./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-ext-properties/test-0513_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_cd237b4e-d1f9-4c9a-8c98-a5bea2be743f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd237b4e-d1f9-4c9a-8c98-a5bea2be743f/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_cd237b4e-d1f9-4c9a-8c98-a5bea2be743f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd237b4e-d1f9-4c9a-8c98-a5bea2be743f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-ext-properties/test-0513_1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd237b4e-d1f9-4c9a-8c98-a5bea2be743f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd237b4e-d1f9-4c9a-8c98-a5bea2be743f/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2cd9310cc22b48510db29915dc2047c5968d5424a204e513aea9283dac5ac7bf --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:41:51,730 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:41:51,803 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd237b4e-d1f9-4c9a-8c98-a5bea2be743f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 03:41:51,808 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:41:51,808 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:41:51,831 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:41:51,832 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:41:51,832 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:41:51,833 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:41:51,833 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:41:51,834 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:41:51,834 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:41:51,835 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:41:51,835 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 03:41:51,836 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 03:41:51,836 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 03:41:51,837 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:41:51,837 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:41:51,838 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:41:51,838 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:41:51,839 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:41:51,840 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:41:51,840 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:41:51,841 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:41:51,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:41:51,842 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:41:51,842 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:41:51,843 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:41:51,843 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:41:51,844 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_cd237b4e-d1f9-4c9a-8c98-a5bea2be743f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd237b4e-d1f9-4c9a-8c98-a5bea2be743f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2cd9310cc22b48510db29915dc2047c5968d5424a204e513aea9283dac5ac7bf [2023-12-03 03:41:52,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:41:52,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:41:52,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:41:52,088 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:41:52,089 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:41:52,090 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd237b4e-d1f9-4c9a-8c98-a5bea2be743f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/list-ext-properties/test-0513_1.i [2023-12-03 03:41:55,054 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:41:55,261 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:41:55,262 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd237b4e-d1f9-4c9a-8c98-a5bea2be743f/sv-benchmarks/c/list-ext-properties/test-0513_1.i [2023-12-03 03:41:55,272 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd237b4e-d1f9-4c9a-8c98-a5bea2be743f/bin/ukojak-verify-Qdu7aM0XO9/data/29bdd0cdc/613052831a724381858fb611c4514705/FLAG73dcec82e [2023-12-03 03:41:55,284 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd237b4e-d1f9-4c9a-8c98-a5bea2be743f/bin/ukojak-verify-Qdu7aM0XO9/data/29bdd0cdc/613052831a724381858fb611c4514705 [2023-12-03 03:41:55,286 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:41:55,287 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:41:55,288 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:41:55,288 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:41:55,292 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:41:55,293 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:41:55" (1/1) ... [2023-12-03 03:41:55,293 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19f3658f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:55, skipping insertion in model container [2023-12-03 03:41:55,294 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:41:55" (1/1) ... [2023-12-03 03:41:55,336 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:41:55,587 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:41:55,596 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:41:55,645 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:41:55,677 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:41:55,677 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:55 WrapperNode [2023-12-03 03:41:55,677 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:41:55,679 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:41:55,679 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:41:55,679 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:41:55,686 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:55" (1/1) ... [2023-12-03 03:41:55,699 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:55" (1/1) ... [2023-12-03 03:41:55,718 INFO L138 Inliner]: procedures = 123, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 149 [2023-12-03 03:41:55,719 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:41:55,719 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:41:55,720 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:41:55,720 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:41:55,727 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:55" (1/1) ... [2023-12-03 03:41:55,727 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:55" (1/1) ... [2023-12-03 03:41:55,731 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:55" (1/1) ... [2023-12-03 03:41:55,732 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:55" (1/1) ... [2023-12-03 03:41:55,741 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:55" (1/1) ... [2023-12-03 03:41:55,745 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:55" (1/1) ... [2023-12-03 03:41:55,747 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:55" (1/1) ... [2023-12-03 03:41:55,749 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:55" (1/1) ... [2023-12-03 03:41:55,752 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:41:55,753 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:41:55,754 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:41:55,754 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:41:55,754 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:41:55" (1/1) ... [2023-12-03 03:41:55,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:41:55,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd237b4e-d1f9-4c9a-8c98-a5bea2be743f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:41:55,780 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd237b4e-d1f9-4c9a-8c98-a5bea2be743f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:41:55,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd237b4e-d1f9-4c9a-8c98-a5bea2be743f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:41:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:41:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:41:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 03:41:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:41:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 03:41:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 03:41:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:41:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:41:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:41:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:41:55,917 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:41:55,919 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:41:56,329 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:41:56,384 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:41:56,384 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-03 03:41:56,386 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:41:56 BoogieIcfgContainer [2023-12-03 03:41:56,386 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:41:56,387 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:41:56,387 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:41:56,395 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:41:56,395 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:41:56" (1/1) ... [2023-12-03 03:41:56,403 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:41:56,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:56,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 129 states and 144 transitions. [2023-12-03 03:41:56,451 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 144 transitions. [2023-12-03 03:41:56,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:41:56,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:56,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:56,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:56,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:56,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:56,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 129 states and 143 transitions. [2023-12-03 03:41:56,594 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 143 transitions. [2023-12-03 03:41:56,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:41:56,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:56,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:56,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:56,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:56,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:56,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 128 states and 142 transitions. [2023-12-03 03:41:56,719 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 142 transitions. [2023-12-03 03:41:56,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:41:56,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:56,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:56,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:56,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:56,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:56,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 127 states and 141 