 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 488 transitions. [2023-12-02 23:44:44,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 23:44:44,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:44,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:44,121 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:44,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:44,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 417 states and 579 transitions. [2023-12-02 23:44:44,713 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 579 transitions. [2023-12-02 23:44:44,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 23:44:44,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:44,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:44,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:44,816 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:45,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:45,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 463 states and 634 transitions. [2023-12-02 23:44:45,777 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 634 transitions. [2023-12-02 23:44:45,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 23:44:45,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:45,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:45,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:45,883 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:46,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:46,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 476 states and 651 transitions. [2023-12-02 23:44:46,406 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 651 transitions. [2023-12-02 23:44:46,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 23:44:46,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:46,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:46,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:46,485 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 23:44:46,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:46,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 483 states and 659 transitions. [2023-12-02 23:44:46,764 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 659 transitions. [2023-12-02 23:44:46,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 23:44:46,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:46,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:46,914 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:48,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:48,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 527 states and 710 transitions. [2023-12-02 23:44:48,060 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 710 transitions. [2023-12-02 23:44:48,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 23:44:48,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:48,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:48,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:48,131 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:48,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:48,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 530 states and 717 transitions. [2023-12-02 23:44:48,320 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 717 transitions. [2023-12-02 23:44:48,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 23:44:48,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:48,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:48,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:48,408 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:49,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:49,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 563 states and 752 transitions. [2023-12-02 23:44:49,089 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 752 transitions. [2023-12-02 23:44:49,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 23:44:49,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:49,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:49,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:49,197 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:44:49,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:49,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 573 states and 763 transitions. [2023-12-02 23:44:49,574 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 763 transitions. [2023-12-02 23:44:49,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 23:44:49,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:49,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:49,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:49,699 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:44:49,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:49,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 576 states and 766 transitions. [2023-12-02 23:44:49,767 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 766 transitions. [2023-12-02 23:44:49,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 23:44:49,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:49,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:49,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:49,878 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:50,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:50,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 591 states and 786 transitions. [2023-12-02 23:44:50,587 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 786 transitions. [2023-12-02 23:44:50,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 23:44:50,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:50,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:50,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:50,715 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:50,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:50,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 595 states and 790 transitions. [2023-12-02 23:44:50,962 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 790 transitions. [2023-12-02 23:44:50,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 23:44:50,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:50,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:50,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:51,046 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:51,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:51,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 599 states and 794 transitions. [2023-12-02 23:44:51,260 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 794 transitions. [2023-12-02 23:44:51,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 23:44:51,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:51,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:51,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:51,312 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:51,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:51,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 631 states and 830 transitions. [2023-12-02 23:44:51,802 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 830 transitions. [2023-12-02 23:44:51,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:44:51,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:51,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:51,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:51,860 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:44:52,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:52,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 666 states and 873 transitions. [2023-12-02 23:44:52,890 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 873 transitions. [2023-12-02 23:44:52,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:44:52,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:52,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:52,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:52,959 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:44:53,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:53,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 678 states and 888 transitions. [2023-12-02 23:44:53,716 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 888 transitions. [2023-12-02 23:44:53,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:44:53,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:53,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:53,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:53,791 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:44:54,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:54,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 682 states and 893 transitions. [2023-12-02 23:44:54,054 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 893 transitions. [2023-12-02 23:44:54,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 23:44:54,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:54,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:54,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:54,183 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-02 23:44:54,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:54,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 686 states and 897 transitions. [2023-12-02 23:44:54,508 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 897 transitions. [2023-12-02 23:44:54,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 23:44:54,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:54,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:54,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:54,574 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:44:54,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:54,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 695 states and 906 transitions. [2023-12-02 23:44:54,855 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 906 transitions. [2023-12-02 23:44:54,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 