./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c7c085-5470-4ad2-a2f8-8ff1cf06a1ba/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c7c085-5470-4ad2-a2f8-8ff1cf06a1ba/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_61c7c085-5470-4ad2-a2f8-8ff1cf06a1ba/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c7c085-5470-4ad2-a2f8-8ff1cf06a1ba/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c7c085-5470-4ad2-a2f8-8ff1cf06a1ba/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c7c085-5470-4ad2-a2f8-8ff1cf06a1ba/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash eb589a592aff310a2662d7a22b89559cebd75929901bc5e2cc7816fe45d47c92 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:56:26,184 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:56:26,253 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c7c085-5470-4ad2-a2f8-8ff1cf06a1ba/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:56:26,258 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:56:26,259 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:56:26,283 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:56:26,284 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:56:26,284 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:56:26,285 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:56:26,286 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:56:26,286 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:56:26,287 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:56:26,287 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:56:26,288 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:56:26,288 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:56:26,289 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:56:26,289 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:56:26,290 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:56:26,290 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:56:26,291 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:56:26,292 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:56:26,295 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:56:26,296 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:56:26,296 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:56:26,297 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:56:26,297 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:56:26,298 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:56:26,298 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:56:26,298 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:56:26,299 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_61c7c085-5470-4ad2-a2f8-8ff1cf06a1ba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c7c085-5470-4ad2-a2f8-8ff1cf06a1ba/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eb589a592aff310a2662d7a22b89559cebd75929901bc5e2cc7816fe45d47c92 [2023-12-03 04:56:26,532 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:56:26,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:56:26,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:56:26,581 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:56:26,582 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:56:26,583 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c7c085-5470-4ad2-a2f8-8ff1cf06a1ba/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength.c [2023-12-03 04:56:29,323 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:56:29,511 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:56:29,512 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c7c085-5470-4ad2-a2f8-8ff1cf06a1ba/sv-benchmarks/c/ldv-memsafety/ArraysOfVariableLength.c [2023-12-03 04:56:29,518 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c7c085-5470-4ad2-a2f8-8ff1cf06a1ba/bin/ukojak-verify-Qdu7aM0XO9/data/1930b9f54/73bc0a59dd0c4e929e5c94e8805d5040/FLAGf415e1003 [2023-12-03 04:56:29,531 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c7c085-5470-4ad2-a2f8-8ff1cf06a1ba/bin/ukojak-verify-Qdu7aM0XO9/data/1930b9f54/73bc0a59dd0c4e929e5c94e8805d5040 [2023-12-03 04:56:29,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:56:29,534 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:56:29,535 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:56:29,536 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:56:29,540 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:56:29,541 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:56:29" (1/1) ... [2023-12-03 04:56:29,542 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e5944fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:56:29, skipping insertion in model container [2023-12-03 04:56:29,542 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:56:29" (1/1) ... [2023-12-03 04:56:29,562 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:56:29,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:56:29,691 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:56:29,707 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:56:29,719 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:56:29,720 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:56:29 WrapperNode [2023-12-03 04:56:29,720 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:56:29,721 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:56:29,721 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:56:29,721 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:56:29,729 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:56:29" (1/1) ... [2023-12-03 04:56:29,737 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:56:29" (1/1) ... [2023-12-03 04:56:29,759 INFO L138 Inliner]: procedures = 8, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 60 [2023-12-03 04:56:29,760 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:56:29,760 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:56:29,761 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:56:29,761 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:56:29,770 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:56:29" (1/1) ... [2023-12-03 04:56:29,771 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:56:29" (1/1) ... [2023-12-03 04:56:29,773 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:56:29" (1/1) ... [2023-12-03 04:56:29,773 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:56:29" (1/1) ... [2023-12-03 04:56:29,778 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:56:29" (1/1) ... [2023-12-03 04:56:29,782 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:56:29" (1/1) ... [2023-12-03 04:56:29,784 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:56:29" (1/1) ... [2023-12-03 04:56:29,785 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:56:29" (1/1) ... [2023-12-03 04:56:29,787 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:56:29,788 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:56:29,788 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:56:29,788 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:56:29,789 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:56:29" (1/1) ... [2023-12-03 04:56:29,795 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:56:29,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c7c085-5470-4ad2-a2f8-8ff1cf06a1ba/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:56:29,819 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c7c085-5470-4ad2-a2f8-8ff1cf06a1ba/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:56:29,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61c7c085-5470-4ad2-a2f8-8ff1cf06a1ba/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:56:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:56:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:56:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:56:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:56:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 04:56:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:56:29,935 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:56:29,937 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:56:30,104 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:56:30,154 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:56:30,154 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-03 04:56:30,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:56:30 BoogieIcfgContainer [2023-12-03 04:56:30,156 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:56:30,157 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:56:30,157 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:56:30,167 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:56:30,168 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:56:30" (1/1) ... [2023-12-03 04:56:30,177 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:56:30,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:30,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2023-12-03 04:56:30,234 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2023-12-03 04:56:30,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:56:30,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:30,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:30,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:30,396 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 04:56:30,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:30,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2023-12-03 04:56:30,439 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2023-12-03 