./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label25.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24b663a0-a499-4072-aa41-9d8378cd831f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24b663a0-a499-4072-aa41-9d8378cd831f/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_24b663a0-a499-4072-aa41-9d8378cd831f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24b663a0-a499-4072-aa41-9d8378cd831f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label25.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24b663a0-a499-4072-aa41-9d8378cd831f/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_24b663a0-a499-4072-aa41-9d8378cd831f/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 9eecaebfc7fdff6c78546d77961205ec398f6828a79f10a4e7e47a08f024b3d8 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:31:52,430 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:31:52,510 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24b663a0-a499-4072-aa41-9d8378cd831f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:31:52,515 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:31:52,516 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:31:52,542 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:31:52,543 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:31:52,544 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:31:52,545 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:31:52,545 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:31:52,546 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:31:52,546 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:31:52,547 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:31:52,548 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:31:52,548 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:31:52,549 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:31:52,549 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:31:52,550 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:31:52,550 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:31:52,551 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:31:52,552 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:31:52,553 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:31:52,553 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:31:52,554 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:31:52,554 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:31:52,555 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:31:52,555 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:31:52,556 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:31:52,556 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:31:52,557 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:31:52,557 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:31:52,558 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:31:52,558 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:31:52,558 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_24b663a0-a499-4072-aa41-9d8378cd831f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24b663a0-a499-4072-aa41-9d8378cd831f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9eecaebfc7fdff6c78546d77961205ec398f6828a79f10a4e7e47a08f024b3d8 [2023-12-03 00:31:52,820 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:31:52,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:31:52,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:31:52,847 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:31:52,847 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:31:52,849 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24b663a0-a499-4072-aa41-9d8378cd831f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem01_label25.c [2023-12-03 00:31:55,732 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:31:56,058 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:31:56,058 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24b663a0-a499-4072-aa41-9d8378cd831f/sv-benchmarks/c/eca-rers2012/Problem01_label25.c [2023-12-03 00:31:56,073 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24b663a0-a499-4072-aa41-9d8378cd831f/bin/ukojak-verify-Qdu7aM0XO9/data/55034a6f2/62acc2b4cf724b4c9d1396ff5e5ee7bb/FLAG367315c8d [2023-12-03 00:31:56,091 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24b663a0-a499-4072-aa41-9d8378cd831f/bin/ukojak-verify-Qdu7aM0XO9/data/55034a6f2/62acc2b4cf724b4c9d1396ff5e5ee7bb [2023-12-03 00:31:56,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:31:56,096 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:31:56,098 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:31:56,098 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:31:56,104 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:31:56,105 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:31:56" (1/1) ... [2023-12-03 00:31:56,107 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bcfa2cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:56, skipping insertion in model container [2023-12-03 00:31:56,107 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:31:56" (1/1) ... [2023-12-03 00:31:56,161 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:31:56,485 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_24b663a0-a499-4072-aa41-9d8378cd831f/sv-benchmarks/c/eca-rers2012/Problem01_label25.c[20346,20359] [2023-12-03 00:31:56,510 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:31:56,525 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:31:56,652 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_24b663a0-a499-4072-aa41-9d8378cd831f/sv-benchmarks/c/eca-rers2012/Problem01_label25.c[20346,20359] [2023-12-03 00:31:56,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:31:56,683 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:31:56,684 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:56 WrapperNode [2023-12-03 00:31:56,684 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:31:56,685 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:31:56,686 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:31:56,686 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:31:56,694 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:56" (1/1) ... [2023-12-03 00:31:56,714 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:56" (1/1) ... [2023-12-03 00:31:56,767 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-12-03 00:31:56,768 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:31:56,768 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:31:56,769 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:31:56,769 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:31:56,780 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:56" (1/1) ... [2023-12-03 00:31:56,780 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:56" (1/1) ... [2023-12-03 00:31:56,785 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:56" (1/1) ... [2023-12-03 00:31:56,786 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:56" (1/1) ... [2023-12-03 00:31:56,814 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:56" (1/1) ... [2023-12-03 00:31:56,823 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:56" (1/1) ... [2023-12-03 00:31:56,832 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:56" (1/1) ... [2023-12-03 00:31:56,837 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:56" (1/1) ... [2023-12-03 00:31:56,845 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:31:56,847 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:31:56,847 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:31:56,847 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:31:56,848 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:31:56" (1/1) ... [2023-12-03 00:31:56,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:31:56,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24b663a0-a499-4072-aa41-9d8378cd831f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:31:56,880 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24b663a0-a499-4072-aa41-9d8378cd831f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:31:56,884 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24b663a0-a499-4072-aa41-9d8378cd831f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:31:56,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:31:56,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:31:56,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:31:56,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:31:57,027 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:31:57,030 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:31:58,068 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:31:58,280 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:31:58,280 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:31:58,282 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:31:58 BoogieIcfgContainer [2023-12-03 00:31:58,282 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:31:58,283 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:31:58,283 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:31:58,291 