23:44:54,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:54,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:54,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:54,914 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:44:55,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:55,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 699 states and 909 transitions. [2023-12-02 23:44:55,052 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 909 transitions. [2023-12-02 23:44:55,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 23:44:55,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:55,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:55,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:55,135 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:44:55,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:55,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 718 states and 928 transitions. [2023-12-02 23:44:55,470 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 928 transitions. [2023-12-02 23:44:55,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 23:44:55,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:55,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:55,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:55,527 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:44:55,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:55,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 722 states and 931 transitions. [2023-12-02 23:44:55,644 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 931 transitions. [2023-12-02 23:44:55,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 23:44:55,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:55,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:55,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:55,718 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:44:55,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:55,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 729 states and 938 transitions. [2023-12-02 23:44:55,861 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 938 transitions. [2023-12-02 23:44:55,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 23:44:55,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:55,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:55,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:55,974 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:56,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:56,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 760 states and 987 transitions. [2023-12-02 23:44:56,177 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 987 transitions. [2023-12-02 23:44:56,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 23:44:56,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:56,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:56,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:56,284 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-02 23:44:56,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:56,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 761 states and 987 transitions. [2023-12-02 23:44:56,375 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 987 transitions. [2023-12-02 23:44:56,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 23:44:56,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:56,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:56,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:56,453 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:57,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:57,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 797 states and 1026 transitions. [2023-12-02 23:44:57,023 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1026 transitions. [2023-12-02 23:44:57,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 23:44:57,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:57,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:57,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:57,112 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:44:57,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:57,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 813 states and 1045 transitions. [2023-12-02 23:44:57,493 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1045 transitions. [2023-12-02 23:44:57,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 23:44:57,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:57,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:57,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:57,631 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:58,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:58,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 837 states and 1072 transitions. [2023-12-02 23:44:58,111 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1072 transitions. [2023-12-02 23:44:58,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 23:44:58,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:58,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:58,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:58,276 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:44:58,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:58,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 859 states and 1095 transitions. [2023-12-02 23:44:58,795 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1095 transitions. [2023-12-02 23:44:58,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 23:44:58,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:58,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:58,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:58,858 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 23:44:59,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:59,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 862 states and 1099 transitions. [2023-12-02 23:44:59,014 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1099 transitions. [2023-12-02 23:44:59,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:44:59,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:59,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:59,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:59,132 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 23:44:59,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:59,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 869 states and 1107 transitions. [2023-12-02 23:44:59,546 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1107 transitions. [2023-12-02 23:44:59,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:44:59,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:59,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:59,682 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 23:45:00,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:00,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 874 states and 1114 transitions. [2023-12-02 23:45:00,191 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1114 transitions. [2023-12-02 23:45:00,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 23:45:00,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:00,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:00,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:00,349 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 23:45:00,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:00,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 877 states and 1117 transitions. [2023-12-02 23:45:00,438 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1117 transitions. [2023-12-02 23:45:00,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 23:45:00,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:00,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:00,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:00,699 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 70 proven. 3 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 23:45:00,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:00,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 880 states and 1120 transitions. [2023-12-02 23:45:00,947 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1120 transitions. [2023-12-02 23:45:00,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 23:45:00,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:00,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:00,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:01,100 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 70 proven. 3 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 23:45:01,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:01,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 886 states and 1127 transitions. [2023-12-02 23:45:01,404 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1127 transitions. [2023-12-02 23:45:01,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 23:45:01,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:01,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:01,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:01,521 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 23:45:01,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:01,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 892 states and 1134 transitions. [2023-12-02 23:45:01,610 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1134 transitions. [2023-12-02 23:45:01,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 23:45:01,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:01,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:01,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:01,671 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 23:45:01,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:01,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 905 states and 1147 transitions. [2023-12-02 23:45:01,760 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1147 transitions. [2023-12-02 23:45:01,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 23:45:01,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:01,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:01,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:02,104 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 117 proven. 