./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/cstrcspn_mixed_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e294d7-4b52-41b1-a8e1-70e9fb17848d/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e294d7-4b52-41b1-a8e1-70e9fb17848d/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_75e294d7-4b52-41b1-a8e1-70e9fb17848d/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e294d7-4b52-41b1-a8e1-70e9fb17848d/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/cstrcspn_mixed_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e294d7-4b52-41b1-a8e1-70e9fb17848d/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_75e294d7-4b52-41b1-a8e1-70e9fb17848d/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 f2e994fbd4308fecf33fa0184f8cdc44b0ef95d4019fc8f460440561d10a29a6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:23:51,478 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:23:51,554 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e294d7-4b52-41b1-a8e1-70e9fb17848d/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2023-12-02 23:23:51,559 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:23:51,560 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:23:51,584 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:23:51,585 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:23:51,586 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:23:51,587 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:23:51,587 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:23:51,588 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:23:51,589 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:23:51,589 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:23:51,590 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:23:51,590 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:23:51,591 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:23:51,591 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:23:51,592 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:23:51,593 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:23:51,593 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:23:51,594 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:23:51,595 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:23:51,595 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:23:51,596 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:23:51,596 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:23:51,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:23:51,597 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_75e294d7-4b52-41b1-a8e1-70e9fb17848d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e294d7-4b52-41b1-a8e1-70e9fb17848d/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2e994fbd4308fecf33fa0184f8cdc44b0ef95d4019fc8f460440561d10a29a6 [2023-12-02 23:23:51,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:23:51,843 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:23:51,845 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:23:51,847 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:23:51,847 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:23:51,848 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e294d7-4b52-41b1-a8e1-70e9fb17848d/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-15/cstrcspn_mixed_alloca.i [2023-12-02 23:23:54,684 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:23:54,897 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:23:54,898 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e294d7-4b52-41b1-a8e1-70e9fb17848d/sv-benchmarks/c/termination-15/cstrcspn_mixed_alloca.i [2023-12-02 23:23:54,909 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e294d7-4b52-41b1-a8e1-70e9fb17848d/bin/ukojak-verify-Qdu7aM0XO9/data/773788c36/2d18b9ea3eda40d19f3a712f4d18d26d/FLAG4a839f6d9 [2023-12-02 23:23:54,922 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e294d7-4b52-41b1-a8e1-70e9fb17848d/bin/ukojak-verify-Qdu7aM0XO9/data/773788c36/2d18b9ea3eda40d19f3a712f4d18d26d [2023-12-02 23:23:54,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:23:54,926 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:23:54,927 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:23:54,928 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:23:54,932 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:23:54,933 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:23:54" (1/1) ... [2023-12-02 23:23:54,934 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75f5bc75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:54, skipping insertion in model container [2023-12-02 23:23:54,935 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:23:54" (1/1) ... [2023-12-02 23:23:54,971 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:23:55,241 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:23:55,251 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:23:55,290 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:23:55,322 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:23:55,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:55 WrapperNode [2023-12-02 23:23:55,323 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:23:55,324 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:23:55,324 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:23:55,324 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:23:55,330 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:55" (1/1) ... [2023-12-02 23:23:55,342 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:55" (1/1) ... [2023-12-02 23:23:55,364 INFO L138 Inliner]: procedures = 152, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 82 [2023-12-02 23:23:55,365 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:23:55,365 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:23:55,365 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:23:55,366 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:23:55,373 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:55" (1/1) ... [2023-12-02 23:23:55,373 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:55" (1/1) ... [2023-12-02 23:23:55,375 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:55" (1/1) ... [2023-12-02 23:23:55,376 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:55" (1/1) ... [2023-12-02 23:23:55,381 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:55" (1/1) ... [2023-12-02 23:23:55,385 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:55" (1/1) ... [2023-12-02 23:23:55,386 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:55" (1/1) ... [2023-12-02 23:23:55,387 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:55" (1/1) ... [2023-12-02 23:23:55,390 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:23:55,391 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:23:55,391 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:23:55,391 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:23:55,392 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:23:55" (1/1) ... [2023-12-02 23:23:55,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:23:55,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e294d7-4b52-41b1-a8e1-70e9fb17848d/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:23:55,418 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e294d7-4b52-41b1-a8e1-70e9fb17848d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:23:55,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75e294d7-4b52-41b1-a8e1-70e9fb17848d/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:23:55,448 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:23:55,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:23:55,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:23:55,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:23:55,449 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:23:55,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:23:55,531 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:23:55,533 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:23:55,723 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:23:55,777 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:23:55,777 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 23:23:55,779 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:23:55 BoogieIcfgContainer [2023-12-02 23:23:55,779 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:23:55,780 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:23:55,780 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:23:55,788 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:23:55,789 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:23:55" (1/1) ... [2023-12-02 23:23:55,797 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:23:55,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:55,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2023-12-02 23:23:55,841 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2023-12-02 23:23:55,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 23:23:55,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:55,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:55,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:56,174 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 23:23:56,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:56,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2023-12-02 23:23:56,203 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2023-12-02 23:23:56,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-02 23:23:56,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:56,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:56,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:56,471 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 23:23:56,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:56,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2023-12-02 23:23:56,607 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2023-12-02 23:23:56,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 23:23:56,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:56,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:56,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:56,680 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 23:23:56,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:56,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2023-12-02 23:23:56,842 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2023-12-02 23:23:56,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 23:23:56,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:56,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:56,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:56,964 