04:56:30,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:56:30,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:30,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:30,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:30,565 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 04:56:30,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:30,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2023-12-03 04:56:30,600 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2023-12-03 04:56:30,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:56:30,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:30,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:30,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:30,668 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 04:56:30,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:30,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2023-12-03 04:56:30,841 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2023-12-03 04:56:30,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:56:30,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:30,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:30,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:30,941 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 04:56:31,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:31,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 26 states and 35 transitions. [2023-12-03 04:56:31,308 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 35 transitions. [2023-12-03 04:56:31,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:56:31,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:31,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:31,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:31,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:31,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:31,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2023-12-03 04:56:31,445 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2023-12-03 04:56:31,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:56:31,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:31,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:31,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:31,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:31,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:31,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 30 states and 45 transitions. [2023-12-03 04:56:31,889 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 45 transitions. [2023-12-03 04:56:31,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:56:31,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:31,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:31,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:31,912 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 04:56:32,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:32,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2023-12-03 04:56:32,182 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2023-12-03 04:56:32,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:56:32,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:32,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:32,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:32,345 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:33,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:33,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2023-12-03 04:56:33,023 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2023-12-03 04:56:33,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:56:33,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:33,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:33,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:33,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:33,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:33,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 36 states and 61 transitions. [2023-12-03 04:56:33,580 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 61 transitions. [2023-12-03 04:56:33,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 04:56:33,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:33,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:33,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:33,756 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:56:34,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:34,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 39 states and 68 transitions. [2023-12-03 04:56:34,572 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 68 transitions. [2023-12-03 04:56:34,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:56:34,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:34,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:34,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:34,721 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:35,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:35,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 43 states and 75 transitions. [2023-12-03 04:56:35,800 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 75 transitions. [2023-12-03 04:56:35,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:56:35,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:35,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:35,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:35,820 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:56:36,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:36,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 46 states and 80 transitions. [2023-12-03 04:56:36,458 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 80 transitions. [2023-12-03 04:56:36,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:56:36,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:36,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:36,538 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:56:37,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:37,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 49 states and 84 transitions. [2023-12-03 04:56:37,352 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 84 transitions. [2023-12-03 04:56:37,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:56:37,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:37,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:37,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:37,374 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:56:37,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:37,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 50 states and 86 transitions. [2023-12-03 04:56:37,391 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 86 transitions. [2023-12-03 04:56:37,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:56:37,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:37,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:37,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:37,413 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:56:37,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:37,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 52 states and 89 transitions. [2023-12-03 04:56:37,615 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 89 transitions. [2023-12-03 04:56:37,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:56:37,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:37,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:37,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:37,674 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 04:56:37,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:37,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 55 states and 93 transitions. [2023-12-03 04:56:37,954 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 93 transitions. [2023-12-03 04:56:37,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:56:37,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:37,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:37,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:38,075 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:56:38,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:38,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 57 states and 98 transitions. [2023-12-03 04:56:38,888 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 98 transitions. [2023-12-03 04:56:38,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:56:38,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:38,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:38,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:39,110 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:56:39,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:39,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 57 states and 97 transitions. [2023-12-03 04:56:39,660 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 97 transitions. [2023-12-03 04:56:39,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:56:39,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:39,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:39,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:39,703 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:56:40,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:40,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 59 states and 100 transitions. [2023-12-03 04:56:40,791 