29 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:45:02,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:02,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 924 states and 1167 transitions. [2023-12-02 23:45:02,618 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1167 transitions. [2023-12-02 23:45:02,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 23:45:02,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:02,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:02,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:02,695 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 23:45:02,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:02,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 933 states and 1176 transitions. [2023-12-02 23:45:02,763 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1176 transitions. [2023-12-02 23:45:02,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 23:45:02,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:02,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:02,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:02,887 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:45:03,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:03,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 956 states and 1206 transitions. [2023-12-02 23:45:03,567 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1206 transitions. [2023-12-02 23:45:03,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 23:45:03,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:03,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:03,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:04,238 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 110 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:08,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:08,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1038 states and 1329 transitions. [2023-12-02 23:45:08,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1329 transitions. [2023-12-02 23:45:08,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 23:45:08,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:08,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:08,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:08,533 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 110 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:09,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:09,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1063 states and 1354 transitions. [2023-12-02 23:45:09,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1354 transitions. [2023-12-02 23:45:09,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 23:45:09,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:09,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:09,970 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 110 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:10,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:10,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1067 states and 1359 transitions. [2023-12-02 23:45:10,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1359 transitions. [2023-12-02 23:45:10,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 23:45:10,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:10,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:10,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:10,800 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 110 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:11,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:11,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1069 states and 1361 transitions. [2023-12-02 23:45:11,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1361 transitions. [2023-12-02 23:45:11,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 23:45:11,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:11,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:11,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:11,329 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 95 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:13,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:13,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1136 states and 1434 transitions. [2023-12-02 23:45:13,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1434 transitions. [2023-12-02 23:45:13,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 23:45:13,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:13,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:13,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:13,606 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 95 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:14,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:14,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1155 states and 1455 transitions. [2023-12-02 23:45:14,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1455 transitions. [2023-12-02 23:45:14,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 23:45:14,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:14,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:14,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:14,936 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 101 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:45:17,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:17,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1192 states and 1501 transitions. [2023-12-02 23:45:17,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1501 transitions. [2023-12-02 23:45:17,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 23:45:17,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:17,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:17,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:17,348 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 101 proven. 3 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:45:19,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:19,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1228 states and 1545 transitions. [2023-12-02 23:45:19,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1545 transitions. [2023-12-02 23:45:19,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 23:45:19,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:19,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:19,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:19,178 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 99 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:45:20,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:20,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1254 states and 1580 transitions. [2023-12-02 23:45:20,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1580 transitions. [2023-12-02 23:45:20,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 23:45:20,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:20,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:20,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:20,893 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 99 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:45:22,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:22,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1295 states and 1627 transitions. [2023-12-02 23:45:22,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1627 transitions. [2023-12-02 23:45:22,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 23:45:22,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:22,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:22,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:22,520 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 99 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:45:22,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:22,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1304 states and 1635 transitions. [2023-12-02 23:45:22,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 1635 transitions. [2023-12-02 23:45:22,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 23:45:22,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:22,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:22,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:22,997 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 23:45:23,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:23,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1305 states and 1636 transitions. [2023-12-02 23:45:23,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1636 transitions. [2023-12-02 23:45:23,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 23:45:23,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:23,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:23,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:23,499 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:45:24,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:24,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1320 states and 1654 transitions. [2023-12-02 23:45:24,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1654 transitions. [2023-12-02 23:45:24,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 23:45:24,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:24,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:24,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:24,934 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 23:45:26,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:26,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1374 states and 1706 transitions. [2023-12-02 23:45:26,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 1706 transitions. [2023-12-02 23:45:26,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 