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:31:58,292 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:31:58" (1/1) ... [2023-12-03 00:31:58,299 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:31:58,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:58,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-12-03 00:31:58,346 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-12-03 00:31:58,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:31:58,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:58,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:58,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:58,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:31:59,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:31:59,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 145 states and 220 transitions. [2023-12-03 00:31:59,655 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 220 transitions. [2023-12-03 00:31:59,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:31:59,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:31:59,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:31:59,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:31:59,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:00,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:00,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 214 states and 297 transitions. [2023-12-03 00:32:00,700 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 297 transitions. [2023-12-03 00:32:00,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 00:32:00,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:00,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:00,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:01,096 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:01,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:01,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 283 states and 367 transitions. [2023-12-03 00:32:01,997 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 367 transitions. [2023-12-03 00:32:02,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 00:32:02,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:02,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:02,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:02,268 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:02,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:02,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 297 states and 386 transitions. [2023-12-03 00:32:02,793 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 386 transitions. [2023-12-03 00:32:02,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 00:32:02,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:02,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:02,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:02,928 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:32:03,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:03,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 306 states and 397 transitions. [2023-12-03 00:32:03,141 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 397 transitions. [2023-12-03 00:32:03,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 00:32:03,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:03,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:03,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:03,356 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:32:03,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:03,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 308 states and 399 transitions. [2023-12-03 00:32:03,447 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 399 transitions. [2023-12-03 00:32:03,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 00:32:03,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:03,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:03,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:03,624 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:32:04,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:04,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 334 states and 431 transitions. [2023-12-03 00:32:04,494 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 431 transitions. [2023-12-03 00:32:04,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:32:04,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:04,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:04,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:04,683 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:32:05,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:05,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 351 states and 451 transitions. [2023-12-03 00:32:05,243 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 451 transitions. [2023-12-03 00:32:05,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 00:32:05,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:05,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:05,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:05,511 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:32:06,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:06,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 380 states and 483 transitions. [2023-12-03 00:32:06,088 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 483 transitions. [2023-12-03 00:32:06,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 00:32:06,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:06,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:06,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:06,411 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:32:07,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:07,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 428 states and 537 transitions. [2023-12-03 00:32:07,913 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 537 transitions. [2023-12-03 00:32:07,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 00:32:07,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:07,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:07,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:08,224 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:32:08,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:08,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 431 states and 541 transitions. [2023-12-03 00:32:08,521 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 541 transitions. [2023-12-03 00:32:08,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:32:08,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:08,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:08,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:08,809 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:10,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:10,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 494 states and 612 transitions. [2023-12-03 00:32:10,615 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 612 transitions. [2023-12-03 00:32:10,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:32:10,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:10,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:10,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:10,842 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:11,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:11,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 496 states and 613 transitions. [2023-12-03 00:32:11,143 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 613 transitions. [2023-12-03 00:32:11,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 00:32:11,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:11,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:11,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:11,283 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2023-12-03 00:32:11,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:11,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 513 states and 633 transitions. [2023-12-03 00:32:11,721 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 633 transitions. [2023-12-03 00:32:11,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 00:32:11,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:11,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:11,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:11,963 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:32:12,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:12,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 514 states and 633 transitions. [2023-12-03 00:32:12,085 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 633 transitions. [2023-12-03 00:32:12,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 00:32:12,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:12,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:12,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:12,495 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:14,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:14,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 