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 23:23:57,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:57,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2023-12-02 23:23:57,264 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2023-12-02 23:23:57,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:23:57,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:57,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:57,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:57,323 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 23:23:57,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:57,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2023-12-02 23:23:57,479 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2023-12-02 23:23:57,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:23:57,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:57,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:57,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:57,629 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 23:23:58,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:58,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2023-12-02 23:23:58,039 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2023-12-02 23:23:58,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:23:58,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:58,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:58,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:58,063 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 23:23:58,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:58,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 28 states and 34 transitions. [2023-12-02 23:23:58,077 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 34 transitions. [2023-12-02 23:23:58,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:23:58,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:58,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:58,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:58,160 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 23:23:58,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:58,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 30 states and 37 transitions. [2023-12-02 23:23:58,205 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 37 transitions. [2023-12-02 23:23:58,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:23:58,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:58,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:58,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:58,321 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 23:23:58,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:58,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2023-12-02 23:23:58,730 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2023-12-02 23:23:58,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:23:58,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:58,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:58,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:59,088 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 23:24:00,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:00,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 38 states and 51 transitions. [2023-12-02 23:24:00,779 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 51 transitions. [2023-12-02 23:24:00,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:24:00,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:00,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:00,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:01,056 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 23:24:02,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:02,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 43 states and 62 transitions. [2023-12-02 23:24:02,404 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 62 transitions. [2023-12-02 23:24:02,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:24:02,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:02,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:02,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:02,432 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 23:24:02,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:02,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 61 transitions. [2023-12-02 23:24:02,449 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 61 transitions. [2023-12-02 23:24:02,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:24:02,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:02,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:02,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:02,478 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 23:24:02,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:02,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 41 states and 60 transitions. [2023-12-02 23:24:02,496 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 60 transitions. [2023-12-02 23:24:02,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:24:02,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:02,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:02,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:02,519 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 23:24:02,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:02,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 40 states and 58 transitions. [2023-12-02 23:24:02,543 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2023-12-02 23:24:02,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:24:02,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:02,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:02,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:02,572 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 23:24:02,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:02,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2023-12-02 23:24:02,596 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2023-12-02 23:24:02,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 23:24:02,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:02,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:02,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:02,685 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 23:24:03,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:03,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 40 states and 58 transitions. [2023-12-02 23:24:03,049 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 58 transitions. [2023-12-02 23:24:03,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 23:24:03,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:03,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:03,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:03,782 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 23:24:06,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:06,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2023-12-02 23:24:06,147 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2023-12-02 23:24:06,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:24:06,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:06,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:07,020 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 23:24:12,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:12,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 56 states and 88 transitions. [2023-12-02 23:24:12,552 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 88 transitions. [2023-12-02 23:24:12,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 23:24:12,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:12,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:12,586 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 23:24:14,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:14,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 61 states and 98 transitions. [2023-12-02 23:24:14,416 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 98 transitions. [2023-12-02 23:24:14,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:24:14,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:14,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:14,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:14,456 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 23:24:14,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:14,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 62 states and 101 transitions. [2023-12-02 23:24:14,858 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 101 transitions. [2023-12-02 23:24:14,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:24:14,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:14,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:14,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:14,893 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 23:24:16,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:16,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 65 states and 107 transitions. [2023-12-02 23:24:16,116 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 107 transitions. [2023-12-02 23:24:16,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:24:16,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:16,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:16,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:16,331 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 23:24:16,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:16,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 66 states and 108 transitions. [2023-12-02 23:24:16,865 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 108 transitions. [2023-12-02 23:24:16,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:24:16,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:16,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:16,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:17,708 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 23:24:22,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:22,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 72 states and 118 transitions. [2023-12-02 23:24:22,471 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 118 transitions. [2023-12-02 23:24:22,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:24:22,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:22,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:22,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:22,562 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 23:24:26,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:26,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 79 states and 131 transitions. [2023-12-02 23:24:26,986 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 131 transitions. [2023-12-02 23:24:26,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:24:26,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:26,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:26,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:27,163 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 23:24:27,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:27,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 78 states and 130 transitions. [2023-12-02 23:24:27,578 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 130 transitions. [2023-12-02 23:24:27,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:24:27,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:27,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:27,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:29,266 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:24:36,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:36,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 85 states and 150 transitions. [2023-12-02 23:24:36,146 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 150 transitions. [2023-12-02 23:24:36,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:24:36,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:36,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:36,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:37,001 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:24:43,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:43,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 93 states and 170 transitions. [2023-12-02 23:24:43,642 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 170 transitions. [2023-12-02 23:24:43,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:24:43,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:43,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:43,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:43,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:24:50,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:50,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 101 states and 189 transitions. [2023-12-02 23:24:50,092 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 189 transitions. [2023-12-02 23:24:50,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:24:50,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:50,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:50,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:50,541 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:24:54,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:54,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 103 states and 193 transitions. [2023-12-02 23:24:54,068 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 193 transitions. [2023-12-02 23:24:54,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:24:54,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:54,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:54,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:54,102 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:24:56,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:56,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 106 states and 196 transitions. [2023-12-02 23:24:56,442 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 196 transitions. [2023-12-02 23:24:56,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:24:56,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:56,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:56,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:56,631 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:24:57,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:57,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 107 states and 196 transitions. [2023-12-02 23:24:57,629 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 196 transitions. [2023-12-02 23:24:57,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:24:57,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:57,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:57,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:57,672 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:24:58,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:58,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 108 states and 198 transitions. [2023-12-02 23:24:58,800 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 198 transitions. [2023-12-02 23:24:58,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:24:58,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:58,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:58,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:58,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:25:02,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:02,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 113 states and 205 transitions. [2023-12-02 23:25:02,444 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 205 transitions. [2023-12-02 23:25:02,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:25:02,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:02,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:02,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:02,502 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 23:25:05,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:05,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 116 states and 212 transitions. [2023-12-02 23:25:05,738 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 212 transitions. [2023-12-02 23:25:05,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:25:05,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:05,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:05,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:05,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:25:06,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:06,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 117 states and 212 transitions. [2023-12-02 23:25:06,950 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 212 transitions. [2023-12-02 23:25:06,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:25:06,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:06,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:06,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:08,335 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:13,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:13,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 120 states and 222 transitions. [2023-12-02 23:25:13,151 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 222 transitions. [2023-12-02 23:25:13,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:25:13,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:13,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:13,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:13,205 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:25:14,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:14,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 121 states and 222 transitions. [2023-12-02 23:25:14,569 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 222 transitions. [2023-12-02 23:25:14,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 23:25:14,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:14,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:14,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:16,224 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:26,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:26,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 129 states and 241 transitions. [2023-12-02 23:25:26,955 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 241 transitions. [2023-12-02 23:25:26,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:25:26,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:26,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:26,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:28,987 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:25:36,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:25:36,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 135 states and 255 transitions. [2023-12-02 23:25:36,535 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 255 transitions. [2023-12-02 23:25:36,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 23:25:36,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:25:36,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:36,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:39,102 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:26:07,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:07,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 151 states and 293 transitions. [2023-12-02 23:26:07,314 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 293 transitions. [2023-12-02 23:26:07,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:26:07,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:07,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:08,340 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:26:19,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:19,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 157 states and 308 transitions. [2023-12-02 23:26:19,573 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 308 transitions. [2023-12-02 23:26:19,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:26:19,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:19,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:19,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:19,638 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:26:21,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:21,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 159 states and 311 transitions. [2023-12-02 23:26:21,019 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 311 transitions. [2023-12-02 23:26:21,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 23:26:21,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:21,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:21,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:22,114 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:26:29,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:29,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 165 states and 321 transitions. [2023-12-02 23:26:29,535 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 321 transitions. [2023-12-02 