23:45:26,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:26,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:26,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:26,187 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 23:45:26,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:26,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1393 states and 1728 transitions. [2023-12-02 23:45:26,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 1728 transitions. [2023-12-02 23:45:26,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 23:45:26,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:26,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:26,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:26,846 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 23:45:27,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:27,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1415 states and 1754 transitions. [2023-12-02 23:45:27,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 1754 transitions. [2023-12-02 23:45:27,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 23:45:27,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:27,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:27,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:27,601 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:45:28,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:28,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1437 states and 1782 transitions. [2023-12-02 23:45:28,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 1782 transitions. [2023-12-02 23:45:28,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 23:45:28,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:28,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:28,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:28,542 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:45:28,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:28,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1441 states and 1785 transitions. [2023-12-02 23:45:28,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1785 transitions. [2023-12-02 23:45:28,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 23:45:28,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:28,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:28,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:28,961 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 47 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:29,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:29,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1511 states and 1857 transitions. [2023-12-02 23:45:29,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 1857 transitions. [2023-12-02 23:45:29,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 23:45:29,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:29,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:29,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:29,653 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 23:45:29,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:29,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1512 states and 1857 transitions. [2023-12-02 23:45:29,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1857 transitions. [2023-12-02 23:45:29,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 23:45:29,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:29,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:29,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:29,793 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 23:45:31,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:31,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1553 states and 1904 transitions. [2023-12-02 23:45:31,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 1904 transitions. [2023-12-02 23:45:31,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 23:45:31,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:31,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:31,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:31,326 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 23:45:31,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:31,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1563 states and 1914 transitions. [2023-12-02 23:45:31,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 1914 transitions. [2023-12-02 23:45:31,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 23:45:31,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:31,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:31,794 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 23:45:32,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:32,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1582 states and 1933 transitions. [2023-12-02 23:45:32,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 1933 transitions. [2023-12-02 23:45:32,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 23:45:32,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:32,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:32,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:32,446 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 23:45:32,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:32,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1589 states and 1940 transitions. [2023-12-02 23:45:32,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 1940 transitions. [2023-12-02 23:45:32,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 23:45:32,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:32,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:33,002 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 23:45:33,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:33,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1598 states and 1951 transitions. [2023-12-02 23:45:33,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 1951 transitions. [2023-12-02 23:45:33,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 23:45:33,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:33,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:33,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:33,850 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 23:45:35,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:35,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1611 states and 1966 transitions. [2023-12-02 23:45:35,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 1966 transitions. [2023-12-02 23:45:35,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 23:45:35,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:35,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:35,430 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 23:45:35,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1613 states and 1968 transitions. [2023-12-02 23:45:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 1968 transitions. [2023-12-02 23:45:35,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 23:45:35,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:35,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:35,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:35,869 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 23:45:36,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:36,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1617 states and 1972 transitions. [2023-12-02 23:45:36,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 1972 transitions. [2023-12-02 23:45:36,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 23:45:36,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:36,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:36,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:36,399 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:37,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:37,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1630 states and 1987 transitions. [2023-12-02 23:45:37,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 1987 transitions. [2023-12-02 23:45:37,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 23:45:37,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:37,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:37,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:37,159 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:37,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:37,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1652 states and 2010 transitions. [2023-12-02 23:45:37,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2010 transitions. [2023-12-02 23:45:37,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 23:45:37,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:37,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:37,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:38,040 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:38,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:38,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1663 states and 2022 transitions. [2023-12-02 23:45:38,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2022 transitions. [2023-12-02 23:45:38,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 23:45:38,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:38,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:38,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:38,926 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:39,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:39,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1670 states and 2029 transitions. [2023-12-02 23:45:39,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1670 states and 2029 transitions. [2023-12-02 23:45:39,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 23:45:39,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:39,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:39,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:39,347 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:39,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:39,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1672 