583 states and 718 transitions. [2023-12-03 00:32:14,073 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 718 transitions. [2023-12-03 00:32:14,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 00:32:14,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:14,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:14,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:14,406 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:15,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:15,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 602 states and 739 transitions. [2023-12-03 00:32:15,416 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 739 transitions. [2023-12-03 00:32:15,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 00:32:15,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:15,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:15,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:15,613 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:15,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:15,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 604 states and 740 transitions. [2023-12-03 00:32:15,889 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 740 transitions. [2023-12-03 00:32:15,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 00:32:15,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:15,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:15,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:16,083 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 00:32:16,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:16,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 606 states and 743 transitions. [2023-12-03 00:32:16,278 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 743 transitions. [2023-12-03 00:32:16,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 00:32:16,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:16,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:16,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:16,599 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:32:17,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:17,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 631 states and 770 transitions. [2023-12-03 00:32:17,585 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 770 transitions. [2023-12-03 00:32:17,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-03 00:32:17,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:17,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:17,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:17,732 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 00:32:18,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:18,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 656 states and 795 transitions. [2023-12-03 00:32:18,044 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 795 transitions. [2023-12-03 00:32:18,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 00:32:18,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:18,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:18,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:18,280 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:32:18,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:18,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 658 states and 796 transitions. [2023-12-03 00:32:18,624 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 796 transitions. [2023-12-03 00:32:18,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 00:32:18,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:18,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:18,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:18,787 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:32:19,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:19,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 705 states and 858 transitions. [2023-12-03 00:32:19,841 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 858 transitions. [2023-12-03 00:32:19,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 00:32:19,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:19,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:19,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:19,990 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:32:20,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:20,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 707 states and 859 transitions. [2023-12-03 00:32:20,210 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 859 transitions. [2023-12-03 00:32:20,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 00:32:20,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:20,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:20,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:20,780 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:24,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:24,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 791 states and 957 transitions. [2023-12-03 00:32:24,055 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 957 transitions. [2023-12-03 00:32:24,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 00:32:24,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:24,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:24,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:24,615 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:26,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:26,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 843 states and 1023 transitions. [2023-12-03 00:32:26,053 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1023 transitions. [2023-12-03 00:32:26,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-03 00:32:26,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:26,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:26,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:26,470 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 156 proven. 38 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:32:27,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:27,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 905 states and 1096 transitions. [2023-12-03 00:32:27,828 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1096 transitions. [2023-12-03 00:32:27,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-03 00:32:27,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:27,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:27,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:28,195 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 156 proven. 38 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:32:28,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:28,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 907 states and 1097 transitions. [2023-12-03 00:32:28,588 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1097 transitions. [2023-12-03 00:32:28,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 00:32:28,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:28,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:28,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:29,271 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:31,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:31,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1210 states to 1000 states and 1210 transitions. [2023-12-03 00:32:31,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1210 transitions. [2023-12-03 00:32:31,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 00:32:31,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:31,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:31,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:31,700 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:32,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:32,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 1004 states and 1215 transitions. [2023-12-03 00:32:32,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1215 transitions. [2023-12-03 00:32:32,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 00:32:32,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:32,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:32,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:32,368 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 00:32:32,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:32,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 1026 states and 1240 transitions. [2023-12-03 00:32:32,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1240 transitions. [2023-12-03 00:32:32,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 00:32:32,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:32,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:32,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:33,197 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 120 proven. 51 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:32:33,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:33,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1041 states and 1259 transitions. [2023-12-03 00:32:33,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1259 transitions. [2023-12-03 00:32:33,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 00:32:33,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:33,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:33,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:33,809 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 00:32:35,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:35,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1111 states and 1331 transitions. [2023-12-03 00:32:35,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1331 transitions. [2023-12-03 00:32:35,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 00:32:35,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:35,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:35,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:36,024 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:37,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:37,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1178 states and 1409 transitions. [2023-12-03 00:32:37,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1409 transitions. [2023-12-03 00:32:37,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 00:32:37,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:37,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:37,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:37,993 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:38,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:38,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 1180 states and 1410 transitions. [2023-12-03 00:32:38,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1410 transitions. [2023-12-03 00:32:38,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 00:32:38,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:38,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:38,487 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:32:39,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:39,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1238 states and 1482 transitions. [2023-12-03 00:32:39,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1482 transitions. [2023-12-03 00:32:39,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-03 00:32:39,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:39,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:39,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:39,816 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 00:32:40,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:40,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1240 states and 1483 transitions. [2023-12-03 00:32:40,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1240 states and 1483 transitions. [2023-12-03 00:32:40,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-03 00:32:40,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:40,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:40,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:40,702 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 136 proven. 104 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:42,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:42,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1272 states and 1519 transitions. [2023-12-03 00:32:42,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1519 transitions. [2023-12-03 00:32:42,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 00:32:42,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:42,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:42,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:43,058 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 137 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 00:32:45,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:45,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1324 states and 1580 transitions. [2023-12-03 00:32:45,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1580 transitions. [2023-12-03 00:32:45,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-03 00:32:45,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:45,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:45,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:45,707 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 137 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 00:32:46,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:46,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 1327 states and 1583 transitions. [2023-12-03 00:32:46,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1583 transitions. [2023-12-03 00:32:46,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 00:32:46,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:46,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:46,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:46,506 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:48,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:48,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1368 states and 1634 transitions. [2023-12-03 00:32:48,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1634 transitions. [2023-12-03 00:32:48,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-03 00:32:48,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:48,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:48,759 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:32:50,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:50,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 1385 states and 1650 transitions. [2023-12-03 00:32:50,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 1650 transitions. [2023-12-03 00:32:50,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 00:32:50,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:50,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:50,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:50,647 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 00:32:52,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:52,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1430 states and 1711 transitions. [2023-12-03 00:32:52,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1711 transitions. [2023-12-03 00:32:52,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 00:32:52,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:52,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:52,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:52,908 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 00:32:53,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:53,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1441 states and 1720 transitions. [2023-12-03 00:32:53,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1720 transitions. [2023-12-03 00:32:53,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 00:32:53,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:53,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:53,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:54,012 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 00:32:54,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:54,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1443 states and 1725 transitions. [2023-12-03 00:32:54,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 1725 transitions. [2023-12-03 00:32:54,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 00:32:54,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:54,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:54,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:54,684 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 208 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 00:32:55,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:55,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 1458 states and 1739 transitions. [2023-12-03 00:32:55,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1458 states and 1739 transitions. [2023-12-03 00:32:55,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2023-12-03 00:32:55,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:55,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:55,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:55,930 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 140 proven. 71 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 00:32:56,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:32:56,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 1461 states and 1742 transitions. [2023-12-03 00:32:56,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 1742 transitions. [2023-12-03 00:32:56,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-03 00:32:56,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:32:56,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:32:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:32:56,824 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 119 proven. 