./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted-lit/BrockschmidtCookFuhs-CAV2013-Fig1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_1eb17a9c-460c-487a-bf24-d4c8bd440ad4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eb17a9c-460c-487a-bf24-d4c8bd440ad4/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_1eb17a9c-460c-487a-bf24-d4c8bd440ad4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eb17a9c-460c-487a-bf24-d4c8bd440ad4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-crafted-lit/BrockschmidtCookFuhs-CAV2013-Fig1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eb17a9c-460c-487a-bf24-d4c8bd440ad4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eb17a9c-460c-487a-bf24-d4c8bd440ad4/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ef399329f84d2482fbc6cd637d6b986ccb5018221a1a0504f889d0bed5430f95 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:46:04,223 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:46:04,285 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eb17a9c-460c-487a-bf24-d4c8bd440ad4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-03 02:46:04,289 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:46:04,289 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:46:04,311 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:46:04,311 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:46:04,312 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:46:04,313 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:46:04,313 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:46:04,314 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:46:04,314 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:46:04,315 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:46:04,315 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:46:04,316 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:46:04,316 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:46:04,317 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:46:04,317 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:46:04,318 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:46:04,318 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:46:04,319 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:46:04,322 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:46:04,323 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:46:04,323 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:46:04,323 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:46:04,324 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:46:04,324 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:46:04,324 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:46:04,325 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:46:04,325 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:46:04,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:46:04,326 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:46:04,326 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_1eb17a9c-460c-487a-bf24-d4c8bd440ad4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eb17a9c-460c-487a-bf24-d4c8bd440ad4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef399329f84d2482fbc6cd637d6b986ccb5018221a1a0504f889d0bed5430f95 [2023-12-03 02:46:04,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:46:04,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:46:04,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:46:04,547 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:46:04,547 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:46:04,549 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eb17a9c-460c-487a-bf24-d4c8bd440ad4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-crafted-lit/BrockschmidtCookFuhs-CAV2013-Fig1.c [2023-12-03 02:46:07,307 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:46:07,458 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:46:07,459 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eb17a9c-460c-487a-bf24-d4c8bd440ad4/sv-benchmarks/c/termination-crafted-lit/BrockschmidtCookFuhs-CAV2013-Fig1.c [2023-12-03 02:46:07,464 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eb17a9c-460c-487a-bf24-d4c8bd440ad4/bin/ukojak-verify-Qdu7aM0XO9/data/1aabe4b7f/a13d92e97b9f4ea38d3c5bebe2b0e68f/FLAG1c8cccf1e [2023-12-03 02:46:07,475 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eb17a9c-460c-487a-bf24-d4c8bd440ad4/bin/ukojak-verify-Qdu7aM0XO9/data/1aabe4b7f/a13d92e97b9f4ea38d3c5bebe2b0e68f [2023-12-03 02:46:07,478 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:46:07,479 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:46:07,480 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:46:07,480 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:46:07,484 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:46:07,484 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:46:07" (1/1) ... [2023-12-03 02:46:07,485 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ae2609d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:07, skipping insertion in model container [2023-12-03 02:46:07,485 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:46:07" (1/1) ... [2023-12-03 02:46:07,502 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:46:07,636 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:46:07,642 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:46:07,655 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:46:07,668 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:46:07,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:07 WrapperNode [2023-12-03 02:46:07,669 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:46:07,670 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:46:07,670 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:46:07,670 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:46:07,677 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:07" (1/1) ... [2023-12-03 02:46:07,681 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:07" (1/1) ... [2023-12-03 02:46:07,695 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 34 [2023-12-03 02:46:07,695 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:46:07,696 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:46:07,696 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:46:07,696 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:46:07,705 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:07" (1/1) ... [2023-12-03 02:46:07,705 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:07" (1/1) ... [2023-12-03 02:46:07,706 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:07" (1/1) ... [2023-12-03 02:46:07,706 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:07" (1/1) ... [2023-12-03 02:46:07,708 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:07" (1/1) ... [2023-12-03 02:46:07,712 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:07" (1/1) ... [2023-12-03 02:46:07,713 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:07" (1/1) ... [2023-12-03 02:46:07,714 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:07" (1/1) ... [2023-12-03 02:46:07,715 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:46:07,716 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:46:07,716 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:46:07,716 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:46:07,717 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:46:07" (1/1) ... [2023-12-03 02:46:07,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:46:07,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eb17a9c-460c-487a-bf24-d4c8bd440ad4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:46:07,742 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eb17a9c-460c-487a-bf24-d4c8bd440ad4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:46:07,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1eb17a9c-460c-487a-bf24-d4c8bd440ad4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:46:07,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:46:07,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:46:07,851 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:46:07,853 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:46:07,928 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:46:07,957 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:46:07,958 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 02:46:07,959 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:46:07 BoogieIcfgContainer [2023-12-03 02:46:07,959 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:46:07,960 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:46:07,961 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:46:07,968 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:46:07,969 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:46:07" (1/1) ... [2023-12-03 02:46:07,976 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:46:08,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:08,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2023-12-03 02:46:08,022 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2023-12-03 02:46:08,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:46:08,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:08,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:08,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:08,179 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 02:46:08,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:08,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2023-12-03 02:46:08,240 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2023-12-03 02:46:08,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 02:46:08,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:08,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:08,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:08,281 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 02:46:08,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:08,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2023-12-03 02:46:08,379 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2023-12-03 02:46:08,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:46:08,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:08,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:08,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:08,423 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 02:46:08,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:08,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 20 states and 30 transitions. [2023-12-03 02:46:08,561 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 30 transitions. [2023-12-03 02:46:08,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 02:46:08,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:08,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:08,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:08,621 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 02:46:08,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:08,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2023-12-03 02:46:08,908 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2023-12-03 02:46:08,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:46:08,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:08,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:08,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:08,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:46:09,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:09,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 25 states and 40 transitions. [2023-12-03 02:46:09,094 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 40 transitions. [2023-12-03 02:46:09,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:46:09,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:09,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:09,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:09,138 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 02:46:09,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:09,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2023-12-03 02:46:09,201 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2023-12-03 02:46:09,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:46:09,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:09,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:09,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:09,251 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 02:46:09,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:09,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 34 transitions. [2023-12-03 02:46:09,425 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 34 transitions. [2023-12-03 02:46:09,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:46:09,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:09,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:09,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:09,481 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 02:46:09,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:09,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 25 states and 36 transitions. [2023-12-03 02:46:09,523 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 36 transitions. [2023-12-03 02:46:09,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:46:09,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:09,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:09,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:09,550 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:46:09,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:09,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2023-12-03 02:46:09,611 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2023-12-03 02:46:09,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:46:09,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:09,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:09,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:09,668 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 02:46:10,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:10,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 33 states and 44 transitions. [2023-12-03 02:46:10,026 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 44 transitions. [2023-12-03 