states and 2031 transitions. [2023-12-02 23:45:39,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1672 states and 2031 transitions. [2023-12-02 23:45:39,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 23:45:39,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:39,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:39,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:39,798 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:40,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:40,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1675 states and 2035 transitions. [2023-12-02 23:45:40,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2035 transitions. [2023-12-02 23:45:40,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-02 23:45:40,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:40,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:40,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:40,252 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 23:45:41,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:41,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1715 states and 2079 transitions. [2023-12-02 23:45:41,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2079 transitions. [2023-12-02 23:45:41,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-02 23:45:41,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:41,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:41,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:41,731 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 23:45:42,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:42,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1721 states and 2083 transitions. [2023-12-02 23:45:42,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2083 transitions. [2023-12-02 23:45:42,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 23:45:42,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:42,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:42,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:42,648 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:43,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1722 states and 2083 transitions. [2023-12-02 23:45:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2083 transitions. [2023-12-02 23:45:43,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 23:45:43,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:43,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:43,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:43,279 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:44,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:44,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1741 states and 2103 transitions. [2023-12-02 23:45:44,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2103 transitions. [2023-12-02 23:45:44,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 23:45:44,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:44,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:44,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:44,642 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:45,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:45,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1755 states and 2117 transitions. [2023-12-02 23:45:45,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2117 transitions. [2023-12-02 23:45:45,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 23:45:45,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:45,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:45,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:45,734 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 137 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:45:46,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:46,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1765 states and 2126 transitions. [2023-12-02 23:45:46,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2126 transitions. [2023-12-02 23:45:46,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-02 23:45:46,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:46,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:46,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:46,369 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:45:46,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:46,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1766 states and 2126 transitions. [2023-12-02 23:45:46,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2126 transitions. [2023-12-02 23:45:46,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 23:45:46,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:46,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:46,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:46,930 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-12-02 23:45:47,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:47,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1779 states and 2141 transitions. [2023-12-02 23:45:47,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1779 states and 2141 transitions. [2023-12-02 23:45:47,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-02 23:45:47,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:47,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:47,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:47,871 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 168 proven. 36 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:45:49,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:49,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1827 states and 2204 transitions. [2023-12-02 23:45:49,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2204 transitions. [2023-12-02 23:45:49,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 23:45:49,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:49,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:49,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:50,060 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 198 proven. 51 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-12-02 23:45:50,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:50,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1842 states and 2222 transitions. [2023-12-02 23:45:50,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2222 transitions. [2023-12-02 23:45:50,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-02 23:45:50,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:50,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:50,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:51,016 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 209 proven. 36 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:45:52,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:52,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1879 states and 2264 transitions. [2023-12-02 23:45:52,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1879 states and 2264 transitions. [2023-12-02 23:45:52,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-02 23:45:52,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:52,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:52,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:52,509 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 94 proven. 162 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 23:45:52,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:52,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1880 states and 2264 transitions. [2023-12-02 23:45:52,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2264 transitions. [2023-12-02 23:45:52,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-02 23:45:52,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:52,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:52,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:52,669 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-12-02 23:45:52,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:52,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1884 states and 2268 transitions. [2023-12-02 23:45:52,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2268 transitions. [2023-12-02 23:45:52,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-02 23:45:52,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:52,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:52,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:52,830 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-12-02 23:45:52,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:52,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1888 states and 2272 transitions. [2023-12-02 23:45:52,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 2272 transitions. [2023-12-02 23:45:52,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 23:45:52,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:52,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:53,518 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 238 proven. 49 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:45:59,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:59,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1973 states and 2386 transitions. [2023-12-02 23:45:59,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 2386 transitions. [2023-12-02 23:45:59,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 23:45:59,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:59,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:59,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:00,015 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 238 proven. 49 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:46:02,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:02,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 1990 states and 2408 transitions. [2023-12-02 23:46:02,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2408 transitions. [2023-12-02 23:46:02,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 23:46:02,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:02,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:02,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:02,436 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 238 proven. 