transitions. [2023-12-03 03:41:56,917 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 141 transitions. [2023-12-03 03:41:56,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 03:41:56,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:56,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:56,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:56,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:56,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:56,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 131 states and 148 transitions. [2023-12-03 03:41:56,994 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 148 transitions. [2023-12-03 03:41:56,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 03:41:56,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:56,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:57,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:57,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:57,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:57,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 134 states and 151 transitions. [2023-12-03 03:41:57,166 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 151 transitions. [2023-12-03 03:41:57,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:41:57,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:57,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:57,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:57,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:57,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:57,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 133 states and 150 transitions. [2023-12-03 03:41:57,222 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 150 transitions. [2023-12-03 03:41:57,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:41:57,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:57,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:57,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:57,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:57,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:57,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 132 states and 149 transitions. [2023-12-03 03:41:57,335 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 149 transitions. [2023-12-03 03:41:57,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:41:57,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:57,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:57,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:57,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:57,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:57,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 136 states and 157 transitions. [2023-12-03 03:41:57,696 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 157 transitions. [2023-12-03 03:41:57,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:41:57,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:57,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:57,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:57,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:57,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:57,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 135 states and 156 transitions. [2023-12-03 03:41:57,751 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 156 transitions. [2023-12-03 03:41:57,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:41:57,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:57,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:57,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:57,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:58,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:58,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 134 states and 155 transitions. [2023-12-03 03:41:58,019 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 155 transitions. [2023-12-03 03:41:58,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:41:58,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:58,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:58,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:58,051 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:58,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:58,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 135 states and 156 transitions. [2023-12-03 03:41:58,218 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 156 transitions. [2023-12-03 03:41:58,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:41:58,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:58,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:58,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:58,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:58,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:58,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 134 states and 155 transitions. [2023-12-03 03:41:58,265 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 155 transitions. [2023-12-03 03:41:58,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:41:58,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:58,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:58,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:58,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:58,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:58,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 133 states and 154 transitions. [2023-12-03 03:41:58,336 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 154 transitions. [2023-12-03 03:41:58,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:41:58,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:58,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:58,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:58,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:58,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:58,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 135 states and 156 transitions. [2023-12-03 03:41:58,407 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 156 transitions. [2023-12-03 03:41:58,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:41:58,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:58,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:58,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:58,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:58,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:58,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 134 states and 155 transitions. [2023-12-03 03:41:58,525 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 155 transitions. [2023-12-03 03:41:58,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:41:58,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:58,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:58,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:58,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:58,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:58,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 133 states and 154 transitions. [2023-12-03 03:41:58,800 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 154 transitions. [2023-12-03 03:41:58,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:41:58,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:58,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:58,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:58,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:59,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:59,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 142 states and 165 transitions. [2023-12-03 03:41:59,532 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 165 transitions. [2023-12-03 03:41:59,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:41:59,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:59,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:59,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:59,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:59,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:59,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 143 states and 167 transitions. [2023-12-03 03:41:59,595 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 167 transitions. [2023-12-03 03:41:59,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:41:59,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:59,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:59,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:41:59,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:41:59,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 144 states and 172 transitions. [2023-12-03 03:41:59,705 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 172 transitions. [2023-12-03 03:41:59,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:41:59,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:41:59,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:41:59,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:59,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:00,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:00,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 148 states and 181 transitions. [2023-12-03 03:42:00,317 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 181 transitions. [2023-12-03 03:42:00,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:42:00,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:00,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:00,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:00,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:01,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:01,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 153 states and 195 transitions. [2023-12-03 03:42:01,146 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 195 transitions. [2023-12-03 03:42:01,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:42:01,146 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:01,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:01,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:01,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:02,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:02,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 157 states and 205 transitions. [2023-12-03 03:42:02,104 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 205 transitions. [2023-12-03 03:42:02,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:42:02,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:02,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:02,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:02,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:02,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:02,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 160 states and 210 transitions. [2023-12-03 03:42:02,389 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 210 