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 100 transitions. [2023-12-03 04:56:40,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:56:40,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:40,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:40,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:41,241 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:56:42,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:42,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 63 states and 108 transitions. [2023-12-03 04:56:42,945 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 108 transitions. [2023-12-03 04:56:42,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:56:42,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:42,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:42,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:42,972 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 04:56:43,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:43,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 63 states and 107 transitions. [2023-12-03 04:56:43,632 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 107 transitions. [2023-12-03 04:56:43,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:56:43,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:43,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:43,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:43,839 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 04:56:44,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:44,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 66 states and 116 transitions. [2023-12-03 04:56:44,954 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 116 transitions. [2023-12-03 04:56:44,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:56:44,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:44,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:44,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:44,983 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 04:56:46,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:46,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 71 states and 123 transitions. [2023-12-03 04:56:46,164 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 123 transitions. [2023-12-03 04:56:46,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:56:46,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:46,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:46,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:46,471 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:56:48,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:48,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 76 states and 130 transitions. [2023-12-03 04:56:48,260 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 130 transitions. [2023-12-03 04:56:48,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:56:48,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:48,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:48,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:48,526 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:56:50,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:50,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 82 states and 136 transitions. [2023-12-03 04:56:50,034 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 136 transitions. [2023-12-03 04:56:50,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:56:50,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:50,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:50,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:50,194 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:56:53,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:53,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 86 states and 145 transitions. [2023-12-03 04:56:53,156 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 145 transitions. [2023-12-03 04:56:53,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:56:53,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:53,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:53,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:53,677 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:56:55,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:55,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 87 states and 145 transitions. [2023-12-03 04:56:55,316 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 145 transitions. [2023-12-03 04:56:55,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 04:56:55,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:55,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:55,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:56,001 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 04:56:58,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:56:58,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 90 states and 157 transitions. [2023-12-03 04:56:58,021 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 157 transitions. [2023-12-03 04:56:58,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:56:58,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:56:58,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:56:58,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:56:58,671 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 45 proven. 7 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-03 04:57:01,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:01,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 93 states and 169 transitions. [2023-12-03 04:57:01,896 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 169 transitions. [2023-12-03 04:57:01,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:57:01,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:01,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:02,298 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 11 proven. 73 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 04:57:04,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:04,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 102 states and 181 transitions. [2023-12-03 04:57:04,973 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 181 transitions. [2023-12-03 04:57:04,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 04:57:04,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:04,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:04,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:05,003 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:57:06,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:06,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 105 states and 186 transitions. [2023-12-03 04:57:06,658 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 186 transitions. [2023-12-03 04:57:06,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 04:57:06,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:06,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:06,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:06,905 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 04:57:10,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:10,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 111 states and 199 transitions. [2023-12-03 04:57:10,268 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 199 transitions. [2023-12-03 04:57:10,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 04:57:10,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:10,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:10,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:11,152 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 170 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 04:57:15,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:15,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 115 states and 205 transitions. [2023-12-03 04:57:15,121 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 205 transitions. [2023-12-03 04:57:15,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 04:57:15,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:15,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:15,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:15,587 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 04:57:18,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:18,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 118 states and 216 transitions. [2023-12-03 04:57:18,286 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 216 transitions. [2023-12-03 04:57:18,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:57:18,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:18,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:18,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:19,592 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 175 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:57:25,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:25,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 132 states and 246 transitions. [2023-12-03 04:57:25,641 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 246 transitions. [2023-12-03 04:57:25,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:57:25,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:25,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:25,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:25,677 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2023-12-03 04:57:26,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:26,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 135 states and 250 transitions. [2023-12-03 04:57:26,518 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 250 transitions. [2023-12-03 04:57:26,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:57:26,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:26,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:26,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:26,566 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2023-12-03 04:57:28,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:28,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 138 states and 256 transitions. [2023-12-03 04:57:28,558 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 256 transitions. [2023-12-03 04:57:28,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 04:57:28,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:28,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:28,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:29,084 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 22 proven. 