49 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:46:03,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:03,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 2005 states and 2426 transitions. [2023-12-02 23:46:03,366 INFO L276 IsEmpty]: Start isEmpty. Operand 2005 states and 2426 transitions. [2023-12-02 23:46:03,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 23:46:03,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:03,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:03,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:03,681 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 238 proven. 49 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:46:07,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:07,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 2037 states and 2468 transitions. [2023-12-02 23:46:07,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 2468 transitions. [2023-12-02 23:46:07,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 23:46:07,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:07,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:07,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:07,546 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 238 proven. 49 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:46:08,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:08,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 2051 states and 2484 transitions. [2023-12-02 23:46:08,935 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 2484 transitions. [2023-12-02 23:46:08,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 23:46:08,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:08,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:08,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:09,317 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 238 proven. 49 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:46:10,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:10,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 2068 states and 2501 transitions. [2023-12-02 23:46:10,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 2501 transitions. [2023-12-02 23:46:10,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 23:46:10,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:10,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:10,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:10,633 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 238 proven. 49 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:46:11,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:11,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 2079 states and 2516 transitions. [2023-12-02 23:46:11,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 2516 transitions. [2023-12-02 23:46:11,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 23:46:11,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:11,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:11,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:11,968 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 238 proven. 49 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:46:12,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:12,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2082 states and 2518 transitions. [2023-12-02 23:46:12,163 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 2518 transitions. [2023-12-02 23:46:12,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 23:46:12,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:12,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:12,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:12,471 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 238 proven. 49 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:46:13,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:13,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2542 states to 2103 states and 2542 transitions. [2023-12-02 23:46:13,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 2542 transitions. [2023-12-02 23:46:13,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 23:46:13,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:13,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:13,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:14,053 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 238 proven. 49 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:46:15,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:15,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 2122 states and 2561 transitions. [2023-12-02 23:46:15,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 2561 transitions. [2023-12-02 23:46:15,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 23:46:15,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:15,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:15,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:15,494 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 238 proven. 49 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:46:16,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:16,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 2131 states and 2570 transitions. [2023-12-02 23:46:16,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2570 transitions. [2023-12-02 23:46:16,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 23:46:16,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:16,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:16,874 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 238 proven. 49 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:46:17,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:17,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 2139 states and 2577 transitions. [2023-12-02 23:46:17,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 2577 transitions. [2023-12-02 23:46:17,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 23:46:17,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:17,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:17,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:17,799 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 238 proven. 49 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:46:18,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:18,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 2143 states and 2580 transitions. [2023-12-02 23:46:18,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2580 transitions. [2023-12-02 23:46:18,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 23:46:18,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:18,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:18,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:18,658 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 238 proven. 49 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:46:19,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:19,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 2152 states and 2589 transitions. [2023-12-02 23:46:19,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 2589 transitions. [2023-12-02 23:46:19,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 23:46:19,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:19,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:19,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:19,618 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 238 proven. 49 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:46:20,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:20,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 2161 states and 2598 transitions. [2023-12-02 23:46:20,275 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 2598 transitions. [2023-12-02 23:46:20,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 23:46:20,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:20,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:20,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:20,586 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 238 proven. 49 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:46:21,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:21,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2163 states and 2600 transitions. [2023-12-02 23:46:21,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 2600 transitions. [2023-12-02 23:46:21,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 23:46:21,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:21,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:21,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:21,533 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 238 proven. 49 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:46:22,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:22,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2614 states to 2176 states and 2614 transitions. [2023-12-02 23:46:22,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 2614 transitions. [2023-12-02 23:46:22,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 23:46:22,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:22,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:22,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:22,460 INFO L134 CoverageAnalysis]: Checked inductivity of 355 backedges. 238 proven. 