23:26:29,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:26:29,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:29,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:29,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:31,142 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:26:45,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:45,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 173 states and 339 transitions. [2023-12-02 23:26:45,902 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 339 transitions. [2023-12-02 23:26:45,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:26:45,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:45,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:45,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:46,092 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:26:54,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:54,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 177 states and 354 transitions. [2023-12-02 23:26:54,141 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 354 transitions. [2023-12-02 23:26:54,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:26:54,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:54,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:54,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:26:54,274 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:27:02,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:02,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 184 states and 367 transitions. [2023-12-02 23:27:02,187 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 367 transitions. [2023-12-02 23:27:02,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:27:02,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:02,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:02,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:02,333 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:04,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:04,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 185 states and 370 transitions. [2023-12-02 23:27:04,233 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 370 transitions. [2023-12-02 23:27:04,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:27:04,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:04,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:04,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:04,267 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:27:12,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:12,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 193 states and 385 transitions. [2023-12-02 23:27:12,449 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 385 transitions. [2023-12-02 23:27:12,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:27:12,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:12,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:12,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:12,553 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:27:19,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:19,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 198 states and 394 transitions. [2023-12-02 23:27:19,695 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 394 transitions. [2023-12-02 23:27:19,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:27:19,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:19,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:19,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:21,020 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:35,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:35,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 207 states and 410 transitions. [2023-12-02 23:27:35,318 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 410 transitions. [2023-12-02 23:27:35,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:27:35,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:35,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:35,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:35,405 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:41,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:41,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 210 states and 420 transitions. [2023-12-02 23:27:41,764 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 420 transitions. [2023-12-02 23:27:41,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:27:41,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:41,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:41,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:41,837 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:47,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:47,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 213 states and 430 transitions. [2023-12-02 23:27:47,734 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 430 transitions. [2023-12-02 23:27:47,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:27:47,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:47,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:47,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:47,797 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:27:52,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:27:52,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 215 states and 437 transitions. [2023-12-02 23:27:52,285 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 437 transitions. [2023-12-02 23:27:52,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:27:52,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:27:52,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:27:52,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:52,553 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:28:01,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:01,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 221 states and 445 transitions. [2023-12-02 23:28:01,991 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 445 transitions. [2023-12-02 23:28:01,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:28:01,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:01,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:02,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:02,120 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:28:07,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:07,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 224 states and 451 transitions. [2023-12-02 23:28:07,771 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 451 transitions. [2023-12-02 23:28:07,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:28:07,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:07,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:07,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:07,853 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:28:13,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:13,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 226 states and 457 transitions. [2023-12-02 23:28:13,105 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 457 transitions. [2023-12-02 23:28:13,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:28:13,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:13,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:13,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:14,388 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:28:21,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:21,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 229 states and 463 transitions. [2023-12-02 23:28:21,506 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 463 transitions. [2023-12-02 23:28:21,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:28:21,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:21,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:21,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:23,685 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:28:38,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:38,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 234 states and 478 transitions. [2023-12-02 23:28:38,273 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 478 transitions. [2023-12-02 23:28:38,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:28:38,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:38,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:38,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:39,596 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:28:42,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:42,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 235 states and 478 transitions. [2023-12-02 23:28:42,573 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 478 transitions. [2023-12-02 23:28:42,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:28:42,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:42,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:42,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:44,116 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:28:50,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:28:50,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 237 states and 483 transitions. [2023-12-02 23:28:50,163 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 483 transitions. [2023-12-02 23:28:50,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:28:50,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:28:50,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:28:50,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:28:50,206 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:29:02,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:02,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 241 states and 494 transitions. [2023-12-02 23:29:02,534 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 494 transitions. [2023-12-02 23:29:02,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:29:02,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:02,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:02,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:04,176 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:29:08,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:08,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 242 states and 496 transitions. [2023-12-02 23:29:08,200 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 496 transitions. [2023-12-02 23:29:08,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:29:08,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:08,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:08,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:08,392 