181 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 04:57:31,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:31,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 141 states and 260 transitions. [2023-12-03 04:57:31,214 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 260 transitions. [2023-12-03 04:57:31,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 04:57:31,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:31,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:31,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:31,822 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2023-12-03 04:57:33,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:33,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 144 states and 266 transitions. [2023-12-03 04:57:33,708 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 266 transitions. [2023-12-03 04:57:33,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 04:57:33,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:33,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:33,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:34,401 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 176 proven. 24 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:57:35,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:35,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 146 states and 274 transitions. [2023-12-03 04:57:35,748 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 274 transitions. [2023-12-03 04:57:35,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 04:57:35,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:35,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:36,141 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 27 proven. 65 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-12-03 04:57:38,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:38,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 147 states and 275 transitions. [2023-12-03 04:57:38,505 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 275 transitions. [2023-12-03 04:57:38,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 04:57:38,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:38,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:38,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:38,724 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-03 04:57:41,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:41,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 150 states and 277 transitions. [2023-12-03 04:57:41,822 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 277 transitions. [2023-12-03 04:57:41,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 04:57:41,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:41,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:41,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:42,157 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:57:46,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:46,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 156 states and 290 transitions. [2023-12-03 04:57:46,331 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 290 transitions. [2023-12-03 04:57:46,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:57:46,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:46,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:46,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:47,892 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 196 proven. 166 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:57:51,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:51,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 162 states and 300 transitions. [2023-12-03 04:57:51,671 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 300 transitions. [2023-12-03 04:57:51,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:57:51,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:51,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:51,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:53,220 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 371 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:57:56,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:56,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 165 states and 306 transitions. [2023-12-03 04:57:56,641 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 306 transitions. [2023-12-03 04:57:56,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:57:56,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:56,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:56,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:56,903 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 0 proven. 371 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:57:58,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:57:58,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 168 states and 310 transitions. [2023-12-03 04:57:58,544 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 310 transitions. [2023-12-03 04:57:58,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:57:58,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:57:58,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:57:58,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:57:59,044 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 205 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-12-03 04:58:02,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:02,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 171 states and 323 transitions. [2023-12-03 04:58:02,255 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 323 transitions. [2023-12-03 04:58:02,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:58:02,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:02,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:02,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:02,872 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 37 proven. 383 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:58:05,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:05,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 180 states and 335 transitions. [2023-12-03 04:58:05,691 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 335 transitions. [2023-12-03 04:58:05,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:58:05,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:05,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:05,738 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 04:58:07,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:07,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 186 states and 344 transitions. [2023-12-03 04:58:07,596 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 344 transitions. [2023-12-03 04:58:07,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:58:07,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:07,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:07,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:07,634 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 04:58:10,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:10,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 192 states and 356 transitions. [2023-12-03 04:58:10,705 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 356 transitions. [2023-12-03 04:58:10,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:58:10,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:10,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:10,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:10,758 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2023-12-03 04:58:13,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:13,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 195 states and 361 transitions. [2023-12-03 04:58:13,481 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 361 transitions. [2023-12-03 04:58:13,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:58:13,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:13,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:13,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:13,647 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 195 proven. 