49 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:46:22,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:22,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 2180 states and 2618 transitions. [2023-12-02 23:46:22,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 2618 transitions. [2023-12-02 23:46:22,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-02 23:46:22,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:22,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:23,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:23,152 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2023-12-02 23:46:23,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:23,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 2199 states and 2638 transitions. [2023-12-02 23:46:23,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 2638 transitions. [2023-12-02 23:46:23,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-02 23:46:23,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:23,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:23,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:23,834 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-02 23:46:24,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:24,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 2200 states and 2638 transitions. [2023-12-02 23:46:24,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 2638 transitions. [2023-12-02 23:46:24,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-02 23:46:24,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:24,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:24,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:24,680 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-02 23:46:25,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:25,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 2201 states and 2638 transitions. [2023-12-02 23:46:25,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 2638 transitions. [2023-12-02 23:46:25,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2023-12-02 23:46:25,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:25,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:25,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:25,287 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-02 23:46:26,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:26,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 2218 states and 2655 transitions. [2023-12-02 23:46:26,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 2655 transitions. [2023-12-02 23:46:26,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-12-02 23:46:26,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:26,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:26,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:26,963 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 242 proven. 62 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-12-02 23:46:28,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:28,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 2233 states and 2677 transitions. [2023-12-02 23:46:28,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 2677 transitions. [2023-12-02 23:46:28,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2023-12-02 23:46:28,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:46:28,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:46:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:46:29,541 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 202 proven. 180 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 23:46:36,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:46:36,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 2337 states and 2799 transitions. [2023-12-02 23:46:36,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 2799 transitions. [2023-12-02 23:46:36,705 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 23:46:36,705 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 133 iterations. [2023-12-02 23:46:36,712 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 23:46:44,998 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2023-12-02 23:46:45,005 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2023-12-02 23:46:45,006 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:46:45,007 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:46:45 ImpRootNode [2023-12-02 23:46:45,007 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 23:46:45,007 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 23:46:45,007 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 23:46:45,007 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 23:46:45,008 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:44:34" (3/4) ... [2023-12-02 23:46:45,010 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 23:46:45,028 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 120 nodes and edges [2023-12-02 23:46:45,030 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2023-12-02 23:46:45,032 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-02 23:46:45,033 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 23:46:45,172 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ff8e19-d018-409d-b7e1-7c5a282fddfa/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 23:46:45,172 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ff8e19-d018-409d-b7e1-7c5a282fddfa/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 23:46:45,172 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 23:46:45,173 INFO L158 Benchmark]: Toolchain (without parser) took 132511.04ms. Allocated memory was 155.2MB in the beginning and 2.2GB in the end (delta: 2.1GB). Free memory was 118.7MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 636.2MB. Max. memory is 16.1GB. [2023-12-02 23:46:45,173 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 155.2MB. Free memory was 117.2MB in the beginning and 117.2MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:46:45,174 INFO L158 Benchmark]: CACSL2BoogieTranslator took 438.10ms. Allocated memory is still 155.2MB. Free memory was 118.7MB in the beginning and 90.5MB in the end (delta: 28.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-02 23:46:45,174 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.41ms. Allocated memory is still 155.2MB. Free memory was 90.5MB in the beginning and 84.7MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:46:45,174 INFO L158 Benchmark]: Boogie Preprocessor took 71.52ms. Allocated memory is still 155.2MB. Free memory was 84.7MB in the beginning and 80.1MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 23:46:45,174 INFO L158 Benchmark]: RCFGBuilder took 1286.78ms. Allocated memory was 155.2MB in the beginning and 203.4MB in the end (delta: 48.2MB). Free memory was 80.1MB in the beginning and 136.8MB in the end (delta: -56.7MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. [2023-12-02 23:46:45,175 INFO L158 Benchmark]: CodeCheck took 130470.86ms. Allocated memory was 203.4MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 136.8MB in the beginning and 1.6GB in the end (delta: -1.4GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2023-12-02 23:46:45,175 INFO L158 Benchmark]: Witness Printer took 165.26ms. Allocated memory is still 2.2GB. Free memory was 1.6GB in the beginning and 1.5GB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 23:46:45,177 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 122.1s, OverallIterations: 133, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 328177 SdHoareTripleChecker+Valid, 771.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 323196 mSDsluCounter, 38686 SdHoareTripleChecker+Invalid, 651.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 32852 mSDsCounter, 98677 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 739515 IncrementalHoareTripleChecker+Invalid, 838192 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 98677 mSolverCounterUnsat, 5834 mSDtfsCounter, 739515 mSolverCounterSat, 5.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 155177 GetRequests, 150527 SyntacticMatches, 3544 SemanticMatches, 1106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 763973 ImplicationChecksByTransitivity, 81.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.8s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 20.0s InterpolantComputationTime, 22853 NumberOfCodeBlocks, 22853 NumberOfCodeBlocksAsserted, 132 NumberOfCheckSat, 22721 ConstructedInterpolants, 0 QuantifiedInterpolants, 88905 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 132 InterpolantComputations, 82 PerfectInterpolantSequences, 19548/21722 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 555]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: (((!((a20 == 1)) || (((((a12 == 8) && (a16 == 6)) && !((a7 == 1))) && (a8 == 13)) && (a21 == 1))) || !((a17 == 1))) || (a16 <= 5)) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (((!((a20 == 1)) || (((((a12 == 8) && (a16 == 6)) && !((a7 == 1))) && (a8 == 13)) && (a21 == 1))) || !((a17 == 1))) || (a16 <= 5)) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 155.2MB. Free memory was 117.2MB in the beginning and 117.2MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 438.10ms. Allocated memory is still 155.2MB. Free memory was 118.7MB in the beginning and 90.5MB in the end (delta: 28.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.41ms. Allocated memory is still 155.2MB. Free memory was 90.5MB in the beginning and 84.7MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.52ms. Allocated memory is still 155.2MB. Free memory was 84.7MB in the beginning and 80.1MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1286.78ms. Allocated memory was 155.2MB in the beginning and 203.4MB in the end (delta: 48.2MB). Free memory was 80.1MB in the beginning and 136.8MB in the end (delta: -56.7MB). Peak memory consumption was 50.7MB. Max. memory is 16.1GB. * CodeCheck took 130470.86ms. Allocated memory was 203.4MB in the beginning and 2.2GB in the end (delta: 2.0GB). Free memory was 136.8MB in the beginning and 1.6GB in the end (delta: -1.4GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. * Witness Printer took 165.26ms. Allocated memory is still 2.2GB. Free memory was 1.6GB in the beginning and 1.5GB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 23:46:45,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_78ff8e19-d018-409d-b7e1-7c5a282fddfa/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE