./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-memory-alloca/substring-alloca-1.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5bb563-fa87-406f-8c67-7a16f5c6df49/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5bb563-fa87-406f-8c67-7a16f5c6df49/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_8c5bb563-fa87-406f-8c67-7a16f5c6df49/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5bb563-fa87-406f-8c67-7a16f5c6df49/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-memory-alloca/substring-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5bb563-fa87-406f-8c67-7a16f5c6df49/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5bb563-fa87-406f-8c67-7a16f5c6df49/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 79a0aa7f506a25068fe5f831c3bf60ccd6ee82a9d4cedb42c580c3cecf620506 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:58:40,826 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:58:40,894 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5bb563-fa87-406f-8c67-7a16f5c6df49/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-02 23:58:40,898 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:58:40,899 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:58:40,933 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:58:40,934 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:58:40,935 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:58:40,935 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:58:40,936 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:58:40,936 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:58:40,937 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:58:40,937 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:58:40,938 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:58:40,938 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:58:40,939 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:58:40,939 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:58:40,940 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:58:40,940 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:58:40,941 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:58:40,941 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:58:40,942 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:58:40,943 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:58:40,943 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:58:40,943 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:58:40,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:58:40,944 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_8c5bb563-fa87-406f-8c67-7a16f5c6df49/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5bb563-fa87-406f-8c67-7a16f5c6df49/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79a0aa7f506a25068fe5f831c3bf60ccd6ee82a9d4cedb42c580c3cecf620506 [2023-12-02 23:58:41,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:58:41,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:58:41,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:58:41,219 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:58:41,219 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:58:41,220 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5bb563-fa87-406f-8c67-7a16f5c6df49/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-memory-alloca/substring-alloca-1.i [2023-12-02 23:58:43,915 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:58:44,147 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:58:44,148 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5bb563-fa87-406f-8c67-7a16f5c6df49/sv-benchmarks/c/termination-memory-alloca/substring-alloca-1.i [2023-12-02 23:58:44,161 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5bb563-fa87-406f-8c67-7a16f5c6df49/bin/ukojak-verify-Qdu7aM0XO9/data/ff2a2d0a6/3b085720595e4921a4bba28aa6a35694/FLAG3cba808ae [2023-12-02 23:58:44,178 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5bb563-fa87-406f-8c67-7a16f5c6df49/bin/ukojak-verify-Qdu7aM0XO9/data/ff2a2d0a6/3b085720595e4921a4bba28aa6a35694 [2023-12-02 23:58:44,182 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:58:44,183 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:58:44,185 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:58:44,186 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:58:44,192 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:58:44,192 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:58:44" (1/1) ... [2023-12-02 23:58:44,194 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7244a3be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44, skipping insertion in model container [2023-12-02 23:58:44,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:58:44" (1/1) ... [2023-12-02 23:58:44,241 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:58:44,520 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:58:44,533 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:58:44,573 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:58:44,603 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:58:44,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44 WrapperNode [2023-12-02 23:58:44,604 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:58:44,605 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:58:44,605 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:58:44,605 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:58:44,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44" (1/1) ... [2023-12-02 23:58:44,626 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44" (1/1) ... [2023-12-02 23:58:44,651 INFO L138 Inliner]: procedures = 111, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 83 [2023-12-02 23:58:44,651 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:58:44,652 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:58:44,652 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:58:44,652 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:58:44,662 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44" (1/1) ... [2023-12-02 23:58:44,662 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44" (1/1) ... [2023-12-02 23:58:44,666 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44" (1/1) ... [2023-12-02 23:58:44,666 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44" (1/1) ... [2023-12-02 23:58:44,673 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44" (1/1) ... [2023-12-02 23:58:44,677 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44" (1/1) ... [2023-12-02 23:58:44,679 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44" (1/1) ... [2023-12-02 23:58:44,680 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44" (1/1) ... [2023-12-02 23:58:44,684 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:58:44,685 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:58:44,685 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:58:44,685 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:58:44,686 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:58:44" (1/1) ... [2023-12-02 23:58:44,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:58:44,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5bb563-fa87-406f-8c67-7a16f5c6df49/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:58:44,719 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5bb563-fa87-406f-8c67-7a16f5c6df49/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:58:44,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c5bb563-fa87-406f-8c67-7a16f5c6df49/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:58:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:58:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:58:44,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:58:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:58:44,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:58:44,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:58:44,857 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:58:44,859 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:58:45,037 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:58:45,090 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:58:45,090 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 23:58:45,092 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:58:45 BoogieIcfgContainer [2023-12-02 23:58:45,092 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:58:45,093 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:58:45,093 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:58:45,104 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:58:45,104 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:58:45" (1/1) ... [2023-12-02 23:58:45,112 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:58:45,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:45,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2023-12-02 23:58:45,162 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2023-12-02 23:58:45,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 23:58:45,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:45,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:45,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:45,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:45,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:45,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2023-12-02 23:58:45,541 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2023-12-02 23:58:45,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 23:58:45,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:45,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:45,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:45,778 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:45,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:45,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2023-12-02 23:58:45,918 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2023-12-02 23:58:45,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 23:58:45,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:45,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:45,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:46,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:46,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:46,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2023-12-02 23:58:46,196 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2023-12-02 23:58:46,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 23:58:46,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:46,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:46,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:46,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:46,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:46,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2023-12-02 