137 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:33:00,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:00,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1584 states and 1887 transitions. [2023-12-03 00:33:00,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 1887 transitions. [2023-12-03 00:33:00,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-03 00:33:00,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:00,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:00,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:00,484 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 58 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 00:33:01,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:01,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1622 states and 1927 transitions. [2023-12-03 00:33:01,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 1927 transitions. [2023-12-03 00:33:01,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-03 00:33:01,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:01,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:01,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:01,971 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:02,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:02,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1635 states and 1942 transitions. [2023-12-03 00:33:02,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 1942 transitions. [2023-12-03 00:33:02,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-03 00:33:02,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:02,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:02,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:02,882 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 142 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:03,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:03,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1638 states and 1946 transitions. [2023-12-03 00:33:03,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 1946 transitions. [2023-12-03 00:33:03,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 00:33:03,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:03,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:03,738 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 86 proven. 141 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 00:33:06,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:06,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1726 states and 2042 transitions. [2023-12-03 00:33:06,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2042 transitions. [2023-12-03 00:33:06,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-03 00:33:06,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:06,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:06,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:06,527 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 129 proven. 142 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:33:07,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:07,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1800 states and 2118 transitions. [2023-12-03 00:33:07,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2118 transitions. [2023-12-03 00:33:07,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-03 00:33:07,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:07,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:08,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:08,390 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 183 proven. 52 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 00:33:09,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:09,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1821 states and 2140 transitions. [2023-12-03 00:33:09,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2140 transitions. [2023-12-03 00:33:09,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2023-12-03 00:33:09,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:09,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:09,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:10,283 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 185 proven. 54 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 00:33:10,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:10,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1823 states and 2142 transitions. [2023-12-03 00:33:10,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2142 transitions. [2023-12-03 00:33:10,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-12-03 00:33:10,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:10,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:10,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:10,903 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 152 proven. 83 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 00:33:11,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:11,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1838 states and 2159 transitions. [2023-12-03 00:33:11,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2159 transitions. [2023-12-03 00:33:11,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2023-12-03 00:33:11,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:11,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:11,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:11,819 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 155 proven. 86 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2023-12-03 00:33:13,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:13,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 1875 states and 2204 transitions. [2023-12-03 00:33:13,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 2204 transitions. [2023-12-03 00:33:13,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 00:33:13,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:13,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:13,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:13,550 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 159 proven. 90 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-03 00:33:15,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:15,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1907 states and 2242 transitions. [2023-12-03 00:33:15,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2242 transitions. [2023-12-03 00:33:15,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-12-03 00:33:15,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:15,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:15,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:15,838 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 162 proven. 93 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-03 00:33:16,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:16,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1910 states and 2245 transitions. [2023-12-03 00:33:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 2245 transitions. [2023-12-03 00:33:16,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-03 00:33:16,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:16,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:16,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:16,553 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 190 proven. 36 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-03 00:33:17,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:17,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1922 states and 2259 transitions. [2023-12-03 00:33:17,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 2259 transitions. [2023-12-03 00:33:17,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-03 00:33:17,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:17,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:17,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:18,213 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 166 proven. 97 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 00:33:18,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:18,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 1936 states and 2274 transitions. [2023-12-03 00:33:18,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2274 transitions. [2023-12-03 00:33:18,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-03 00:33:18,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:18,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:19,274 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 00:33:20,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:20,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1977 states and 2322 transitions. [2023-12-03 00:33:20,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 2322 transitions. [2023-12-03 00:33:20,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-03 00:33:20,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:20,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:20,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:21,282 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 199 proven. 