02:46:10,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:46:10,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:10,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:10,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:10,053 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:46:10,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:10,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 35 transitions. [2023-12-03 02:46:10,174 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2023-12-03 02:46:10,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:46:10,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:10,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:10,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:10,205 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:46:10,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:10,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 30 states and 36 transitions. [2023-12-03 02:46:10,348 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 36 transitions. [2023-12-03 02:46:10,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:46:10,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:10,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:10,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:10,408 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:46:10,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:10,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 31 states and 37 transitions. [2023-12-03 02:46:10,573 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2023-12-03 02:46:10,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:46:10,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:10,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:10,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:10,788 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:46:11,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:11,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 43 transitions. [2023-12-03 02:46:11,240 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2023-12-03 02:46:11,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:46:11,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:11,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:11,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:11,316 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:46:11,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:11,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 46 transitions. [2023-12-03 02:46:11,566 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2023-12-03 02:46:11,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:46:11,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:11,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:11,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:11,705 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 35 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:46:12,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:12,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 40 states and 51 transitions. [2023-12-03 02:46:12,107 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 51 transitions. [2023-12-03 02:46:12,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:46:12,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:12,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:12,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:12,252 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 40 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:46:12,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:12,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 44 states and 60 transitions. [2023-12-03 02:46:12,866 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 60 transitions. [2023-12-03 02:46:12,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:46:12,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:12,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:12,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:12,959 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 50 proven. 30 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 02:46:13,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:13,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 47 states and 63 transitions. [2023-12-03 02:46:13,321 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 63 transitions. [2023-12-03 02:46:13,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:46:13,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:13,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:13,506 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 60 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:46:14,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:14,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 53 states and 75 transitions. [2023-12-03 02:46:14,280 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions. [2023-12-03 02:46:14,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:46:14,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:14,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:14,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:14,393 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 78 proven. 45 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-03 02:46:14,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:14,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 56 states and 78 transitions. [2023-12-03 02:46:14,728 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 78 transitions. [2023-12-03 02:46:14,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:46:14,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:14,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:14,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:14,939 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 83 proven. 92 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:46:15,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:15,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 62 states and 91 transitions. [2023-12-03 02:46:15,794 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 91 transitions. [2023-12-03 02:46:15,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:46:15,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:15,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:15,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:15,924 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 112 proven. 63 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 02:46:16,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:16,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 65 states and 94 transitions. [2023-12-03 02:46:16,346 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 94 transitions. [2023-12-03 02:46:16,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:46:16,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:16,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:16,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:16,580 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 109 proven. 137 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:46:17,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:17,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 71 states and 108 transitions. [2023-12-03 02:46:17,528 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 108 transitions. [2023-12-03 02:46:17,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:46:17,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:17,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:17,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:17,662 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 152 proven. 84 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-03 02:46:18,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:18,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 74 states and 111 transitions. [2023-12-03 02:46:18,087 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 111 transitions. [2023-12-03 02:46:18,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:46:18,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:18,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:18,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:18,353 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 138 proven. 191 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:46:19,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:19,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 80 states and 126 transitions. [2023-12-03 02:46:19,419 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 126 transitions. [2023-12-03 02:46:19,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:46:19,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:19,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:19,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:19,571 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 198 proven. 108 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 02:46:20,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:20,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 83 states and 129 transitions. [2023-12-03 02:46:20,034 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 129 transitions. [2023-12-03 02:46:20,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:46:20,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:20,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:20,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:20,314 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 170 proven. 254 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:46:21,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:21,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 89 states and 145 transitions. [2023-12-03 02:46:21,427 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 145 transitions. [2023-12-03 02:46:21,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:46:21,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:21,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:21,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:21,599 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 250 proven. 135 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 02:46:22,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:22,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 92 states and 148 transitions. [2023-12-03 02:46:22,100 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 148 transitions. [2023-12-03 02:46:22,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:46:22,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:22,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:22,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:22,392 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 205 proven. 326 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:46:23,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:23,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 98 states and 165 transitions. [2023-12-03 02:46:23,665 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 165 transitions. [2023-12-03 02:46:23,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:46:23,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:23,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:23,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:23,836 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 308 proven. 165 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 02:46:24,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:24,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 101 states and 168 transitions. [2023-12-03 02:46:24,384 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 168 transitions. [2023-12-03 02:46:24,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 02:46:24,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:24,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:24,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:24,690 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 243 proven. 407 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:46:26,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:26,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 107 states and 186 transitions. [2023-12-03 02:46:26,173 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 186 transitions. [2023-12-03 02:46:26,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:46:26,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:26,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:26,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:26,335 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 372 proven. 198 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2023-12-03 02:46:26,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:26,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 189 transitions. [2023-12-03 02:46:26,955 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2023-12-03 02:46:26,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:46:26,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:26,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:26,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:27,262 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 284 proven. 497 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:46:28,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:28,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 116 states and 208 transitions. [2023-12-03 02:46:28,724 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 208 transitions. [2023-12-03 02:46:28,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:46:28,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:28,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:28,900 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 442 proven. 234 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2023-12-03 02:46:29,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:29,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 119 states and 211 transitions. [2023-12-03 02:46:29,529 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 211 transitions. [2023-12-03 02:46:29,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 02:46:29,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:29,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:29,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:29,908 INFO L134 CoverageAnalysis]: Checked inductivity of 926 backedges. 