13 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2023-12-03 04:58:17,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:17,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 201 states and 374 transitions. [2023-12-03 04:58:17,782 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 374 transitions. [2023-12-03 04:58:17,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:58:17,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:17,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:17,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:18,367 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 375 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-03 04:58:26,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:26,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 212 states and 399 transitions. [2023-12-03 04:58:26,000 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 399 transitions. [2023-12-03 04:58:26,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:58:26,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:26,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:26,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:26,137 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 37 proven. 383 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:58:29,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:29,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 218 states and 405 transitions. [2023-12-03 04:58:29,597 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 405 transitions. [2023-12-03 04:58:29,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:58:29,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:29,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:29,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:29,734 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 37 proven. 383 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 04:58:32,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:32,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 221 states and 409 transitions. [2023-12-03 04:58:32,602 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 409 transitions. [2023-12-03 04:58:32,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 04:58:32,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:32,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:32,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:32,767 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2023-12-03 04:58:35,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:35,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 224 states and 413 transitions. [2023-12-03 04:58:35,970 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 413 transitions. [2023-12-03 04:58:35,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 04:58:35,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:35,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:35,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:36,445 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 381 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-03 04:58:42,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:42,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 233 states and 431 transitions. [2023-12-03 04:58:42,981 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 431 transitions. [2023-12-03 04:58:42,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 04:58:42,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:42,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:43,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:43,067 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 0 proven. 381 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-03 04:58:45,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:45,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 236 states and 434 transitions. [2023-12-03 04:58:45,983 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 434 transitions. [2023-12-03 04:58:45,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 04:58:45,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:45,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:46,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:48,447 INFO L134 CoverageAnalysis]: Checked inductivity of 787 backedges. 0 proven. 712 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-03 04:58:58,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:58,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 246 states and 447 transitions. [2023-12-03 04:58:58,069 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 447 transitions. [2023-12-03 04:58:58,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 04:58:58,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:58,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:58,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:58:58,121 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2023-12-03 04:58:59,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:58:59,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 249 states and 452 transitions. [2023-12-03 04:58:59,283 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 452 transitions. [2023-12-03 04:58:59,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 04:58:59,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:58:59,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:58:59,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:00,691 INFO L134 CoverageAnalysis]: Checked inductivity of 807 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2023-12-03 04:59:09,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:09,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 261 states and 478 transitions. [2023-12-03 04:59:09,042 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 478 transitions. [2023-12-03 04:59:09,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:59:09,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:09,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:09,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:09,091 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2023-12-03 04:59:11,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:11,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 264 states and 483 transitions. [2023-12-03 04:59:11,585 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 483 transitions. [2023-12-03 04:59:11,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:59:11,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:11,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:11,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:11,773 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 333 proven. 16 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-12-03 04:59:15,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:15,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 267 states and 494 transitions. [2023-12-03 04:59:15,017 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 494 transitions. [2023-12-03 04:59:15,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:59:15,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:15,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:15,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:15,832 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 56 proven. 724 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-03 04:59:24,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:24,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 285 states and 512 transitions. [2023-12-03 04:59:24,442 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 512 transitions. [2023-12-03 04:59:24,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:59:24,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:24,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:24,975 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 0 proven. 721 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 04:59:28,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:28,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 288 states and 526 transitions. [2023-12-03 04:59:28,524 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 526 transitions. [2023-12-03 04:59:28,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 04:59:28,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:28,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:28,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:32,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1373 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 04:59:44,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:44,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 290 states and 527 transitions. [2023-12-03 04:59:44,421 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 527 transitions. [2023-12-03 04:59:44,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 04:59:44,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:44,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:44,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:45,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1400 backedges. 0 proven. 553 refuted. 0 times theorem prover too weak. 847 trivial. 0 not checked. [2023-12-03 04:59:51,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:59:51,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 293 states and 548 transitions. [2023-12-03 04:59:51,260 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 548 transitions. [2023-12-03 04:59:51,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 04:59:51,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:59:51,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:59:51,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:59:52,392 INFO L134 CoverageAnalysis]: Checked inductivity of 1463 backedges. 