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 23:29:10,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:10,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 243 states and 498 transitions. [2023-12-02 23:29:10,382 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 498 transitions. [2023-12-02 23:29:10,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:29:10,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:10,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:10,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:16,199 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:29:33,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:33,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 247 states and 513 transitions. [2023-12-02 23:29:33,289 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 513 transitions. [2023-12-02 23:29:33,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:29:33,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:33,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:33,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:33,479 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:29:38,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:38,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 249 states and 518 transitions. [2023-12-02 23:29:38,959 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 518 transitions. [2023-12-02 23:29:38,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:29:38,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:38,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:38,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:39,044 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:29:49,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:49,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 254 states and 528 transitions. [2023-12-02 23:29:49,229 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 528 transitions. [2023-12-02 23:29:49,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:29:49,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:49,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:49,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:49,283 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 16 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:29:51,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:51,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 255 states and 533 transitions. [2023-12-02 23:29:51,151 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 533 transitions. [2023-12-02 23:29:51,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:29:51,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:51,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:51,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:51,303 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:29:53,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:29:53,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 256 states and 534 transitions. [2023-12-02 23:29:53,750 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 534 transitions. [2023-12-02 23:29:53,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:29:53,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:29:53,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:29:53,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:29:55,252 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:07,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:07,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 260 states and 544 transitions. [2023-12-02 23:30:07,248 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 544 transitions. [2023-12-02 23:30:07,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:30:07,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:07,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:07,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:07,335 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:30:09,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:09,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 261 states and 544 transitions. [2023-12-02 23:30:09,984 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 544 transitions. [2023-12-02 23:30:09,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:30:09,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:09,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:09,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:16,338 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:30:44,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:30:44,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 273 states and 579 transitions. [2023-12-02 23:30:44,533 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 579 transitions. [2023-12-02 23:30:44,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:30:44,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:30:44,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:30:44,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:30:49,946 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:41,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:41,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 291 states and 620 transitions. [2023-12-02 23:31:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 620 transitions. [2023-12-02 23:31:41,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:31:41,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:41,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:41,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:45,854 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:31:58,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:31:58,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 294 states and 627 transitions. [2023-12-02 23:31:58,122 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 627 transitions. [2023-12-02 23:31:58,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:31:58,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:31:58,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:31:58,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:31:59,645 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:32:02,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:02,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 295 states and 628 transitions. [2023-12-02 23:32:02,665 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 628 transitions. [2023-12-02 23:32:02,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:32:02,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:02,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:02,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:02,926 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 23:32:06,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:06,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 296 states and 628 transitions. [2023-12-02 23:32:06,023 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 628 transitions. [2023-12-02 23:32:06,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:32:06,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:06,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:06,413 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:32:14,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:14,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 299 states and 633 transitions. [2023-12-02 23:32:14,182 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 633 transitions. [2023-12-02 23:32:14,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:32:14,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:14,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:14,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:14,236 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:32:16,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:16,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 300 states and 633 transitions. [2023-12-02 23:32:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 633 transitions. [2023-12-02 23:32:16,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:32:16,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:16,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:16,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:16,274 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 23:32:23,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:23,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 303 states and 638 transitions. [2023-12-02 23:32:23,095 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 638 transitions. [2023-12-02 23:32:23,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:32:23,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:23,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:23,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:23,228 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 15 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:32:30,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:30,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 306 states and 645 transitions. [2023-12-02 23:32:30,511 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 645 transitions. [2023-12-02 23:32:30,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:32:30,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:30,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:30,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:30,591 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 23 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 23:32:40,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:40,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 309 states and 650 transitions. [2023-12-02 23:32:40,037 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 650 transitions. [2023-12-02 23:32:40,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:32:40,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:40,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:40,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:40,091 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:32:56,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:56,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 313 states and 662 transitions. [2023-12-02 23:32:56,270 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 662 transitions. [2023-12-02 23:32:56,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:32:56,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:56,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:56,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:58,323 