transitions. [2023-12-03 03:42:02,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:42:02,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:02,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:02,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:02,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:03,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:03,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 164 states and 220 transitions. [2023-12-03 03:42:03,184 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 220 transitions. [2023-12-03 03:42:03,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:42:03,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:03,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:03,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:03,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:42:03,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:03,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 163 states and 219 transitions. [2023-12-03 03:42:03,245 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 219 transitions. [2023-12-03 03:42:03,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:42:03,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:03,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:03,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:03,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:03,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:03,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 165 states and 222 transitions. [2023-12-03 03:42:03,515 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 222 transitions. [2023-12-03 03:42:03,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:42:03,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:03,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:03,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:03,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:42:03,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:03,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 164 states and 221 transitions. [2023-12-03 03:42:03,567 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 221 transitions. [2023-12-03 03:42:03,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:42:03,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:03,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:03,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:03,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:03,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:03,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 169 states and 229 transitions. [2023-12-03 03:42:03,973 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 229 transitions. [2023-12-03 03:42:03,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:42:03,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:03,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:03,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:04,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:04,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:04,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 170 states and 229 transitions. [2023-12-03 03:42:04,233 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 229 transitions. [2023-12-03 03:42:04,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:42:04,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:04,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:04,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:04,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:42:04,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:04,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 169 states and 228 transitions. [2023-12-03 03:42:04,283 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 228 transitions. [2023-12-03 03:42:04,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:42:04,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:04,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:04,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:04,415 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:04,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:04,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 170 states and 230 transitions. [2023-12-03 03:42:04,731 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 230 transitions. [2023-12-03 03:42:04,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:42:04,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:04,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:04,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:07,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:07,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 179 states and 248 transitions. [2023-12-03 03:42:07,090 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 248 transitions. [2023-12-03 03:42:07,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:42:07,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:07,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:07,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:07,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:09,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:09,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 187 states and 268 transitions. [2023-12-03 03:42:09,237 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 268 transitions. [2023-12-03 03:42:09,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:42:09,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:09,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:09,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:09,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:11,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:11,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 192 states and 278 transitions. [2023-12-03 03:42:11,448 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 278 transitions. [2023-12-03 03:42:11,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:42:11,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:11,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:11,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:11,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:11,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:11,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 195 states and 284 transitions. [2023-12-03 03:42:11,945 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 284 transitions. [2023-12-03 03:42:11,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:42:11,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:11,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:11,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:12,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:12,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:12,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 198 states and 290 transitions. [2023-12-03 03:42:12,539 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 290 transitions. [2023-12-03 03:42:12,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:42:12,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:12,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:12,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:12,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:42:13,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:13,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 197 states and 289 transitions. [2023-12-03 03:42:13,122 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 289 transitions. [2023-12-03 03:42:13,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:42:13,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:13,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:13,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:13,291 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:15,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:15,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 207 states and 317 transitions. [2023-12-03 03:42:15,873 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 317 transitions. [2023-12-03 03:42:15,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:42:15,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:15,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:15,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:15,920 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:16,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:16,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 209 states and 321 transitions. [2023-12-03 03:42:16,443 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 321 transitions. [2023-12-03 03:42:16,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:42:16,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:16,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:16,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:16,596 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:42:17,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:17,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 210 states and 323 transitions. [2023-12-03 03:42:17,113 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 323 transitions. [2023-12-03 03:42:17,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:42:17,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:17,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:17,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:17,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:25,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:25,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 221 states and 348 transitions. [2023-12-03 03:42:25,040 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 348 transitions. [2023-12-03 03:42:25,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:42:25,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:25,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:25,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:26,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:34,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:34,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 233 states and 376 transitions. [2023-12-03 03:42:34,369 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 376 transitions. [2023-12-03 03:42:34,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:42:34,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:34,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:34,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:35,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:44,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:44,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 245 states and 403 transitions. [2023-12-03 03:42:44,359 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 403 transitions. [2023-12-03 03:42:44,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:42:44,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:44,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:44,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:44,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:46,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:46,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 248 states and 411 transitions. [2023-12-03 03:42:46,130 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 411 transitions. [2023-12-03 03:42:46,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:42:46,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:46,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:46,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:47,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:47,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 251 states and 418 transitions. [2023-12-03 03:42:47,899 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 418 transitions. [2023-12-03 03:42:47,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:42:47,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:47,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:47,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:49,116 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:54,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:54,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 255 states and 429 transitions. [2023-12-03 03:42:54,785 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 429 transitions. [2023-12-03 03:42:54,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:42:54,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:54,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:54,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:55,100 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:42:58,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:42:58,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 264 states and 448 transitions. [2023-12-03 03:42:58,472 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 448 transitions. [2023-12-03 03:42:58,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:42:58,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:42:58,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:42:58,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:42:58,878 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:02,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:02,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 273 states and 467 transitions. [2023-12-03 03:43:02,732 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 467 transitions. [2023-12-03 03:43:02,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:43:02,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:02,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:02,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:03,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:43:04,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:04,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 274 states and 469 transitions. [2023-12-03 03:43:04,314 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 469 transitions. [2023-12-03 03:43:04,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:43:04,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:04,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:04,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:06,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:10,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:10,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 275 states and 471 transitions. [2023-12-03 03:43:10,102 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 471 transitions. [2023-12-03 03:43:10,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:43:10,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:10,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:10,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:10,322 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:14,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:14,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 288 states and 490 transitions. [2023-12-03 03:43:14,955 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 490 transitions. [2023-12-03 03:43:14,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:43:14,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:14,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:14,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:15,017 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:43:15,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:15,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 289 states and 493 transitions. [2023-12-03 03:43:15,763 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 493 transitions. [2023-12-03 03:43:15,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:43:15,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:15,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:15,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:15,817 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:43:16,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:16,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 290 states and 494 transitions. [2023-12-03 03:43:16,477 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 494 transitions. [2023-12-03 03:43:16,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 03:43:16,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:16,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:16,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:16,540 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:17,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:17,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 292 states and 498 transitions. [2023-12-03 03:43:17,636 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 498 transitions. [2023-12-03 03:43:17,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:43:17,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:17,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:17,664 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:43:17,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:17,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 293 states and 500 transitions. [2023-12-03 03:43:17,701 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 500 transitions. [2023-12-03 03:43:17,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:43:17,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:17,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:17,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:17,752 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:18,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:18,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 295 states and 506 transitions. [2023-12-03 03:43:18,549 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 506 transitions. [2023-12-03 03:43:18,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:43:18,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:18,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:18,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:18,572 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:43:18,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:18,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 294 states and 505 transitions. [2023-12-03 03:43:18,592 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 505 transitions. [2023-12-03 03:43:18,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:43:18,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:18,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:18,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:18,878 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:43:19,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:19,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 293 states and 504 transitions. [2023-12-03 03:43:19,913 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 504 transitions. [2023-12-03 03:43:19,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:43:19,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:19,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:19,946 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:43:20,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:20,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 293 states and 503 transitions. [2023-12-03 03:43:20,727 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 503 transitions. [2023-12-03 03:43:20,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:43:20,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:20,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:20,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:20,788 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:43:21,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:21,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 294 states and 503 transitions. [2023-12-03 03:43:21,195 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 503 transitions. [2023-12-03 03:43:21,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:43:21,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:21,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:21,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:21,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:43:21,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:21,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 295 states and 504 transitions. [2023-12-03 03:43:21,639 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 504 transitions. [2023-12-03 03:43:21,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:43:21,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:21,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:21,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:23,163 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:26,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:26,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 300 states and 511 transitions. [2023-12-03 03:43:26,657 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 511 transitions. [2023-12-03 03:43:26,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:43:26,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:26,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:26,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:30,248 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:52,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:52,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 314 states and 542 transitions. [2023-12-03 03:43:52,650 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 542 transitions. [2023-12-03 03:43:52,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:43:52,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:52,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:52,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:53,020 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:43:57,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:43:57,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 317 states and 550 transitions. [2023-12-03 03:43:57,165 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 550 transitions. [2023-12-03 03:43:57,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:43:57,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:43:57,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:43:57,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:43:59,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:28,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:28,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 335 states and 586 transitions. [2023-12-03 03:44:28,083 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 586 transitions. [2023-12-03 03:44:28,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:44:28,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:28,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:28,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:32,184 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:44:53,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:44:53,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 348 states and 611 transitions. [2023-12-03 03:44:53,755 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 611 transitions. [2023-12-03 03:44:53,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:44:53,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:44:53,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:44:53,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:44:57,253 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:35,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:35,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 364 states and 650 transitions. [2023-12-03 03:45:35,598 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 650 transitions. [2023-12-03 03:45:35,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:45:35,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:35,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:36,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:39,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:39,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 367 states and 657 transitions. [2023-12-03 03:45:39,804 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 657 transitions. [2023-12-03 03:45:39,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:45:39,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:39,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:39,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:45,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:45:53,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:53,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 369 states and 661 transitions. [2023-12-03 03:45:53,199 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 661 transitions. [2023-12-03 03:45:53,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:45:53,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:53,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:53,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:53,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:45:56,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:45:56,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 368 states and 660 transitions. [2023-12-03 03:45:56,851 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 660 transitions. [2023-12-03 03:45:56,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:45:56,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:45:56,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:45:56,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:45:56,894 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:46:01,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:01,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 375 states and 668 transitions. [2023-12-03 03:46:01,791 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 668 transitions. [2023-12-03 03:46:01,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:46:01,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:01,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:01,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:01,831 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 03:46:03,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:03,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 376 states and 670 transitions. [2023-12-03 03:46:03,033 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 670 transitions. [2023-12-03 03:46:03,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:46:03,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:03,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:03,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:03,089 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:05,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:05,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 381 states and 682 transitions. [2023-12-03 03:46:05,984 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 682 transitions. [2023-12-03 03:46:05,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:46:05,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:05,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:06,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:06,058 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:07,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:07,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 384 states and 688 transitions. [2023-12-03 03:46:07,108 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 688 transitions. [2023-12-03 03:46:07,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:46:07,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:07,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:07,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:09,826 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:38,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:38,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 399 states and 712 transitions. [2023-12-03 03:46:38,228 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 712 transitions. [2023-12-03 03:46:38,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:46:38,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:38,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:38,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:41,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:23,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:23,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 426 states and 754 transitions. [2023-12-03 03:47:23,872 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 754 transitions. [2023-12-03 03:47:23,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:47:23,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:23,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:23,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:24,235 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:25,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:25,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 427 states and 755 transitions. [2023-12-03 03:47:25,327 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 755 transitions. [2023-12-03 03:47:25,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:47:25,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:25,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:25,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:25,507 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:30,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:30,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 430 states and 763 transitions. [2023-12-03 03:47:30,901 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 763 transitions. [2023-12-03 03:47:30,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:47:30,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:30,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:30,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:31,056 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:33,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:33,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 434 states and 767 transitions. [2023-12-03 03:47:33,278 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 767 transitions. [2023-12-03 03:47:33,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:47:33,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:33,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:33,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:33,426 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:34,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:34,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 437 states and 773 transitions. [2023-12-03 03:47:34,856 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 773 transitions. [2023-12-03 03:47:34,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:47:34,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:34,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:34,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:36,650 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:49,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:49,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 449 states and 805 transitions. [2023-12-03 03:47:49,022 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 805 transitions. [2023-12-03 03:47:49,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:47:49,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:49,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:49,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:49,074 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:48:04,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:04,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 466 states and 836 transitions. [2023-12-03 03:48:04,154 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 836 transitions. [2023-12-03 03:48:04,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:48:04,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:04,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:04,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:04,203 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:48:05,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:05,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 467 states and 837 transitions. [2023-12-03 03:48:05,661 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 837 transitions. [2023-12-03 03:48:05,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:48:05,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:05,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:05,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:07,990 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:48:19,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:19,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 475 states and 868 transitions. [2023-12-03 03:48:19,547 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 868 transitions. [2023-12-03 03:48:19,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:48:19,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:19,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:19,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:19,790 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:48:27,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:27,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 482 states and 896 transitions. [2023-12-03 03:48:27,978 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 896 transitions. [2023-12-03 03:48:27,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:48:27,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:27,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:28,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:28,153 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:48:33,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:33,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 488 states and 919 transitions. [2023-12-03 03:48:33,319 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 919 transitions. [2023-12-03 03:48:33,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:48:33,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:33,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:33,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:33,577 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:48:38,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:38,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 492 states and 927 transitions. [2023-12-03 03:48:38,209 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 927 transitions. [2023-12-03 03:48:38,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:48:38,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:38,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:38,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:38,268 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:48:39,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:39,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 495 states and 933 transitions. [2023-12-03 03:48:39,862 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 933 transitions. [2023-12-03 03:48:39,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:48:39,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:39,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:39,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:39,995 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:48:41,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:41,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 498 states and 942 transitions. [2023-12-03 03:48:41,535 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 942 transitions. [2023-12-03 03:48:41,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:48:41,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:41,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:41,744 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:48:43,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:43,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 501 states and 948 transitions. [2023-12-03 03:48:43,672 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 948 transitions. [2023-12-03 03:48:43,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:48:43,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:43,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:43,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:43,723 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:48:45,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:45,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 504 states and 954 transitions. [2023-12-03 03:48:45,409 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 954 transitions. [2023-12-03 03:48:45,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:48:45,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:45,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:45,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:45,559 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:48:47,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:47,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 507 states and 960 transitions. [2023-12-03 03:48:47,380 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 960 transitions. [2023-12-03 03:48:47,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:48:47,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:47,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:47,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:47,416 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:48:48,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:48,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 508 states and 962 transitions. [2023-12-03 03:48:48,940 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 962 transitions. [2023-12-03 03:48:48,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:48:48,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:48,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:48,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:48,999 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:48:50,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:50,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 510 states and 965 transitions. [2023-12-03 03:48:50,718 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 965 transitions. [2023-12-03 03:48:50,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:48:50,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:50,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:51,207 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:49:06,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:06,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 523 states and 1015 transitions. [2023-12-03 03:49:06,726 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1015 transitions. [2023-12-03 03:49:06,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:49:06,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:06,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:06,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:06,769 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:49:10,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:10,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 526 states and 1020 transitions. [2023-12-03 03:49:10,635 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1020 transitions. [2023-12-03 03:49:10,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:49:10,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:10,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:10,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:10,686 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:49:12,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:12,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 528 states and 1024 transitions. [2023-12-03 03:49:12,418 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1024 transitions. [2023-12-03 03:49:12,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:49:12,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:12,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:12,464 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:49:14,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:14,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 530 states and 1027 transitions. [2023-12-03 03:49:14,408 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1027 transitions. [2023-12-03 03:49:14,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:49:14,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:14,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:14,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:15,049 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:49:18,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:18,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 532 states and 1031 transitions. [2023-12-03 03:49:18,611 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1031 transitions. [2023-12-03 03:49:18,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:49:18,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:18,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:22,196 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:31,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:31,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 534 states and 1035 transitions. [2023-12-03 03:49:31,616 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1035 transitions. [2023-12-03 03:49:31,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:49:31,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:31,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:31,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:31,669 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:46,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:46,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 548 states and 1081 transitions. [2023-12-03 03:49:46,711 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1081 transitions. [2023-12-03 03:49:46,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:49:46,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:46,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:46,766 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:50,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:50,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 551 states and 1086 transitions. [2023-12-03 03:49:50,809 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1086 transitions. [2023-12-03 03:49:50,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:49:50,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:50,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:50,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:50,879 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:52,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:52,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 553 states and 1090 transitions. [2023-12-03 03:49:52,715 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1090 transitions. [2023-12-03 03:49:52,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:49:52,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:52,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:52,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:52,768 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:54,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:54,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 555 states and 1093 transitions. [2023-12-03 03:49:54,672 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1093 transitions. [2023-12-03 03:49:54,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:49:54,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:54,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:54,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:55,901 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:49:59,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:49:59,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 555 states and 1083 transitions. [2023-12-03 03:49:59,030 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1083 transitions. [2023-12-03 03:49:59,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:49:59,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:49:59,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:49:59,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:49:59,178 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:01,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:01,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 555 states and 1073 transitions. [2023-12-03 03:50:01,347 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1073 transitions. [2023-12-03 03:50:01,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:50:01,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:01,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:01,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:01,382 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:50:03,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:03,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 556 states and 1075 transitions. [2023-12-03 03:50:03,078 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1075 transitions. [2023-12-03 03:50:03,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:50:03,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:03,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:03,139 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:05,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:05,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 558 states and 1078 transitions. [2023-12-03 03:50:05,237 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1078 transitions. [2023-12-03 03:50:05,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:50:05,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:05,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:05,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:06,132 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:50:19,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:19,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 569 states and 1104 transitions. [2023-12-03 03:50:19,924 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1104 transitions. [2023-12-03 03:50:19,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:50:19,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:19,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:20,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:20,771 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:50:25,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:25,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 572 states and 1108 transitions. [2023-12-03 03:50:25,004 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1108 transitions. [2023-12-03 03:50:25,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:50:25,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:25,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:25,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:26,925 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:50:35,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:35,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 576 states and 1114 transitions. [2023-12-03 03:50:35,248 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1114 transitions. [2023-12-03 03:50:35,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:50:35,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:35,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:35,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:35,410 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:50:44,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:44,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 585 states and 1126 transitions. [2023-12-03 03:50:44,791 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1126 transitions. [2023-12-03 03:50:44,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:50:44,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:44,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:44,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:44,843 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 03:50:46,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:46,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 585 states and 1125 transitions. [2023-12-03 03:50:46,484 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1125 transitions. [2023-12-03 03:50:46,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:50:46,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:46,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:46,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:46,560 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 03:50:48,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:48,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 585 states and 1124 transitions. [2023-12-03 03:50:48,530 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1124 transitions. [2023-12-03 03:50:48,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:50:48,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:48,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:48,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:48,719 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:50:50,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:50:50,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 587 states and 1128 transitions. [2023-12-03 03:50:50,670 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1128 transitions. [2023-12-03 03:50:50,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:50:50,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:50:50,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:50:50,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:50:52,956 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:24,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:24,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 600 states and 1154 transitions. [2023-12-03 03:51:24,049 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1154 transitions. [2023-12-03 03:51:24,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:51:24,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:24,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:24,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:24,213 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:51:28,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:28,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 603 states and 1162 transitions. [2023-12-03 03:51:28,680 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1162 transitions. [2023-12-03 03:51:28,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:51:28,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:28,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:28,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:28,727 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 03:51:35,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:51:35,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 606 states and 1166 transitions. [2023-12-03 03:51:35,211 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1166 transitions. [2023-12-03 03:51:35,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:51:35,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:51:35,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:51:35,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:51:43,868 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:52:39,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:52:39,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 634 states and 1224 transitions. [2023-12-03 03:52:39,765 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1224 transitions. [2023-12-03 03:52:39,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:52:39,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:52:39,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:52:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:52:47,444 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:53:46,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:53:46,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 662 states and 1285 transitions. [2023-12-03 03:53:46,494 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1285 transitions. [2023-12-03 03:53:46,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:53:46,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:53:46,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:53:46,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:53:53,569 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:54:24,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:24,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 679 states and 1327 transitions. [2023-12-03 03:54:24,171 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1327 transitions. [2023-12-03 03:54:24,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:54:24,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:24,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:24,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:31,207 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:54:43,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:54:43,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 682 states and 1335 transitions. [2023-12-03 03:54:43,274 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1335 transitions. [2023-12-03 03:54:43,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:54:43,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:54:43,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:54:43,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:54:49,543 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:20,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:20,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 692 states and 1354 transitions. [2023-12-03 03:55:20,180 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1354 transitions. [2023-12-03 03:55:20,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:55:20,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:20,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:20,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:21,058 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.