49 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-03 00:33:23,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:23,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 2016 states and 2375 transitions. [2023-12-03 00:33:23,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 2375 transitions. [2023-12-03 00:33:23,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-12-03 00:33:23,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:23,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:24,106 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 169 proven. 100 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-12-03 00:33:24,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:24,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 2030 states and 2390 transitions. [2023-12-03 00:33:24,717 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 2390 transitions. [2023-12-03 00:33:24,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-03 00:33:24,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:24,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:24,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:24,891 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:33:26,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:26,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2409 states to 2042 states and 2409 transitions. [2023-12-03 00:33:26,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2042 states and 2409 transitions. [2023-12-03 00:33:26,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-03 00:33:26,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:26,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:26,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:26,634 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-12-03 00:33:27,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:27,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 2044 states and 2413 transitions. [2023-12-03 00:33:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 2413 transitions. [2023-12-03 00:33:27,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-03 00:33:27,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:27,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:27,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:27,627 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 172 proven. 103 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-03 00:33:28,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:28,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 2056 states and 2426 transitions. [2023-12-03 00:33:28,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2056 states and 2426 transitions. [2023-12-03 00:33:28,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-03 00:33:28,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:28,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:28,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:28,805 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 272 proven. 9 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 00:33:35,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:35,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 2133 states and 2527 transitions. [2023-12-03 00:33:35,014 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 2527 transitions. [2023-12-03 00:33:35,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-03 00:33:35,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:35,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:35,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:35,365 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 272 proven. 9 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 00:33:36,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:36,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 2150 states and 2543 transitions. [2023-12-03 00:33:36,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 2543 transitions. [2023-12-03 00:33:36,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-03 00:33:36,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:36,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:36,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:37,115 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 179 proven. 104 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 00:33:37,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:37,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2159 states and 2552 transitions. [2023-12-03 00:33:37,309 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 2552 transitions. [2023-12-03 00:33:37,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-03 00:33:37,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:37,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:37,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:37,644 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 173 proven. 104 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-12-03 00:33:38,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:38,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 2183 states and 2578 transitions. [2023-12-03 00:33:38,339 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 2578 transitions. [2023-12-03 00:33:38,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 00:33:38,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:38,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:38,959 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 174 proven. 105 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 00:33:41,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:41,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 2225 states and 2636 transitions. [2023-12-03 00:33:41,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 2636 transitions. [2023-12-03 00:33:41,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 00:33:41,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:41,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:41,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:41,924 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 174 proven. 105 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 00:33:42,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:42,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 2229 states and 2640 transitions. [2023-12-03 00:33:42,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 2640 transitions. [2023-12-03 00:33:42,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 00:33:42,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:42,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:42,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:42,742 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-12-03 00:33:42,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:42,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 2232 states and 2643 transitions. [2023-12-03 00:33:42,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 2643 transitions. [2023-12-03 00:33:42,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 00:33:42,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:42,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:42,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:43,164 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 207 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-12-03 00:33:43,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:43,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 2235 states and 2646 transitions. [2023-12-03 00:33:43,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 2646 transitions. [2023-12-03 00:33:43,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2023-12-03 00:33:43,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:43,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:43,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:43,785 INFO L134 CoverageAnalysis]: Checked inductivity of 369 backedges. 175 proven. 106 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2023-12-03 00:33:44,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:44,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2652 states to 2238 states and 2652 transitions. [2023-12-03 00:33:44,759 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 2652 transitions. [2023-12-03 00:33:44,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 00:33:44,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:44,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:44,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:45,140 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 228 proven. 