328 proven. 596 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:46:31,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:31,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 125 states and 231 transitions. [2023-12-03 02:46:31,505 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 231 transitions. [2023-12-03 02:46:31,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:46:31,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:31,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:31,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:31,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1002 backedges. 518 proven. 273 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2023-12-03 02:46:32,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:32,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 128 states and 234 transitions. [2023-12-03 02:46:32,323 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 234 transitions. [2023-12-03 02:46:32,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:46:32,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:32,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:32,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 375 proven. 704 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:46:34,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:34,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 134 states and 255 transitions. [2023-12-03 02:46:34,457 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 255 transitions. [2023-12-03 02:46:34,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 02:46:34,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:34,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:34,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:34,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 600 proven. 315 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2023-12-03 02:46:35,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:35,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 137 states and 258 transitions. [2023-12-03 02:46:35,448 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 258 transitions. [2023-12-03 02:46:35,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 02:46:35,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:35,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:35,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:35,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 425 proven. 821 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:46:37,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:37,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 143 states and 280 transitions. [2023-12-03 02:46:37,672 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 280 transitions. [2023-12-03 02:46:37,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 02:46:37,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:37,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:37,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:37,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1336 backedges. 688 proven. 360 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-12-03 02:46:38,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:38,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 146 states and 283 transitions. [2023-12-03 02:46:38,600 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 283 transitions. [2023-12-03 02:46:38,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 02:46:38,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:38,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:38,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:39,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1427 backedges. 478 proven. 947 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:46:40,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:40,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 152 states and 306 transitions. [2023-12-03 02:46:40,853 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 306 transitions. [2023-12-03 02:46:40,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 02:46:40,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:40,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:40,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:41,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1521 backedges. 782 proven. 408 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2023-12-03 02:46:41,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:41,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 155 states and 309 transitions. [2023-12-03 02:46:41,828 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 309 transitions. [2023-12-03 02:46:41,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:46:41,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:41,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:41,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:42,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1618 backedges. 534 proven. 1082 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:46:44,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:44,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 161 states and 333 transitions. [2023-12-03 02:46:44,290 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 333 transitions. [2023-12-03 02:46:44,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 02:46:44,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:44,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:44,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:44,504 INFO L134 CoverageAnalysis]: Checked inductivity of 1718 backedges. 882 proven. 459 refuted. 0 times theorem prover too weak. 377 trivial. 0 not checked. [2023-12-03 02:46:45,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:45,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 164 states and 336 transitions. [2023-12-03 02:46:45,298 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 336 transitions. [2023-12-03 02:46:45,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-03 02:46:45,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:45,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:45,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:45,809 INFO L134 CoverageAnalysis]: Checked inductivity of 1821 backedges. 593 proven. 1226 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:46:47,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:47,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 170 states and 361 transitions. [2023-12-03 02:46:47,858 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 361 transitions. [2023-12-03 02:46:47,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-03 02:46:47,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:47,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:47,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:48,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1927 backedges. 988 proven. 513 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2023-12-03 02:46:48,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:48,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 173 states and 364 transitions. [2023-12-03 02:46:48,992 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 364 transitions. [2023-12-03 02:46:48,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-03 02:46:48,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:48,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:49,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:49,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2036 backedges. 655 proven. 1379 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:46:51,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:51,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 179 states and 390 transitions. [2023-12-03 02:46:51,516 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 390 transitions. [2023-12-03 02:46:51,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 02:46:51,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:51,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:51,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:51,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2148 backedges. 1100 proven. 570 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2023-12-03 02:46:52,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:52,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 182 states and 393 transitions. [2023-12-03 02:46:52,651 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 393 transitions. [2023-12-03 02:46:52,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 02:46:52,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:52,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:52,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:53,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2263 backedges. 720 proven. 1541 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:46:55,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:55,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 188 states and 420 transitions. [2023-12-03 02:46:55,554 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 420 transitions. [2023-12-03 02:46:55,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 02:46:55,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:55,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:55,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:55,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2381 backedges. 1218 proven. 630 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2023-12-03 02:46:56,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:56,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 191 states and 423 transitions. [2023-12-03 02:46:56,774 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 423 transitions. [2023-12-03 02:46:56,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 02:46:56,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:56,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:56,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:57,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2502 backedges. 788 proven. 1712 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:46:59,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:59,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 197 states and 451 transitions. [2023-12-03 02:46:59,625 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 451 transitions. [2023-12-03 02:46:59,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 02:46:59,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:59,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:59,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:59,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2626 backedges. 1342 proven. 693 refuted. 0 times theorem prover too weak. 591 trivial. 0 not checked. [2023-12-03 02:47:00,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:00,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 200 states and 454 transitions. [2023-12-03 02:47:00,851 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 454 transitions. [2023-12-03 02:47:00,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 02:47:00,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:00,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:00,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:01,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2753 backedges. 859 proven. 1892 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:47:03,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:03,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 206 states and 483 transitions. [2023-12-03 02:47:03,943 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 483 transitions. [2023-12-03 02:47:03,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 02:47:03,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:03,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:03,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:04,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2883 backedges. 1472 proven. 759 refuted. 0 times theorem prover too weak. 652 trivial. 0 not checked. [2023-12-03 02:47:05,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:05,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 209 states and 486 transitions. [2023-12-03 02:47:05,295 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 486 transitions. [2023-12-03 02:47:05,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-03 02:47:05,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:05,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:05,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:05,891 INFO L134 CoverageAnalysis]: Checked inductivity of 3016 backedges. 933 proven. 2081 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:47:08,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:08,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 215 states and 516 transitions. [2023-12-03 02:47:08,401 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 516 transitions. [2023-12-03 02:47:08,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 02:47:08,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:08,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:08,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:08,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3152 backedges. 1608 proven. 828 refuted. 0 times theorem prover too weak. 716 trivial. 0 not checked. [2023-12-03 02:47:09,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:09,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 218 states and 519 transitions. [2023-12-03 02:47:09,786 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 519 transitions. [2023-12-03 02:47:09,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 02:47:09,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:09,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:09,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:10,443 INFO L134 CoverageAnalysis]: Checked inductivity of 3291 backedges. 1010 proven. 