23:58:46,812 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2023-12-02 23:58:46,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:58:46,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:46,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:46,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:46,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:47,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:47,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2023-12-02 23:58:47,094 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2023-12-02 23:58:47,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:58:47,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:47,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:47,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:47,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:47,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:47,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2023-12-02 23:58:47,724 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2023-12-02 23:58:47,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:58:47,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:47,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:47,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:47,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:48,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:48,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 32 states and 39 transitions. [2023-12-02 23:58:48,107 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 39 transitions. [2023-12-02 23:58:48,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:58:48,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:48,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:48,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:48,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:49,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:49,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 35 states and 45 transitions. [2023-12-02 23:58:49,213 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2023-12-02 23:58:49,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:58:49,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:49,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:49,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:49,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:50,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:50,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 40 states and 55 transitions. [2023-12-02 23:58:50,907 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 55 transitions. [2023-12-02 23:58:50,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:58:50,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:50,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:50,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:51,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:51,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:51,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 42 states and 59 transitions. [2023-12-02 23:58:51,316 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 59 transitions. [2023-12-02 23:58:51,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:58:51,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:51,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:51,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:51,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:51,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:51,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 42 states and 58 transitions. [2023-12-02 23:58:51,454 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 58 transitions. [2023-12-02 23:58:51,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:58:51,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:51,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:51,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:51,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:51,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:51,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 44 states and 62 transitions. [2023-12-02 23:58:51,503 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 62 transitions. [2023-12-02 23:58:51,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:58:51,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:51,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:51,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:51,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:51,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:51,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 46 states and 66 transitions. [2023-12-02 23:58:51,579 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 66 transitions. [2023-12-02 23:58:51,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:58:51,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:51,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:51,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:51,664 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:51,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:51,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 47 states and 67 transitions. [2023-12-02 23:58:51,965 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 67 transitions. [2023-12-02 23:58:51,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:58:51,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:51,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:51,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:52,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:52,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:52,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 51 states and 75 transitions. [2023-12-02 23:58:52,682 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 75 transitions. [2023-12-02 23:58:52,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:58:52,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:52,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:52,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:53,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:53,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 82 transitions. [2023-12-02 23:58:53,583 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 82 transitions. [2023-12-02 23:58:53,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:58:53,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:53,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:53,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:53,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:55,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:55,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 58 states and 88 transitions. [2023-12-02 23:58:55,145 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 88 transitions. [2023-12-02 23:58:55,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:58:55,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:55,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:55,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:55,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:55,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:55,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 59 states and 89 transitions. [2023-12-02 23:58:55,520 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 89 transitions. [2023-12-02 23:58:55,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:58:55,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:55,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:55,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:55,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:55,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:55,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2023-12-02 23:58:55,726 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2023-12-02 23:58:55,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:58:55,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:55,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:55,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:56,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:58:59,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:58:59,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 67 states and 103 transitions. [2023-12-02 23:58:59,423 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 103 transitions. [2023-12-02 23:58:59,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:58:59,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:58:59,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:58:59,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:58:59,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:59:01,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:01,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 72 states and 114 transitions. [2023-12-02 23:59:01,726 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 114 transitions. [2023-12-02 23:59:01,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:59:01,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:01,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:01,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:01,861 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:59:02,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:02,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 71 states and 113 transitions. [2023-12-02 23:59:02,087 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 113 transitions. [2023-12-02 23:59:02,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:59:02,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:02,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:02,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:02,108 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:59:02,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:02,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 70 states and 111 transitions. [2023-12-02 23:59:02,287 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 111 transitions. [2023-12-02 23:59:02,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:59:02,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:02,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:02,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:02,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:59:05,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:05,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 77 states and 128 transitions. [2023-12-02 23:59:05,340 