79 proven. 1258 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-03 05:00:03,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:03,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 314 states and 576 transitions. [2023-12-03 05:00:03,498 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 576 transitions. [2023-12-03 05:00:03,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 05:00:03,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:03,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:03,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:03,733 INFO L134 CoverageAnalysis]: Checked inductivity of 1442 backedges. 525 proven. 19 refuted. 0 times theorem prover too weak. 898 trivial. 0 not checked. [2023-12-03 05:00:08,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:08,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 317 states and 591 transitions. [2023-12-03 05:00:08,195 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 591 transitions. [2023-12-03 05:00:08,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 05:00:08,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:08,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:08,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:08,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1442 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 1393 trivial. 0 not checked. [2023-12-03 05:00:12,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:12,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 320 states and 596 transitions. [2023-12-03 05:00:12,060 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 596 transitions. [2023-12-03 05:00:12,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 05:00:12,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:12,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:12,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:12,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1450 backedges. 0 proven. 1254 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-12-03 05:00:21,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:21,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 326 states and 616 transitions. [2023-12-03 05:00:21,280 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 616 transitions. [2023-12-03 05:00:21,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 05:00:21,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:21,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:21,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:25,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2235 backedges. 0 proven. 2039 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-12-03 05:00:42,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:42,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 330 states and 630 transitions. [2023-12-03 05:00:42,916 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 630 transitions. [2023-12-03 05:00:42,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 05:00:42,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:42,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:42,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:44,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2270 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 1450 trivial. 0 not checked. [2023-12-03 05:00:51,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:51,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 336 states and 650 transitions. [2023-12-03 05:00:51,660 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 650 transitions. [2023-12-03 05:00:51,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 05:00:51,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:51,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:51,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:51,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2322 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 2262 trivial. 0 not checked. [2023-12-03 05:00:56,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:00:56,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 342 states and 658 transitions. [2023-12-03 05:00:56,387 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 658 transitions. [2023-12-03 05:00:56,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 05:00:56,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:00:56,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:00:56,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:00:57,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2350 backedges. 106 proven. 2048 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2023-12-03 05:01:11,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:11,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 366 states and 683 transitions. [2023-12-03 05:01:11,515 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 683 transitions. [2023-12-03 05:01:11,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 05:01:11,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:11,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:11,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:11,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2322 backedges. 780 proven. 22 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2023-12-03 05:01:18,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:18,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 372 states and 697 transitions. [2023-12-03 05:01:18,032 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 697 transitions. [2023-12-03 05:01:18,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 05:01:18,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:18,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:18,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:18,798 INFO L134 CoverageAnalysis]: Checked inductivity of 2331 backedges. 0 proven. 2043 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-12-03 05:01:24,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:24,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 375 states and 714 transitions. [2023-12-03 05:01:24,304 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 714 transitions. [2023-12-03 05:01:24,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 05:01:24,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:24,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:24,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:30,574 INFO L134 CoverageAnalysis]: Checked inductivity of 3448 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-12-03 05:01:51,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:51,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 382 states and 721 transitions. [2023-12-03 05:01:51,421 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 721 transitions. [2023-12-03 05:01:51,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-03 05:01:51,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:51,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:51,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:01:52,305 INFO L134 CoverageAnalysis]: Checked inductivity of 3492 backedges. 0 proven. 1161 refuted. 0 times theorem prover too weak. 2331 trivial. 0 not checked. [2023-12-03 05:01:59,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:01:59,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 385 states and 739 transitions. [2023-12-03 05:01:59,017 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 739 transitions. [2023-12-03 05:01:59,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-03 05:01:59,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:01:59,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:01:59,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:02,280 INFO L134 CoverageAnalysis]: Checked inductivity of 3555 backedges. 0 proven. 3150 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-12-03 05:02:26,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:26,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 414 states and 788 transitions. [2023-12-03 05:02:26,781 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 788 transitions. [2023-12-03 05:02:26,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-03 05:02:26,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:26,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:26,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:26,867 INFO L134 CoverageAnalysis]: Checked inductivity of 3555 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 3483 trivial. 0 not checked. [2023-12-03 05:02:31,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:31,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 417 states and 793 transitions. [2023-12-03 05:02:31,379 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 793 transitions. [2023-12-03 05:02:31,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-03 05:02:31,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:31,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:31,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:32,917 INFO L134 CoverageAnalysis]: Checked inductivity of 3591 backedges. 137 proven. 