2279 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:47:13,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:13,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 224 states and 550 transitions. [2023-12-03 02:47:13,237 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 550 transitions. [2023-12-03 02:47:13,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 02:47:13,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:13,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:13,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:13,546 INFO L134 CoverageAnalysis]: Checked inductivity of 3433 backedges. 1750 proven. 900 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2023-12-03 02:47:14,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:14,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 227 states and 553 transitions. [2023-12-03 02:47:14,588 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 553 transitions. [2023-12-03 02:47:14,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 02:47:14,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:14,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:14,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:15,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3578 backedges. 1090 proven. 2486 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:47:18,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:18,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 233 states and 585 transitions. [2023-12-03 02:47:18,016 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 585 transitions. [2023-12-03 02:47:18,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-03 02:47:18,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:18,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:18,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:18,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3726 backedges. 1898 proven. 975 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2023-12-03 02:47:19,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:19,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 236 states and 588 transitions. [2023-12-03 02:47:19,413 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 588 transitions. [2023-12-03 02:47:19,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 02:47:19,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:19,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:19,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:20,111 INFO L134 CoverageAnalysis]: Checked inductivity of 3877 backedges. 1173 proven. 2702 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:47:23,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:23,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 242 states and 621 transitions. [2023-12-03 02:47:23,036 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 621 transitions. [2023-12-03 02:47:23,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 02:47:23,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:23,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:23,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:23,445 INFO L134 CoverageAnalysis]: Checked inductivity of 4031 backedges. 2052 proven. 1053 refuted. 0 times theorem prover too weak. 926 trivial. 0 not checked. [2023-12-03 02:47:24,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:24,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 245 states and 624 transitions. [2023-12-03 02:47:24,662 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 624 transitions. [2023-12-03 02:47:24,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 02:47:24,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:24,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:24,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:25,466 INFO L134 CoverageAnalysis]: Checked inductivity of 4188 backedges. 1259 proven. 2927 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:47:28,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:28,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 251 states and 658 transitions. [2023-12-03 02:47:28,524 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 658 transitions. [2023-12-03 02:47:28,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-03 02:47:28,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:28,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:28,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:28,871 INFO L134 CoverageAnalysis]: Checked inductivity of 4348 backedges. 2212 proven. 1134 refuted. 0 times theorem prover too weak. 1002 trivial. 0 not checked. [2023-12-03 02:47:29,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:29,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 254 states and 661 transitions. [2023-12-03 02:47:29,975 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 661 transitions. [2023-12-03 02:47:29,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-03 02:47:29,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:29,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:29,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:30,858 INFO L134 CoverageAnalysis]: Checked inductivity of 4511 backedges. 1348 proven. 3161 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:47:34,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:34,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 260 states and 696 transitions. [2023-12-03 02:47:34,062 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 696 transitions. [2023-12-03 02:47:34,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-03 02:47:34,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:34,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:34,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:34,537 INFO L134 CoverageAnalysis]: Checked inductivity of 4677 backedges. 2378 proven. 1218 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2023-12-03 02:47:35,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:35,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 263 states and 699 transitions. [2023-12-03 02:47:35,759 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 699 transitions. [2023-12-03 02:47:35,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 02:47:35,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:35,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:35,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:36,665 INFO L134 CoverageAnalysis]: Checked inductivity of 4846 backedges. 1440 proven. 3404 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:47:39,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:39,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 269 states and 735 transitions. [2023-12-03 02:47:39,854 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 735 transitions. [2023-12-03 02:47:39,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-03 02:47:39,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:39,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:39,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:40,311 INFO L134 CoverageAnalysis]: Checked inductivity of 5018 backedges. 2550 proven. 1305 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2023-12-03 02:47:41,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:41,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 272 states and 738 transitions. [2023-12-03 02:47:41,706 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 738 transitions. [2023-12-03 02:47:41,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-03 02:47:41,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:41,707 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:41,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:42,636 INFO L134 CoverageAnalysis]: Checked inductivity of 5193 backedges. 1535 proven. 3656 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:47:45,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:45,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 278 states and 775 transitions. [2023-12-03 02:47:45,961 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 775 transitions. [2023-12-03 02:47:45,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-03 02:47:45,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:45,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:45,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:46,387 INFO L134 CoverageAnalysis]: Checked inductivity of 5371 backedges. 2728 proven. 1395 refuted. 0 times theorem prover too weak. 1248 trivial. 0 not checked. [2023-12-03 02:47:47,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:47,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 281 states and 778 transitions. [2023-12-03 02:47:47,885 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 778 transitions. [2023-12-03 02:47:47,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-03 02:47:47,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:47,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:47,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:48,902 INFO L134 CoverageAnalysis]: Checked inductivity of 5552 backedges. 1633 proven. 3917 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:47:52,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:52,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 287 states and 816 transitions. [2023-12-03 02:47:52,405 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 816 transitions. [2023-12-03 02:47:52,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 02:47:52,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:52,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:52,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:52,850 INFO L134 CoverageAnalysis]: Checked inductivity of 5736 backedges. 2912 proven. 1488 refuted. 0 times theorem prover too weak. 1336 trivial. 0 not checked. [2023-12-03 02:47:54,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:54,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 290 states and 819 transitions. [2023-12-03 02:47:54,292 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 819 transitions. [2023-12-03 02:47:54,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-03 02:47:54,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:54,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:55,371 INFO L134 CoverageAnalysis]: Checked inductivity of 5923 backedges. 1734 proven. 4187 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:47:58,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:58,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 296 states and 858 transitions. [2023-12-03 02:47:58,952 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 858 transitions. [2023-12-03 02:47:58,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-03 02:47:58,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:58,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:58,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:59,477 INFO L134 CoverageAnalysis]: Checked inductivity of 6113 backedges. 3102 proven. 1584 refuted. 0 times theorem prover too weak. 1427 trivial. 0 not checked. [2023-12-03 02:48:00,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:00,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 299 states and 861 transitions. [2023-12-03 02:48:00,854 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 861 transitions. [2023-12-03 02:48:00,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-12-03 02:48:00,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:00,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:00,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:01,923 INFO L134 CoverageAnalysis]: Checked inductivity of 6306 backedges. 1838 proven. 4466 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:48:05,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:05,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 305 states and 901 transitions. [2023-12-03 02:48:05,651 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 901 transitions. [2023-12-03 02:48:05,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-03 02:48:05,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:05,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:05,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:06,150 INFO L134 CoverageAnalysis]: Checked inductivity of 6502 backedges. 3298 proven. 1683 refuted. 0 times theorem prover too weak. 1521 trivial. 0 not checked. [2023-12-03 02:48:07,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:07,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 308 states and 904 transitions. [2023-12-03 02:48:07,615 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 904 transitions. [2023-12-03 02:48:07,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-03 02:48:07,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:07,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:07,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:08,680 INFO L134 CoverageAnalysis]: Checked inductivity of 6701 backedges. 1945 proven. 4754 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:48:12,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:12,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 314 states and 945 transitions. [2023-12-03 02:48:12,633 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 945 transitions. [2023-12-03 02:48:12,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-03 02:48:12,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:12,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:12,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:13,158 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 3500 proven. 1785 refuted. 0 times theorem prover too weak. 1618 trivial. 0 not checked. [2023-12-03 02:48:14,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:14,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 317 states and 948 transitions. [2023-12-03 02:48:14,716 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 948 transitions. [2023-12-03 02:48:14,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-03 02:48:14,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:14,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:14,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:15,843 INFO L134 CoverageAnalysis]: Checked inductivity of 7108 backedges. 2055 proven. 