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 128 transitions. [2023-12-02 23:59:05,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:59:05,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:05,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:05,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:06,500 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:59:13,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:13,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 86 states and 154 transitions. [2023-12-02 23:59:13,037 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 154 transitions. [2023-12-02 23:59:13,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:59:13,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:13,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:13,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:13,066 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:59:13,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:13,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 88 states and 157 transitions. [2023-12-02 23:59:13,330 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 157 transitions. [2023-12-02 23:59:13,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:59:13,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:13,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:13,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:13,351 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:59:13,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:13,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 89 states and 158 transitions. [2023-12-02 23:59:13,832 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 158 transitions. [2023-12-02 23:59:13,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:59:13,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:13,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:13,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:13,876 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:59:14,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:14,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 92 states and 163 transitions. [2023-12-02 23:59:14,872 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 163 transitions. [2023-12-02 23:59:14,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:59:14,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:14,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:14,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:16,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:59:26,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:26,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 102 states and 186 transitions. [2023-12-02 23:59:26,029 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 186 transitions. [2023-12-02 23:59:26,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:59:26,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:26,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:26,265 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:59:27,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:27,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 104 states and 189 transitions. [2023-12-02 23:59:27,908 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 189 transitions. [2023-12-02 23:59:27,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:59:27,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:27,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:27,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:27,952 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:59:32,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:32,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 111 states and 205 transitions. [2023-12-02 23:59:32,679 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 205 transitions. [2023-12-02 23:59:32,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:59:32,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:32,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:32,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:33,252 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:59:38,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:38,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 118 states and 222 transitions. [2023-12-02 23:59:38,920 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 222 transitions. [2023-12-02 23:59:38,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:59:38,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:38,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:38,950 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:59:41,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:41,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 120 states and 226 transitions. [2023-12-02 23:59:41,048 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 226 transitions. [2023-12-02 23:59:41,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:59:41,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:41,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:41,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:43,406 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:59:56,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:56,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 132 states and 257 transitions. [2023-12-02 23:59:56,182 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 257 transitions. [2023-12-02 23:59:56,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:59:56,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:56,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:56,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:56,203 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:59:56,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:59:57,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 132 states and 256 transitions. [2023-12-02 23:59:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 256 transitions. [2023-12-02 23:59:57,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:59:57,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:59:57,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:59:57,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:59:58,648 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 00:00:05,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:05,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 137 states and 269 transitions. [2023-12-03 00:00:05,626 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 269 transitions. [2023-12-03 00:00:05,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 00:00:05,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:05,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:05,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:05,828 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:00:12,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:12,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 144 states and 289 transitions. [2023-12-03 00:00:12,398 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 289 transitions. [2023-12-03 00:00:12,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:00:12,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:12,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:12,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:14,177 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:00:23,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:23,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 152 states and 315 transitions. [2023-12-03 00:00:23,575 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 315 transitions. [2023-12-03 00:00:23,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 00:00:23,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:23,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:23,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:23,877 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:00:29,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:29,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 158 states and 332 transitions. [2023-12-03 00:00:29,036 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 332 transitions. [2023-12-03 00:00:29,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:00:29,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:29,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:29,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:29,076 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:00:29,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:29,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 158 states and 331 transitions. [2023-12-03 00:00:29,982 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 331 transitions. [2023-12-03 00:00:29,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:00:29,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:29,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:29,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:34,555 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:00:58,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:00:58,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 170 states and 368 transitions. [2023-12-03 00:00:58,539 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 368 transitions. [2023-12-03 00:00:58,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 00:00:58,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:00:58,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:00:58,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:00:58,580 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 00:01:03,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:03,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 172 states and 371 transitions. [2023-12-03 00:01:03,211 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 371 transitions. [2023-12-03 00:01:03,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:01:03,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:03,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:03,421 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:01:13,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:13,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 179 states and 389 transitions. [2023-12-03 00:01:13,631 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 389 transitions. [2023-12-03 00:01:13,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:01:13,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:13,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:13,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:16,254 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:39,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:39,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 192 states and 433 transitions. [2023-12-03 00:01:39,049 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 433 transitions. [2023-12-03 00:01:39,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:01:39,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:39,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:39,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:39,115 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:01:53,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:53,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 200 states and 457 transitions. [2023-12-03 00:01:53,006 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 457 transitions. [2023-12-03 00:01:53,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 00:01:53,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:53,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:53,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:53,111 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:01:54,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:54,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 201 states and 461 transitions. [2023-12-03 00:01:54,731 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 461 transitions. [2023-12-03 00:01:54,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:01:54,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:54,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:54,747 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:01:56,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:56,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 198 states and 456 transitions. [2023-12-03 00:01:56,029 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 456 transitions. [2023-12-03 00:01:56,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:01:56,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:56,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:01:56,049 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:01:57,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:01:57,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 180 states and 412 transitions. [2023-12-03 00:01:57,539 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 412 transitions. [2023-12-03 00:01:57,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 00:01:57,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:01:57,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:01:57,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:01,682 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:02:33,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:02:33,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 194 states and 454 transitions. [2023-12-03 00:02:33,639 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 454 transitions. [2023-12-03 00:02:33,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:02:33,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:02:33,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:02:33,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:02:41,623 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:03:06,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:06,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 205 states and 486 transitions. [2023-12-03 00:03:06,538 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 486 transitions. [2023-12-03 00:03:06,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:03:06,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:06,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:06,686 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:03:15,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:15,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 209 states and 498 transitions. [2023-12-03 00:03:15,851 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 498 transitions. [2023-12-03 00:03:15,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:03:15,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:15,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:15,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:16,656 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:03:22,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:22,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 212 states and 507 transitions. [2023-12-03 00:03:22,466 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 507 transitions. [2023-12-03 00:03:22,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:03:22,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:22,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:22,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:22,611 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:03:27,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:27,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 215 states and 514 transitions. [2023-12-03 00:03:27,907 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 514 transitions. [2023-12-03 00:03:27,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 00:03:27,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:27,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:27,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:28,036 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:03:29,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:29,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 216 states and 515 transitions. [2023-12-03 00:03:29,971 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 515 transitions. [2023-12-03 00:03:29,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:03:29,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:29,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:29,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:30,001 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:03:33,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:33,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 218 states and 521 transitions. [2023-12-03 00:03:33,381 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 521 transitions. [2023-12-03 00:03:33,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:03:33,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:33,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:33,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:33,411 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:03:45,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:03:45,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 225 states and 544 transitions. [2023-12-03 00:03:45,865 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 544 transitions. [2023-12-03 00:03:45,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:03:45,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:03:45,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:03:45,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:03:53,142 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:04:09,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:09,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 228 states and 551 transitions. [2023-12-03 00:04:09,479 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 551 transitions. [2023-12-03 00:04:09,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:04:09,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:09,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:09,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:09,571 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:04:13,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:13,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 230 states and 554 transitions. [2023-12-03 00:04:13,667 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 554 transitions. [2023-12-03 00:04:13,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:04:13,668 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:13,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:13,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:14,288 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:04:25,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:25,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 235 states and 576 transitions. [2023-12-03 00:04:25,227 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 576 transitions. [2023-12-03 00:04:25,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 00:04:25,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:25,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:25,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:25,261 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:04:26,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:26,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 235 states and 575 transitions. [2023-12-03 00:04:26,096 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 575 transitions. [2023-12-03 00:04:26,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:04:26,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:26,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:26,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:27,501 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:04:40,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:04:40,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 239 states and 587 transitions. [2023-12-03 00:04:40,925 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 587 transitions. [2023-12-03 00:04:40,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:04:40,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:04:40,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:04:40,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:04:49,914 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:05:51,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:05:51,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 255 states and 644 transitions. [2023-12-03 00:05:51,319 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 644 transitions. [2023-12-03 00:05:51,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:05:51,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:05:51,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:05:51,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:05:53,033 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 00:06:15,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:15,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 262 states and 662 transitions. [2023-12-03 00:06:15,875 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 662 transitions. [2023-12-03 00:06:15,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:06:15,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:15,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:15,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:15,909 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:06:23,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:23,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 264 states and 665 transitions. [2023-12-03 00:06:23,631 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 665 transitions. [2023-12-03 00:06:23,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:06:23,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:23,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:23,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:23,660 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-03 00:06:31,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:31,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 266 states and 672 transitions. [2023-12-03 00:06:31,924 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 672 transitions. [2023-12-03 00:06:31,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 00:06:31,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:31,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:31,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:32,256 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:06:43,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:06:43,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 270 states and 679 transitions. [2023-12-03 00:06:43,684 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 679 transitions. [2023-12-03 00:06:43,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:06:43,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:06:43,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:06:43,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:06:46,832 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:07:30,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:30,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 280 states and 707 transitions. [2023-12-03 00:07:30,471 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 707 transitions. [2023-12-03 00:07:30,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:07:30,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:30,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:30,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:30,504 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 00:07:49,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:07:49,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 287 states and 732 transitions. [2023-12-03 00:07:49,328 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 732 transitions. [2023-12-03 00:07:49,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:07:49,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:07:49,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:07:49,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:07:49,361 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 00:08:01,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:01,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 291 states and 747 transitions. [2023-12-03 00:08:01,848 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 747 transitions. [2023-12-03 00:08:01,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:08:01,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:01,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:01,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:05,066 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:08:36,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:36,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 299 states and 773 transitions. [2023-12-03 00:08:36,638 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 773 transitions. [2023-12-03 00:08:36,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:08:36,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:36,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:36,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:36,674 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-03 00:08:49,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:08:49,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 303 states and 787 transitions. [2023-12-03 00:08:49,250 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 787 transitions. [2023-12-03 00:08:49,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 00:08:49,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:08:49,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:08:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:08:49,374 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:03,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:03,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 307 states and 805 transitions. [2023-12-03 00:09:03,516 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 805 transitions. [2023-12-03 00:09:03,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:09:03,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:03,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:03,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:03,727 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:09:14,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:14,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 311 states and 815 transitions. [2023-12-03 00:09:14,475 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 815 transitions. [2023-12-03 00:09:14,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:09:14,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:14,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:14,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:24,108 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:09:52,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:52,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 316 states and 858 transitions. [2023-12-03 00:09:52,113 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 858 transitions. [2023-12-03 00:09:52,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:09:52,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:52,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:52,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:09:52,474 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 00:09:54,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:09:54,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 317 states and 864 transitions. [2023-12-03 00:09:54,878 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 864 transitions. [2023-12-03 00:09:54,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:09:54,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:09:54,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:09:54,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:02,602 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:10:25,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:25,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 321 states and 874 transitions. [2023-12-03 00:10:25,264 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 874 transitions. [2023-12-03 00:10:25,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 00:10:25,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:25,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:25,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:25,556 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 00:10:34,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:10:34,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 324 states and 883 transitions. [2023-12-03 00:10:34,490 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 883 transitions. [2023-12-03 00:10:34,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:10:34,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:10:34,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:10:34,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:10:46,850 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:11:22,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:22,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 330 states and 909 transitions. [2023-12-03 00:11:22,647 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 909 transitions. [2023-12-03 00:11:22,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:11:22,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:22,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:22,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:22,680 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 14 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 00:11:25,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:25,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 331 states and 924 transitions. [2023-12-03 00:11:25,633 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 924 transitions. [2023-12-03 00:11:25,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:11:25,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:25,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:25,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:25,785 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 00:11:36,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:36,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 334 states and 938 transitions. [2023-12-03 00:11:36,209 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 938 transitions. [2023-12-03 00:11:36,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:11:36,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:36,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:37,600 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:11:45,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:11:45,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 336 states and 944 transitions. [2023-12-03 00:11:45,260 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 944 transitions. [2023-12-03 00:11:45,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:11:45,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:11:45,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:11:45,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:11:56,870 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:12:26,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:12:26,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 341 states and 952 transitions. [2023-12-03 00:12:26,305 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 952 transitions. [2023-12-03 00:12:26,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 00:12:26,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:12:26,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:12:26,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:12:28,813 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.