3166 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-12-03 05:02:41,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:41,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 426 states and 803 transitions. [2023-12-03 05:02:41,948 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 803 transitions. [2023-12-03 05:02:41,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-03 05:02:41,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:41,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:42,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:42,438 INFO L134 CoverageAnalysis]: Checked inductivity of 3710 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 3565 trivial. 0 not checked. [2023-12-03 05:02:49,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:02:49,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 430 states and 828 transitions. [2023-12-03 05:02:49,228 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 828 transitions. [2023-12-03 05:02:49,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-03 05:02:49,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:02:49,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:02:49,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:02:50,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3565 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-12-03 05:03:04,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:04,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 442 states and 859 transitions. [2023-12-03 05:03:04,454 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 859 transitions. [2023-12-03 05:03:04,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-03 05:03:04,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:04,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:04,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:04,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3565 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-12-03 05:03:08,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:08,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 444 states and 872 transitions. [2023-12-03 05:03:08,678 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 872 transitions. [2023-12-03 05:03:08,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-03 05:03:08,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:08,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:08,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:08,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3565 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-12-03 05:03:12,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:12,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 446 states and 885 transitions. [2023-12-03 05:03:12,774 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 885 transitions. [2023-12-03 05:03:12,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-03 05:03:12,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:12,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:12,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:13,129 INFO L134 CoverageAnalysis]: Checked inductivity of 3565 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-12-03 05:03:18,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:18,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 449 states and 903 transitions. [2023-12-03 05:03:18,500 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 903 transitions. [2023-12-03 05:03:18,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 05:03:18,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:18,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:18,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:21,145 INFO L134 CoverageAnalysis]: Checked inductivity of 3812 backedges. 0 proven. 3407 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-12-03 05:03:32,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:32,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 455 states and 944 transitions. [2023-12-03 05:03:32,871 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 944 transitions. [2023-12-03 05:03:32,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 05:03:32,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:32,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:32,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:32,960 INFO L134 CoverageAnalysis]: Checked inductivity of 3776 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 3700 trivial. 0 not checked. [2023-12-03 05:03:34,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:34,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 457 states and 946 transitions. [2023-12-03 05:03:34,547 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 946 transitions. [2023-12-03 05:03:34,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 05:03:34,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:34,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:34,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:38,304 INFO L134 CoverageAnalysis]: Checked inductivity of 3776 backedges. 3241 proven. 130 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-12-03 05:03:43,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:43,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 459 states and 949 transitions. [2023-12-03 05:03:43,315 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 949 transitions. [2023-12-03 05:03:43,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 05:03:43,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:43,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:43,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:43,756 INFO L134 CoverageAnalysis]: Checked inductivity of 3812 backedges. 0 proven. 3407 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-12-03 05:03:47,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:47,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 461 states and 963 transitions. [2023-12-03 05:03:47,601 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 963 transitions. [2023-12-03 05:03:47,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 05:03:47,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:47,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:47,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:48,100 INFO L134 CoverageAnalysis]: Checked inductivity of 3858 backedges. 0 proven. 293 refuted. 0 times theorem prover too weak. 3565 trivial. 0 not checked. [2023-12-03 05:03:57,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:03:57,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 470 states and 972 transitions. [2023-12-03 05:03:57,316 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 972 transitions. [2023-12-03 05:03:57,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 05:03:57,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:03:57,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:03:57,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:03:57,415 INFO L134 CoverageAnalysis]: Checked inductivity of 5052 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 4968 trivial. 0 not checked. [2023-12-03 05:04:02,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:02,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 473 states and 977 transitions. [2023-12-03 05:04:02,639 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 977 transitions. [2023-12-03 05:04:02,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 05:04:02,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:02,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:02,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:09,716 INFO L134 CoverageAnalysis]: Checked inductivity of 5096 backedges. 0 proven. 4691 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-12-03 05:04:37,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:37,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 482 states and 998 transitions. [2023-12-03 05:04:37,040 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 998 transitions. [2023-12-03 05:04:37,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 05:04:37,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:37,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:37,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:37,415 INFO L134 CoverageAnalysis]: Checked inductivity of 5052 backedges. 1370 proven. 25 refuted. 0 times theorem prover too weak. 3657 trivial. 0 not checked. [2023-12-03 05:04:46,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:46,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 491 states and 1015 transitions. [2023-12-03 05:04:46,464 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1015 transitions. [2023-12-03 05:04:46,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 05:04:46,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:46,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:46,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:47,603 INFO L134 CoverageAnalysis]: Checked inductivity of 5150 backedges. 0 proven. 1585 refuted. 0 times theorem prover too weak. 3565 trivial. 0 not checked. [2023-12-03 05:04:56,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:04:56,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 494 states and 1040 transitions. [2023-12-03 05:04:56,546 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1040 transitions. [2023-12-03 05:04:56,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 05:04:56,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:04:56,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:04:56,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:04:56,929 INFO L134 CoverageAnalysis]: Checked inductivity of 5225 backedges. 