5051 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:48:19,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:19,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 323 states and 990 transitions. [2023-12-03 02:48:19,597 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 990 transitions. [2023-12-03 02:48:19,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 02:48:19,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:19,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:19,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:20,150 INFO L134 CoverageAnalysis]: Checked inductivity of 7316 backedges. 3708 proven. 1890 refuted. 0 times theorem prover too weak. 1718 trivial. 0 not checked. [2023-12-03 02:48:21,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:21,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 326 states and 993 transitions. [2023-12-03 02:48:21,782 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 993 transitions. [2023-12-03 02:48:21,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-12-03 02:48:21,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:21,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:23,016 INFO L134 CoverageAnalysis]: Checked inductivity of 7527 backedges. 2168 proven. 5357 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:48:27,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:27,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 332 states and 1036 transitions. [2023-12-03 02:48:27,049 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 1036 transitions. [2023-12-03 02:48:27,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-03 02:48:27,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:27,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:27,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:27,621 INFO L134 CoverageAnalysis]: Checked inductivity of 7741 backedges. 3922 proven. 1998 refuted. 0 times theorem prover too weak. 1821 trivial. 0 not checked. [2023-12-03 02:48:29,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:29,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 335 states and 1039 transitions. [2023-12-03 02:48:29,161 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1039 transitions. [2023-12-03 02:48:29,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2023-12-03 02:48:29,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:29,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:29,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:30,571 INFO L134 CoverageAnalysis]: Checked inductivity of 7958 backedges. 2284 proven. 5672 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:48:34,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:34,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 341 states and 1083 transitions. [2023-12-03 02:48:34,776 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1083 transitions. [2023-12-03 02:48:34,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-03 02:48:34,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:34,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:34,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:35,601 INFO L134 CoverageAnalysis]: Checked inductivity of 8178 backedges. 4142 proven. 2109 refuted. 0 times theorem prover too weak. 1927 trivial. 0 not checked. [2023-12-03 02:48:37,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:37,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 344 states and 1086 transitions. [2023-12-03 02:48:37,382 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 1086 transitions. [2023-12-03 02:48:37,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2023-12-03 02:48:37,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:37,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:37,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:38,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8401 backedges. 2403 proven. 5996 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:48:43,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:43,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 350 states and 1131 transitions. [2023-12-03 02:48:43,143 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 1131 transitions. [2023-12-03 02:48:43,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-12-03 02:48:43,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:43,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:43,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:43,780 INFO L134 CoverageAnalysis]: Checked inductivity of 8627 backedges. 4368 proven. 2223 refuted. 0 times theorem prover too weak. 2036 trivial. 0 not checked. [2023-12-03 02:48:45,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:45,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 353 states and 1134 transitions. [2023-12-03 02:48:45,585 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1134 transitions. [2023-12-03 02:48:45,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-03 02:48:45,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:45,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:45,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:47,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8856 backedges. 2525 proven. 6329 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:48:51,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:51,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 359 states and 1180 transitions. [2023-12-03 02:48:51,277 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1180 transitions. [2023-12-03 02:48:51,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-03 02:48:51,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:51,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:51,914 INFO L134 CoverageAnalysis]: Checked inductivity of 9088 backedges. 4600 proven. 2340 refuted. 0 times theorem prover too weak. 2148 trivial. 0 not checked. [2023-12-03 02:48:53,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:53,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 362 states and 1183 transitions. [2023-12-03 02:48:53,727 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 1183 transitions. [2023-12-03 02:48:53,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2023-12-03 02:48:53,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:53,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:53,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:55,228 INFO L134 CoverageAnalysis]: Checked inductivity of 9323 backedges. 2650 proven. 6671 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:48:59,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:59,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 368 states and 1230 transitions. [2023-12-03 02:48:59,923 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 1230 transitions. [2023-12-03 02:48:59,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-12-03 02:48:59,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:59,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:59,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:00,643 INFO L134 CoverageAnalysis]: Checked inductivity of 9561 backedges. 4838 proven. 2460 refuted. 0 times theorem prover too weak. 2263 trivial. 0 not checked. [2023-12-03 02:49:02,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:02,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 371 states and 1233 transitions. [2023-12-03 02:49:02,232 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1233 transitions. [2023-12-03 02:49:02,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-12-03 02:49:02,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:02,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:02,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:03,927 INFO L134 CoverageAnalysis]: Checked inductivity of 9802 backedges. 2778 proven. 7022 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:49:08,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:08,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 377 states and 1281 transitions. [2023-12-03 02:49:08,800 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1281 transitions. [2023-12-03 02:49:08,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-03 02:49:08,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:08,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:08,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:09,573 INFO L134 CoverageAnalysis]: Checked inductivity of 10046 backedges. 5082 proven. 2583 refuted. 0 times theorem prover too weak. 2381 trivial. 0 not checked. [2023-12-03 02:49:11,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:11,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 380 states and 1284 transitions. [2023-12-03 02:49:11,401 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 1284 transitions. [2023-12-03 02:49:11,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-03 02:49:11,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:11,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:11,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:13,038 INFO L134 CoverageAnalysis]: Checked inductivity of 10293 backedges. 2909 proven. 7382 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:49:18,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:18,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 386 states and 1333 transitions. [2023-12-03 02:49:18,110 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 1333 transitions. [2023-12-03 02:49:18,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-12-03 02:49:18,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:18,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:18,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:18,844 INFO L134 CoverageAnalysis]: Checked inductivity of 10543 backedges. 5332 proven. 2709 refuted. 0 times theorem prover too weak. 2502 trivial. 0 not checked. [2023-12-03 02:49:20,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:20,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 389 states and 1336 transitions. [2023-12-03 02:49:20,690 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1336 transitions. [2023-12-03 02:49:20,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-12-03 02:49:20,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:20,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:20,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:22,374 INFO L134 CoverageAnalysis]: Checked inductivity of 10796 backedges. 3043 proven. 7751 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:49:27,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:27,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 395 states and 1386 transitions. [2023-12-03 02:49:27,342 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1386 transitions. [2023-12-03 02:49:27,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-12-03 02:49:27,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:27,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:27,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:28,148 INFO L134 CoverageAnalysis]: Checked inductivity of 11052 backedges. 5588 proven. 2838 refuted. 0 times theorem prover too weak. 2626 trivial. 0 not checked. [2023-12-03 02:49:30,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:30,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 398 states and 1389 transitions. [2023-12-03 02:49:30,085 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1389 transitions. [2023-12-03 02:49:30,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-12-03 02:49:30,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:30,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:30,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:31,871 INFO L134 CoverageAnalysis]: Checked inductivity of 11311 backedges. 3180 proven. 8129 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:49:37,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:37,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 404 states and 1440 transitions. [2023-12-03 02:49:37,036 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 1440 transitions. [2023-12-03 02:49:37,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2023-12-03 02:49:37,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:37,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:37,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:37,901 INFO L134 CoverageAnalysis]: Checked inductivity of 11573 backedges. 5850 proven. 2970 refuted. 0 times theorem prover too weak. 2753 trivial. 0 not checked. [2023-12-03 02:49:39,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:39,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 407 states and 1443 transitions. [2023-12-03 02:49:39,919 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1443 transitions. [2023-12-03 02:49:39,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2023-12-03 02:49:39,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:39,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:39,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:41,972 INFO L134 CoverageAnalysis]: Checked inductivity of 11838 backedges. 3320 proven. 8516 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:49:47,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:47,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 413 states and 1495 transitions. [2023-12-03 02:49:47,027 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1495 transitions. [2023-12-03 02:49:47,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-12-03 02:49:47,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:47,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:47,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:47,838 INFO L134 CoverageAnalysis]: Checked inductivity of 12106 backedges. 6118 proven. 3105 refuted. 0 times theorem prover too weak. 2883 trivial. 0 not checked. [2023-12-03 02:49:49,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:49,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 416 states and 1498 transitions. [2023-12-03 02:49:49,688 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 1498 transitions. [2023-12-03 02:49:49,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2023-12-03 02:49:49,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:49,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:49,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:51,706 INFO L134 CoverageAnalysis]: Checked inductivity of 12377 backedges. 3463 proven. 8912 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:49:57,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:57,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 422 states and 1551 transitions. [2023-12-03 02:49:57,209 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1551 transitions. [2023-12-03 02:49:57,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-12-03 02:49:57,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:57,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:57,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:58,029 INFO L134 CoverageAnalysis]: Checked inductivity of 12651 backedges. 6392 proven. 3243 refuted. 0 times theorem prover too weak. 3016 trivial. 0 not checked. [2023-12-03 02:50:00,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:00,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 425 states and 1554 transitions. [2023-12-03 02:50:00,096 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1554 transitions. [2023-12-03 02:50:00,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-12-03 02:50:00,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:00,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:00,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:02,120 INFO L134 CoverageAnalysis]: Checked inductivity of 12928 backedges. 3609 proven. 9317 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:50:07,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:07,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 431 states and 1608 transitions. [2023-12-03 02:50:07,473 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1608 transitions. [2023-12-03 02:50:07,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2023-12-03 02:50:07,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:07,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:07,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:08,452 INFO L134 CoverageAnalysis]: Checked inductivity of 13208 backedges. 6672 proven. 3384 refuted. 0 times theorem prover too weak. 3152 trivial. 0 not checked. [2023-12-03 02:50:10,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:10,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 434 states and 1611 transitions. [2023-12-03 02:50:10,829 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1611 transitions. [2023-12-03 02:50:10,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-12-03 02:50:10,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:10,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:10,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:12,895 INFO L134 CoverageAnalysis]: Checked inductivity of 13491 backedges. 3758 proven. 9731 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:50:18,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:18,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 440 states and 1666 transitions. [2023-12-03 02:50:18,400 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1666 transitions. [2023-12-03 02:50:18,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2023-12-03 02:50:18,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:18,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:18,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:19,320 INFO L134 CoverageAnalysis]: Checked inductivity of 13777 backedges. 6958 proven. 3528 refuted. 0 times theorem prover too weak. 3291 trivial. 0 not checked. [2023-12-03 02:50:21,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:21,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 443 states and 1669 transitions. [2023-12-03 02:50:21,584 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1669 transitions. [2023-12-03 02:50:21,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-12-03 02:50:21,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:21,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:21,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:23,843 INFO L134 CoverageAnalysis]: Checked inductivity of 14066 backedges. 3910 proven. 10154 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:50:29,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:29,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 449 states and 1725 transitions. [2023-12-03 02:50:29,466 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 1725 transitions. [2023-12-03 02:50:29,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2023-12-03 02:50:29,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:29,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:29,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:30,480 INFO L134 CoverageAnalysis]: Checked inductivity of 14358 backedges. 7250 proven. 3675 refuted. 0 times theorem prover too weak. 3433 trivial. 0 not checked. [2023-12-03 02:50:32,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:32,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 452 states and 1728 transitions. [2023-12-03 02:50:32,766 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1728 transitions. [2023-12-03 02:50:32,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-12-03 02:50:32,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:32,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:32,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:34,926 INFO L134 CoverageAnalysis]: Checked inductivity of 14653 backedges. 4065 proven. 10586 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:50:40,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:40,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 458 states and 1785 transitions. [2023-12-03 02:50:40,945 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1785 transitions. [2023-12-03 02:50:40,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2023-12-03 02:50:40,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:40,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:40,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:42,077 INFO L134 CoverageAnalysis]: Checked inductivity of 14951 backedges. 7548 proven. 3825 refuted. 0 times theorem prover too weak. 3578 trivial. 0 not checked. [2023-12-03 02:50:44,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:44,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 461 states and 1788 transitions. [2023-12-03 02:50:44,496 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1788 transitions. [2023-12-03 02:50:44,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2023-12-03 02:50:44,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:44,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:44,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:46,859 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 4223 proven. 11027 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:50:52,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:52,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1846 states to 467 states and 1846 transitions. [2023-12-03 02:50:52,795 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1846 transitions. [2023-12-03 02:50:52,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2023-12-03 02:50:52,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:52,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:52,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:53,861 INFO L134 CoverageAnalysis]: Checked inductivity of 15556 backedges. 7852 proven. 3978 refuted. 0 times theorem prover too weak. 3726 trivial. 0 not checked. [2023-12-03 02:50:56,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:56,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 470 states and 1849 transitions. [2023-12-03 02:50:56,304 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 1849 transitions. [2023-12-03 02:50:56,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2023-12-03 02:50:56,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:56,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:56,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:58,665 INFO L134 CoverageAnalysis]: Checked inductivity of 15863 backedges. 4384 proven. 11477 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:51:04,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:04,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 476 states and 1908 transitions. [2023-12-03 02:51:04,968 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 1908 transitions. [2023-12-03 02:51:04,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2023-12-03 02:51:04,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:04,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:05,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:06,027 INFO L134 CoverageAnalysis]: Checked inductivity of 16173 backedges. 8162 proven. 4134 refuted. 0 times theorem prover too weak. 3877 trivial. 0 not checked. [2023-12-03 02:51:08,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:08,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 479 states and 1911 transitions. [2023-12-03 02:51:08,303 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1911 transitions. [2023-12-03 02:51:08,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2023-12-03 02:51:08,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:08,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:08,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:11,133 INFO L134 CoverageAnalysis]: Checked inductivity of 16486 backedges. 4548 proven. 11936 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:51:17,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:17,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 485 states and 1971 transitions. [2023-12-03 02:51:17,404 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1971 transitions. [2023-12-03 02:51:17,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2023-12-03 02:51:17,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:17,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:17,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:18,509 INFO L134 CoverageAnalysis]: Checked inductivity of 16802 backedges. 8478 proven. 4293 refuted. 0 times theorem prover too weak. 4031 trivial. 0 not checked. [2023-12-03 02:51:20,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:20,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 488 states and 1974 transitions. [2023-12-03 02:51:20,913 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1974 transitions. [2023-12-03 02:51:20,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2023-12-03 02:51:20,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:20,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:20,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:23,573 INFO L134 CoverageAnalysis]: Checked inductivity of 17121 backedges. 4715 proven. 12404 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:51:29,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:29,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 494 states and 2035 transitions. [2023-12-03 02:51:29,787 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 2035 transitions. [2023-12-03 02:51:29,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2023-12-03 02:51:29,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:29,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:29,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:30,911 INFO L134 CoverageAnalysis]: Checked inductivity of 17443 backedges. 8800 proven. 4455 refuted. 0 times theorem prover too weak. 4188 trivial. 0 not checked. [2023-12-03 02:51:33,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:33,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 497 states and 2038 transitions. [2023-12-03 02:51:33,596 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 2038 transitions. [2023-12-03 02:51:33,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-12-03 02:51:33,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:33,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:33,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:36,342 INFO L134 CoverageAnalysis]: Checked inductivity of 17768 backedges. 4885 proven. 12881 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:51:42,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:42,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 503 states and 2100 transitions. [2023-12-03 02:51:42,857 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 2100 transitions. [2023-12-03 02:51:42,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2023-12-03 02:51:42,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:42,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:42,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:44,099 INFO L134 CoverageAnalysis]: Checked inductivity of 18096 backedges. 9128 proven. 4620 refuted. 0 times theorem prover too weak. 4348 trivial. 0 not checked. [2023-12-03 02:51:46,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:46,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 506 states and 2103 transitions. [2023-12-03 02:51:46,592 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 2103 transitions. [2023-12-03 02:51:46,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2023-12-03 02:51:46,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:46,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:46,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:49,456 INFO L134 CoverageAnalysis]: Checked inductivity of 18427 backedges. 5058 proven. 13367 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:51:56,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:56,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 512 states and 2166 transitions. [2023-12-03 02:51:56,048 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 2166 transitions. [2023-12-03 02:51:56,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2023-12-03 02:51:56,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:56,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:56,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:57,416 INFO L134 CoverageAnalysis]: Checked inductivity of 18761 backedges. 9462 proven. 4788 refuted. 0 times theorem prover too weak. 4511 trivial. 0 not checked. [2023-12-03 02:52:00,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:00,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 515 states and 2169 transitions. [2023-12-03 02:52:00,034 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 2169 transitions. [2023-12-03 02:52:00,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2023-12-03 02:52:00,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:00,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:00,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:03,177 INFO L134 CoverageAnalysis]: Checked inductivity of 19098 backedges. 