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:33:38,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:38,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 326 states and 695 transitions. [2023-12-02 23:33:38,880 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 695 transitions. [2023-12-02 23:33:38,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:33:38,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:38,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:38,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:38,982 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 23:33:41,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:41,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 327 states and 697 transitions. [2023-12-02 23:33:41,556 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 697 transitions. [2023-12-02 23:33:41,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:33:41,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:41,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:42,761 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:07,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:07,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 334 states and 719 transitions. [2023-12-02 23:34:07,575 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 719 transitions. [2023-12-02 23:34:07,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:34:07,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:07,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:07,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:07,742 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 6 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:11,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:11,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 335 states and 722 transitions. [2023-12-02 23:34:11,286 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 722 transitions. [2023-12-02 23:34:11,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 23:34:11,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:11,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:11,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:11,448 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 14 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:34:14,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:14,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 337 states and 726 transitions. [2023-12-02 23:34:14,713 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 726 transitions. [2023-12-02 23:34:14,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 23:34:14,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:14,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:14,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:14,851 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:34:17,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:17,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 338 states and 733 transitions. [2023-12-02 23:34:17,548 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 733 transitions. [2023-12-02 23:34:17,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 23:34:17,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:17,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:17,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:17,586 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:34:18,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:18,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 339 states and 734 transitions. [2023-12-02 23:34:18,581 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 734 transitions. [2023-12-02 23:34:18,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 23:34:18,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:18,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:18,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:24,908 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 6 proven. 39 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:34:37,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:37,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 341 states and 739 transitions. [2023-12-02 23:34:37,166 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 739 transitions. [2023-12-02 23:34:37,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:34:37,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:37,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:37,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:37,385 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:34:45,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:45,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 344 states and 746 transitions. [2023-12-02 23:34:45,833 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 746 transitions. [2023-12-02 23:34:45,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:34:45,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:45,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:45,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:45,907 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:34:48,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:48,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 345 states and 748 transitions. [2023-12-02 23:34:48,573 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 748 transitions. [2023-12-02 23:34:48,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:34:48,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:48,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:48,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:53,577 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:35:14,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:14,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 350 states and 766 transitions. [2023-12-02 23:35:14,283 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 766 transitions. [2023-12-02 23:35:14,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:35:14,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:14,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:14,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:14,356 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 14 proven. 18 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 23:35:20,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:20,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 349 states and 760 transitions. [2023-12-02 23:35:20,947 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 760 transitions. [2023-12-02 23:35:20,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:35:20,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:20,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:20,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:23,958 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:35:32,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:32,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 351 states and 767 transitions. [2023-12-02 23:35:32,689 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 767 transitions. [2023-12-02 23:35:32,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 23:35:32,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:32,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:32,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:32,981 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:35:38,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:38,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 354 states and 774 transitions. [2023-12-02 23:35:38,931 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 774 transitions. [2023-12-02 23:35:38,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:35:38,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:38,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:41,185 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 6 proven. 50 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 23:35:43,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:43,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 355 states and 775 transitions. [2023-12-02 23:35:43,335 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 775 transitions. [2023-12-02 23:35:43,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:35:43,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:43,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:43,665 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:35:52,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:52,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 358 states and 778 transitions. [2023-12-02 23:35:52,729 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 778 transitions. [2023-12-02 23:35:52,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:35:52,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:52,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:52,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:00,690 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:36:51,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:51,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 374 states and 831 transitions. [2023-12-02 23:36:51,812 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 831 transitions. [2023-12-02 23:36:51,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:36:51,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:51,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:51,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:01,455 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:37:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:16,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 376 states and 838 transitions. [2023-12-02 23:37:16,526 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 838 transitions. [2023-12-02 23:37:16,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 23:37:16,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:16,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:16,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:20,499 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:37:32,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:32,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 378 states and 843 transitions. [2023-12-02 23:37:32,286 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 843 transitions. [2023-12-02 23:37:32,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 23:37:32,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:32,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:32,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:42,940 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 13 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.