1515 proven. 28 refuted. 0 times theorem prover too weak. 3682 trivial. 0 not checked. [2023-12-03 05:05:03,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:03,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 497 states and 1057 transitions. [2023-12-03 05:05:03,123 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1057 transitions. [2023-12-03 05:05:03,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 05:05:03,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:03,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:04,993 INFO L134 CoverageAnalysis]: Checked inductivity of 5270 backedges. 172 proven. 4693 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2023-12-03 05:05:30,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:30,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 527 states and 1088 transitions. [2023-12-03 05:05:30,686 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1088 transitions. [2023-12-03 05:05:30,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 05:05:30,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:30,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:30,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:30,788 INFO L134 CoverageAnalysis]: Checked inductivity of 5225 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 5140 trivial. 0 not checked. [2023-12-03 05:05:36,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:36,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 530 states and 1091 transitions. [2023-12-03 05:05:36,531 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1091 transitions. [2023-12-03 05:05:36,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-03 05:05:36,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:36,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:36,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:37,851 INFO L134 CoverageAnalysis]: Checked inductivity of 5236 backedges. 0 proven. 4686 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2023-12-03 05:05:45,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:05:45,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 533 states and 1113 transitions. [2023-12-03 05:05:45,206 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1113 transitions. [2023-12-03 05:05:45,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-03 05:05:45,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:05:45,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:05:45,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:05:55,644 INFO L134 CoverageAnalysis]: Checked inductivity of 7272 backedges. 0 proven. 6722 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2023-12-03 05:06:30,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:30,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 537 states and 1109 transitions. [2023-12-03 05:06:30,961 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1109 transitions. [2023-12-03 05:06:30,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-03 05:06:30,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:30,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:31,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:34,878 INFO L134 CoverageAnalysis]: Checked inductivity of 7337 backedges. 0 proven. 2101 refuted. 0 times theorem prover too weak. 5236 trivial. 0 not checked. [2023-12-03 05:06:47,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:06:47,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 540 states and 1138 transitions. [2023-12-03 05:06:47,289 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1138 transitions. [2023-12-03 05:06:47,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 05:06:47,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:06:47,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:06:47,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:06:49,389 INFO L134 CoverageAnalysis]: Checked inductivity of 7480 backedges. 211 proven. 6719 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked. [2023-12-03 05:07:18,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:18,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 573 states and 1177 transitions. [2023-12-03 05:07:18,032 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1177 transitions. [2023-12-03 05:07:18,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 05:07:18,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:18,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:18,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:18,148 INFO L134 CoverageAnalysis]: Checked inductivity of 7425 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 7326 trivial. 0 not checked. [2023-12-03 05:07:26,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:26,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 579 states and 1188 transitions. [2023-12-03 05:07:26,954 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1188 transitions. [2023-12-03 05:07:26,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-03 05:07:26,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:26,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:27,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:27,425 INFO L134 CoverageAnalysis]: Checked inductivity of 7425 backedges. 2013 proven. 31 refuted. 0 times theorem prover too weak. 5381 trivial. 0 not checked. [2023-12-03 05:07:35,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:35,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 582 states and 1205 transitions. [2023-12-03 05:07:35,322 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1205 transitions. [2023-12-03 05:07:35,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-03 05:07:35,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:35,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:35,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:07:36,609 INFO L134 CoverageAnalysis]: Checked inductivity of 7437 backedges. 0 proven. 6711 refuted. 0 times theorem prover too weak. 726 trivial. 0 not checked. [2023-12-03 05:07:51,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:07:51,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 588 states and 1233 transitions. [2023-12-03 05:07:51,961 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1233 transitions. [2023-12-03 05:07:51,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-12-03 05:07:51,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:07:51,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:07:52,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:04,726 INFO L134 CoverageAnalysis]: Checked inductivity of 10078 backedges. 0 proven. 9352 refuted. 0 times theorem prover too weak. 726 trivial. 0 not checked. [2023-12-03 05:08:48,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:08:48,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 595 states and 1249 transitions. [2023-12-03 05:08:48,284 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1249 transitions. [2023-12-03 05:08:48,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-12-03 05:08:48,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:08:48,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:08:48,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:08:50,733 INFO L134 CoverageAnalysis]: Checked inductivity of 10155 backedges. 0 proven. 2718 refuted. 0 times theorem prover too weak. 7437 trivial. 0 not checked. [2023-12-03 05:09:05,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:05,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 601 states and 1279 transitions. [2023-12-03 05:09:05,698 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1279 transitions. [2023-12-03 05:09:05,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-12-03 05:09:05,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:05,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:05,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:06,215 INFO L134 CoverageAnalysis]: Checked inductivity of 10257 backedges. 2610 proven. 34 refuted. 0 times theorem prover too weak. 7613 trivial. 0 not checked. [2023-12-03 05:09:16,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:16,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 607 states and 1300 transitions. [2023-12-03 05:09:16,575 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1300 transitions. [2023-12-03 05:09:16,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-12-03 05:09:16,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:16,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:16,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:16,711 INFO L134 CoverageAnalysis]: Checked inductivity of 10257 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 10143 trivial. 0 not checked. [2023-12-03 05:09:28,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 05:09:28,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 616 states and 1311 transitions. [2023-12-03 05:09:28,140 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1311 transitions. [2023-12-03 05:09:28,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2023-12-03 05:09:28,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 05:09:28,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 05:09:28,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 05:09:30,849 INFO L134 CoverageAnalysis]: Checked inductivity of 10323 backedges. 254 proven. 9343 refuted. 0 times theorem prover too weak. 726 trivial. 0 not checked.