5234 proven. 13862 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:10,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:10,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 521 states and 2233 transitions. [2023-12-03 02:52:10,110 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 2233 transitions. [2023-12-03 02:52:10,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2023-12-03 02:52:10,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:10,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:11,537 INFO L134 CoverageAnalysis]: Checked inductivity of 19438 backedges. 9802 proven. 4959 refuted. 0 times theorem prover too weak. 4677 trivial. 0 not checked. [2023-12-03 02:52:14,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:14,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 524 states and 2236 transitions. [2023-12-03 02:52:14,292 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 2236 transitions. [2023-12-03 02:52:14,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2023-12-03 02:52:14,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:14,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:14,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:17,650 INFO L134 CoverageAnalysis]: Checked inductivity of 19781 backedges. 5413 proven. 14366 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:24,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:24,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 530 states and 2301 transitions. [2023-12-03 02:52:24,712 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 2301 transitions. [2023-12-03 02:52:24,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2023-12-03 02:52:24,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:24,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:26,152 INFO L134 CoverageAnalysis]: Checked inductivity of 20127 backedges. 10148 proven. 5133 refuted. 0 times theorem prover too weak. 4846 trivial. 0 not checked. [2023-12-03 02:52:28,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:28,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2304 states to 533 states and 2304 transitions. [2023-12-03 02:52:28,964 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 2304 transitions. [2023-12-03 02:52:28,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2023-12-03 02:52:28,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:28,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:29,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:32,281 INFO L134 CoverageAnalysis]: Checked inductivity of 20476 backedges. 5595 proven. 14879 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:39,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:39,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 539 states and 2370 transitions. [2023-12-03 02:52:39,513 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 2370 transitions. [2023-12-03 02:52:39,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2023-12-03 02:52:39,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:39,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:39,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:40,983 INFO L134 CoverageAnalysis]: Checked inductivity of 20828 backedges. 10500 proven. 5310 refuted. 0 times theorem prover too weak. 5018 trivial. 0 not checked. [2023-12-03 02:52:44,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:44,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 542 states and 2373 transitions. [2023-12-03 02:52:44,007 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 2373 transitions. [2023-12-03 02:52:44,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2023-12-03 02:52:44,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:44,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:44,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:47,392 INFO L134 CoverageAnalysis]: Checked inductivity of 21183 backedges. 5780 proven. 15401 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:52:55,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:55,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 548 states and 2440 transitions. [2023-12-03 02:52:55,054 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 2440 transitions. [2023-12-03 02:52:55,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2023-12-03 02:52:55,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:55,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:55,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:56,532 INFO L134 CoverageAnalysis]: Checked inductivity of 21541 backedges. 10858 proven. 5490 refuted. 0 times theorem prover too weak. 5193 trivial. 0 not checked. [2023-12-03 02:52:59,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:59,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 551 states and 2443 transitions. [2023-12-03 02:52:59,676 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 2443 transitions. [2023-12-03 02:52:59,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2023-12-03 02:52:59,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:59,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:59,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:03,099 INFO L134 CoverageAnalysis]: Checked inductivity of 21902 backedges. 5968 proven. 15932 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:53:10,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:10,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 557 states and 2511 transitions. [2023-12-03 02:53:10,569 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 2511 transitions. [2023-12-03 02:53:10,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2023-12-03 02:53:10,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:10,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:10,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:12,158 INFO L134 CoverageAnalysis]: Checked inductivity of 22266 backedges. 11222 proven. 5673 refuted. 0 times theorem prover too weak. 5371 trivial. 0 not checked. [2023-12-03 02:53:15,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:15,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 560 states and 2514 transitions. [2023-12-03 02:53:15,132 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 2514 transitions. [2023-12-03 02:53:15,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2023-12-03 02:53:15,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:15,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:15,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:18,807 INFO L134 CoverageAnalysis]: Checked inductivity of 22633 backedges. 6159 proven. 16472 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:53:26,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:26,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 566 states and 2583 transitions. [2023-12-03 02:53:26,511 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 2583 transitions. [2023-12-03 02:53:26,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2023-12-03 02:53:26,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:26,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:26,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:28,116 INFO L134 CoverageAnalysis]: Checked inductivity of 23003 backedges. 11592 proven. 5859 refuted. 0 times theorem prover too weak. 5552 trivial. 0 not checked. [2023-12-03 02:53:31,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:31,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 569 states and 2586 transitions. [2023-12-03 02:53:31,140 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 2586 transitions. [2023-12-03 02:53:31,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2023-12-03 02:53:31,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:31,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:31,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:34,866 INFO L134 CoverageAnalysis]: Checked inductivity of 23376 backedges. 6353 proven. 17021 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:53:42,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:42,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2656 states to 575 states and 2656 transitions. [2023-12-03 02:53:42,836 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 2656 transitions. [2023-12-03 02:53:42,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2023-12-03 02:53:42,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:42,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:42,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:44,564 INFO L134 CoverageAnalysis]: Checked inductivity of 23752 backedges. 11968 proven. 6048 refuted. 0 times theorem prover too weak. 5736 trivial. 0 not checked. [2023-12-03 02:53:47,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:47,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 578 states and 2659 transitions. [2023-12-03 02:53:47,894 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 2659 transitions. [2023-12-03 02:53:47,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2023-12-03 02:53:47,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:47,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:51,770 INFO L134 CoverageAnalysis]: Checked inductivity of 24131 backedges. 6550 proven. 17579 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:53:59,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:59,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 584 states and 2730 transitions. [2023-12-03 02:53:59,746 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 2730 transitions. [2023-12-03 02:53:59,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2023-12-03 02:53:59,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:59,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:59,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:01,491 INFO L134 CoverageAnalysis]: Checked inductivity of 24513 backedges. 12350 proven. 6240 refuted. 0 times theorem prover too weak. 5923 trivial. 0 not checked. [2023-12-03 02:54:04,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:04,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 587 states and 2733 transitions. [2023-12-03 02:54:04,543 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 2733 transitions. [2023-12-03 02:54:04,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2023-12-03 02:54:04,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:04,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:04,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:08,613 INFO L134 CoverageAnalysis]: Checked inductivity of 24898 backedges. 6750 proven. 18146 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:54:16,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:16,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2805 states to 593 states and 2805 transitions. [2023-12-03 02:54:16,728 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 2805 transitions. [2023-12-03 02:54:16,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2023-12-03 02:54:16,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:16,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:16,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:18,612 INFO L134 CoverageAnalysis]: Checked inductivity of 25286 backedges. 12738 proven. 6435 refuted. 0 times theorem prover too weak. 6113 trivial. 0 not checked. [2023-12-03 02:54:21,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:21,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2808 states to 596 states and 2808 transitions. [2023-12-03 02:54:21,726 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 2808 transitions. [2023-12-03 02:54:21,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2023-12-03 02:54:21,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:21,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:21,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:25,927 INFO L134 CoverageAnalysis]: Checked inductivity of 25677 backedges. 6953 proven. 18722 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:54:33,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:33,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 602 states and 2881 transitions. [2023-12-03 02:54:33,622 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 2881 transitions. [2023-12-03 02:54:33,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2023-12-03 02:54:33,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:33,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:33,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:35,448 INFO L134 CoverageAnalysis]: Checked inductivity of 26071 backedges. 13132 proven. 6633 refuted. 0 times theorem prover too weak. 6306 trivial. 0 not checked. [2023-12-03 02:54:38,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:38,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 605 states and 2884 transitions. [2023-12-03 02:54:38,643 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 2884 transitions. [2023-12-03 02:54:38,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2023-12-03 02:54:38,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:38,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:42,834 INFO L134 CoverageAnalysis]: Checked inductivity of 26468 backedges. 7159 proven. 19307 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:54:50,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:50,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 611 states and 2958 transitions. [2023-12-03 02:54:50,782 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 2958 transitions. [2023-12-03 02:54:50,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2023-12-03 02:54:50,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:50,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:50,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:52,648 INFO L134 CoverageAnalysis]: Checked inductivity of 26868 backedges. 13532 proven. 6834 refuted. 0 times theorem prover too weak. 6502 trivial. 