38 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-03 00:33:46,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:46,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 2249 states and 2665 transitions. [2023-12-03 00:33:46,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2249 states and 2665 transitions. [2023-12-03 00:33:46,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 00:33:46,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:46,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:47,604 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:54,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:54,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 2318 states and 2744 transitions. [2023-12-03 00:33:54,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 2744 transitions. [2023-12-03 00:33:54,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 00:33:54,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:54,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:54,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:55,313 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:33:55,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:33:55,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 2321 states and 2745 transitions. [2023-12-03 00:33:55,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 2745 transitions. [2023-12-03 00:33:55,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 00:33:55,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:33:55,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:33:55,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:33:56,321 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:00,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:00,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 2368 states and 2794 transitions. [2023-12-03 00:34:00,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 2794 transitions. [2023-12-03 00:34:00,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 00:34:00,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:00,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:00,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:00,952 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:34:01,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:01,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 2369 states and 2794 transitions. [2023-12-03 00:34:01,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2369 states and 2794 transitions. [2023-12-03 00:34:01,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 00:34:01,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:01,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:01,697 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:34:02,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:02,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2810 states to 2386 states and 2810 transitions. [2023-12-03 00:34:02,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2386 states and 2810 transitions. [2023-12-03 00:34:02,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 00:34:02,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:02,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:02,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:03,059 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:34:03,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:03,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 2387 states and 2813 transitions. [2023-12-03 00:34:03,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 2813 transitions. [2023-12-03 00:34:03,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-03 00:34:03,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:03,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:03,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:03,683 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 00:34:04,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:04,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2815 states to 2388 states and 2815 transitions. [2023-12-03 00:34:04,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 2815 transitions. [2023-12-03 00:34:04,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-03 00:34:04,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:04,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:04,722 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 186 proven. 111 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 00:34:04,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:04,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 2395 states and 2822 transitions. [2023-12-03 00:34:04,928 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 2822 transitions. [2023-12-03 00:34:04,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-03 00:34:04,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:04,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:04,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:05,424 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 224 proven. 65 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-03 00:34:07,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:07,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 2418 states and 2853 transitions. [2023-12-03 00:34:07,847 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 2853 transitions. [2023-12-03 00:34:07,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-03 00:34:07,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:07,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:07,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:08,209 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 185 proven. 152 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 00:34:11,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:11,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 2449 states and 2886 transitions. [2023-12-03 00:34:11,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 2886 transitions. [2023-12-03 00:34:11,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 00:34:11,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:11,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:11,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:11,998 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 189 proven. 114 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-03 00:34:12,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:12,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2890 states to 2452 states and 2890 transitions. [2023-12-03 00:34:12,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 2890 transitions. [2023-12-03 00:34:12,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 00:34:12,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:12,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:12,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:12,545 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 228 proven. 65 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-03 00:34:14,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:14,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 2463 states and 2906 transitions. [2023-12-03 00:34:14,273 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 2906 transitions. [2023-12-03 00:34:14,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 00:34:14,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:14,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:14,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:14,644 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 228 proven. 65 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-03 00:34:15,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:15,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2906 states to 2464 states and 2906 transitions. [2023-12-03 00:34:15,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 2906 transitions. [2023-12-03 00:34:15,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 00:34:15,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:15,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:15,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:15,605 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 228 proven. 65 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-03 00:34:16,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:16,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 2465 states and 2908 transitions. [2023-12-03 00:34:16,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 2908 transitions. [2023-12-03 00:34:16,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 00:34:16,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:16,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:16,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:16,961 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 125 proven. 170 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-03 00:34:22,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:22,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 2573 states and 3031 transitions. [2023-12-03 00:34:22,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 3031 transitions. [2023-12-03 00:34:22,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-03 00:34:22,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:22,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:22,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:22,864 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:34:25,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:25,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 2634 states and 3100 transitions. [2023-12-03 00:34:25,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 3100 transitions. [2023-12-03 00:34:25,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-03 00:34:25,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:25,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:25,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:25,920 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:34:26,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:26,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 2639 states and 3106 transitions. [2023-12-03 00:34:26,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3106 transitions. [2023-12-03 00:34:26,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-12-03 00:34:26,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:26,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:26,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:26,494 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-12-03 00:34:26,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:26,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3106 states to 2640 states and 3106 transitions. [2023-12-03 00:34:26,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3106 transitions. [2023-12-03 00:34:26,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-12-03 00:34:26,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:34:26,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:34:26,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:34:27,242 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 279 proven. 206 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-03 00:34:30,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:34:30,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 2692 states and 3155 transitions. [2023-12-03 00:34:30,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 3155 transitions. [2023-12-03 00:34:30,607 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 00:34:30,608 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 97 iterations. [2023-12-03 00:34:30,616 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 00:34:48,807 INFO L560 CodeCheckObserver]: Invariant with dag size 32 [2023-12-03 00:34:48,814 INFO L560 CodeCheckObserver]: Invariant with dag size 33 [2023-12-03 00:34:48,817 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:34:48,818 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 12:34:48 ImpRootNode [2023-12-03 00:34:48,818 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 00:34:48,818 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 00:34:48,818 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 00:34:48,819 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 00:34:48,819 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:31:58" (3/4) ... [2023-12-03 00:34:48,821 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 00:34:48,839 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 119 nodes and edges [2023-12-03 00:34:48,841 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2023-12-03 00:34:48,843 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-03 00:34:48,844 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 00:34:49,006 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24b663a0-a499-4072-aa41-9d8378cd831f/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 00:34:49,006 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24b663a0-a499-4072-aa41-9d8378cd831f/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 00:34:49,006 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 00:34:49,007 INFO L158 Benchmark]: Toolchain (without parser) took 172910.99ms. Allocated memory was 132.1MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 97.2MB in the beginning and 813.3MB in the end (delta: -716.1MB). Peak memory consumption was 765.5MB. Max. memory is 16.1GB. [2023-12-03 00:34:49,007 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 109.1MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:34:49,008 INFO L158 Benchmark]: CACSL2BoogieTranslator took 586.87ms. Allocated memory is still 132.1MB. Free memory was 97.2MB in the beginning and 69.1MB in the end (delta: 28.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 00:34:49,008 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.30ms. Allocated memory is still 132.1MB. Free memory was 69.1MB in the beginning and 63.2MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 00:34:49,009 INFO L158 Benchmark]: Boogie Preprocessor took 77.35ms. Allocated memory is still 132.1MB. Free memory was 63.2MB in the beginning and 58.6MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:34:49,009 INFO L158 Benchmark]: RCFGBuilder took 1435.88ms. Allocated memory is still 132.1MB. Free memory was 58.6MB in the beginning and 73.7MB in the end (delta: -15.1MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2023-12-03 00:34:49,010 INFO L158 Benchmark]: CodeCheck took 170534.55ms. Allocated memory was 132.1MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 73.7MB in the beginning and 826.9MB in the end (delta: -753.2MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2023-12-03 00:34:49,010 INFO L158 Benchmark]: Witness Printer took 187.93ms. Allocated memory is still 1.6GB. Free memory was 826.9MB in the beginning and 813.3MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-03 00:34:49,012 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: 152.3s, OverallIterations: 97, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 290632 SdHoareTripleChecker+Valid, 770.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 289775 mSDsluCounter, 37237 SdHoareTripleChecker+Invalid, 666.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 31587 mSDsCounter, 62695 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 632411 IncrementalHoareTripleChecker+Invalid, 695106 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 62695 mSolverCounterUnsat, 5650 mSDtfsCounter, 632411 mSolverCounterSat, 5.7s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 131705 GetRequests, 123326 SyntacticMatches, 7449 SemanticMatches, 930 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 610661 ImplicationChecksByTransitivity, 97.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.7s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 29.8s InterpolantComputationTime, 19581 NumberOfCodeBlocks, 19581 NumberOfCodeBlocksAsserted, 96 NumberOfCheckSat, 19485 ConstructedInterpolants, 0 QuantifiedInterpolants, 162018 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 96 InterpolantComputations, 24 PerfectInterpolantSequences, 17936/23056 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: 543]: 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: ((((((a8 <= 13) || !((a7 == 1))) || (((((!((a20 == 1)) && (a12 == 8)) && !((a17 == 1))) && (a21 == 1)) && (a8 == 15)) && (a16 == 4))) || (((((!((a20 == 1)) && (a12 == 8)) && (14 == a8)) && !((a17 == 1))) && (a21 == 1)) && (a16 == 4))) || (((((a12 == 8) && (14 == a8)) && (5 == a16)) && !((a17 == 1))) && (a21 == 1))) || (((((!((a20 == 1)) && (a12 == 8)) && (5 == a16)) && !((a17 == 1))) && (a21 == 1)) && (a8 == 15))) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: (((((((a8 <= 13) || ((((((a12 == 8) && (5 == a16)) && (a21 == 1)) && (a17 == 1)) && (a20 == 1)) && (a8 == 15))) || !((a7 == 1))) || (((((!((a20 == 1)) && (a12 == 8)) && !((a17 == 1))) && (a21 == 1)) && (a8 == 15)) && (a16 == 4))) || (((((!((a20 == 1)) && (a12 == 8)) && (14 == a8)) && !((a17 == 1))) && (a21 == 1)) && (a16 == 4))) || (((((a12 == 8) && (14 == a8)) && (5 == a16)) && !((a17 == 1))) && (a21 == 1))) || (((((!((a20 == 1)) && (a12 == 8)) && (5 == a16)) && !((a17 == 1))) && (a21 == 1)) && (a8 == 15))) - 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 0.20ms. Allocated memory is still 109.1MB. Free memory is still 84.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 586.87ms. Allocated memory is still 132.1MB. Free memory was 97.2MB in the beginning and 69.1MB in the end (delta: 28.1MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.30ms. Allocated memory is still 132.1MB. Free memory was 69.1MB in the beginning and 63.2MB in the end (delta: 5.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.35ms. Allocated memory is still 132.1MB. Free memory was 63.2MB in the beginning and 58.6MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1435.88ms. Allocated memory is still 132.1MB. Free memory was 58.6MB in the beginning and 73.7MB in the end (delta: -15.1MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * CodeCheck took 170534.55ms. Allocated memory was 132.1MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 73.7MB in the beginning and 826.9MB in the end (delta: -753.2MB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * Witness Printer took 187.93ms. Allocated memory is still 1.6GB. Free memory was 826.9MB in the beginning and 813.3MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 00:34:49,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24b663a0-a499-4072-aa41-9d8378cd831f/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