0 not checked. [2023-12-03 02:54:55,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:55,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2961 states to 614 states and 2961 transitions. [2023-12-03 02:54:55,878 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 2961 transitions. [2023-12-03 02:54:55,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2023-12-03 02:54:55,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:55,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:55,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:00,286 INFO L134 CoverageAnalysis]: Checked inductivity of 27271 backedges. 7368 proven. 19901 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:55:08,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:08,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3036 states to 620 states and 3036 transitions. [2023-12-03 02:55:08,739 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 3036 transitions. [2023-12-03 02:55:08,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2023-12-03 02:55:08,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:08,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:10,595 INFO L134 CoverageAnalysis]: Checked inductivity of 27677 backedges. 13938 proven. 7038 refuted. 0 times theorem prover too weak. 6701 trivial. 0 not checked. [2023-12-03 02:55:13,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:13,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 623 states and 3039 transitions. [2023-12-03 02:55:13,849 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 3039 transitions. [2023-12-03 02:55:13,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2023-12-03 02:55:13,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:13,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:13,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:18,294 INFO L134 CoverageAnalysis]: Checked inductivity of 28086 backedges. 7580 proven. 20504 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:55:26,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:26,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 629 states and 3115 transitions. [2023-12-03 02:55:26,721 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 3115 transitions. [2023-12-03 02:55:26,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2023-12-03 02:55:26,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:26,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:26,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:28,528 INFO L134 CoverageAnalysis]: Checked inductivity of 28498 backedges. 14350 proven. 7245 refuted. 0 times theorem prover too weak. 6903 trivial. 0 not checked. [2023-12-03 02:55:31,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:31,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 632 states and 3118 transitions. [2023-12-03 02:55:31,667 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 3118 transitions. [2023-12-03 02:55:31,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2023-12-03 02:55:31,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:31,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:31,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:36,438 INFO L134 CoverageAnalysis]: Checked inductivity of 28913 backedges. 7795 proven. 21116 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:55:44,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:44,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 638 states and 3195 transitions. [2023-12-03 02:55:44,963 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 3195 transitions. [2023-12-03 02:55:44,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2023-12-03 02:55:44,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:44,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:45,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:46,958 INFO L134 CoverageAnalysis]: Checked inductivity of 29331 backedges. 14768 proven. 7455 refuted. 0 times theorem prover too weak. 7108 trivial. 0 not checked. [2023-12-03 02:55:50,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:50,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3198 states to 641 states and 3198 transitions. [2023-12-03 02:55:50,372 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 3198 transitions. [2023-12-03 02:55:50,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2023-12-03 02:55:50,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:50,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:50,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:55,237 INFO L134 CoverageAnalysis]: Checked inductivity of 29752 backedges. 8013 proven. 21737 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:56:03,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:03,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 647 states and 3276 transitions. [2023-12-03 02:56:03,767 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 3276 transitions. [2023-12-03 02:56:03,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2023-12-03 02:56:03,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:03,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:03,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:05,756 INFO L134 CoverageAnalysis]: Checked inductivity of 30176 backedges. 15192 proven. 7668 refuted. 0 times theorem prover too weak. 7316 trivial. 0 not checked. [2023-12-03 02:56:09,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:09,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 650 states and 3279 transitions. [2023-12-03 02:56:09,366 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 3279 transitions. [2023-12-03 02:56:09,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2023-12-03 02:56:09,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:09,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:09,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:14,418 INFO L134 CoverageAnalysis]: Checked inductivity of 30603 backedges. 8234 proven. 22367 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:56:23,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:23,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3358 states to 656 states and 3358 transitions. [2023-12-03 02:56:23,360 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 3358 transitions. [2023-12-03 02:56:23,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2023-12-03 02:56:23,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:23,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:23,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:25,343 INFO L134 CoverageAnalysis]: Checked inductivity of 31033 backedges. 15622 proven. 7884 refuted. 0 times theorem prover too weak. 7527 trivial. 0 not checked. [2023-12-03 02:56:29,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:29,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3361 states to 659 states and 3361 transitions. [2023-12-03 02:56:29,027 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 3361 transitions. [2023-12-03 02:56:29,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2023-12-03 02:56:29,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:29,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:34,181 INFO L134 CoverageAnalysis]: Checked inductivity of 31466 backedges. 8458 proven. 23006 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:56:43,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:43,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 665 states and 3441 transitions. [2023-12-03 02:56:43,317 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 3441 transitions. [2023-12-03 02:56:43,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2023-12-03 02:56:43,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:43,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:43,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:45,510 INFO L134 CoverageAnalysis]: Checked inductivity of 31902 backedges. 16058 proven. 8103 refuted. 0 times theorem prover too weak. 7741 trivial. 0 not checked. [2023-12-03 02:56:49,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:49,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 668 states and 3444 transitions. [2023-12-03 02:56:49,083 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 3444 transitions. [2023-12-03 02:56:49,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2023-12-03 02:56:49,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:49,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:49,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:54,374 INFO L134 CoverageAnalysis]: Checked inductivity of 32341 backedges. 8685 proven. 23654 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:57:03,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:03,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3525 states to 674 states and 3525 transitions. [2023-12-03 02:57:03,611 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 3525 transitions. [2023-12-03 02:57:03,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2023-12-03 02:57:03,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:03,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:03,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:05,788 INFO L134 CoverageAnalysis]: Checked inductivity of 32783 backedges. 16500 proven. 8325 refuted. 0 times theorem prover too weak. 7958 trivial. 0 not checked. [2023-12-03 02:57:09,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:09,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3528 states to 677 states and 3528 transitions. [2023-12-03 02:57:09,212 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 3528 transitions. [2023-12-03 02:57:09,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2023-12-03 02:57:09,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:09,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:09,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:14,738 INFO L134 CoverageAnalysis]: Checked inductivity of 33228 backedges. 8915 proven. 24311 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:57:23,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:23,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3610 states to 683 states and 3610 transitions. [2023-12-03 02:57:23,828 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 3610 transitions. [2023-12-03 02:57:23,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2023-12-03 02:57:23,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:23,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:23,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:26,085 INFO L134 CoverageAnalysis]: Checked inductivity of 33676 backedges. 16948 proven. 8550 refuted. 0 times theorem prover too weak. 8178 trivial. 0 not checked. [2023-12-03 02:57:29,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:29,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 686 states and 3613 transitions. [2023-12-03 02:57:29,908 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 3613 transitions. [2023-12-03 02:57:29,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2023-12-03 02:57:29,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:29,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:29,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:35,700 INFO L134 CoverageAnalysis]: Checked inductivity of 34127 backedges. 9148 proven. 24977 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:57:44,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:44,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3696 states to 692 states and 3696 transitions. [2023-12-03 02:57:44,824 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 3696 transitions. [2023-12-03 02:57:44,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2023-12-03 02:57:44,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:44,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:44,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:47,155 INFO L134 CoverageAnalysis]: Checked inductivity of 34581 backedges. 17402 proven. 8778 refuted. 0 times theorem prover too weak. 8401 trivial. 0 not checked. [2023-12-03 02:57:50,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:50,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3699 states to 695 states and 3699 transitions. [2023-12-03 02:57:50,767 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 3699 transitions. [2023-12-03 02:57:50,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2023-12-03 02:57:50,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:50,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:50,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:56,520 INFO L134 CoverageAnalysis]: Checked inductivity of 35038 backedges. 9384 proven. 25652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:58:06,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:06,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 701 states and 3783 transitions. [2023-12-03 02:58:06,180 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 3783 transitions. [2023-12-03 02:58:06,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2023-12-03 02:58:06,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:06,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:06,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:08,566 INFO L134 CoverageAnalysis]: Checked inductivity of 35498 backedges. 17862 proven. 9009 refuted. 0 times theorem prover too weak. 8627 trivial. 0 not checked. [2023-12-03 02:58:12,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:12,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 704 states and 3786 transitions. [2023-12-03 02:58:12,377 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 3786 transitions. [2023-12-03 02:58:12,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2023-12-03 02:58:12,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:12,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:12,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:18,569 INFO L134 CoverageAnalysis]: Checked inductivity of 35961 backedges. 9623 proven. 26336 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:58:27,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:27,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3871 states to 710 states and 3871 transitions. [2023-12-03 02:58:27,941 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 3871 transitions. [2023-12-03 02:58:27,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2023-12-03 02:58:27,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:27,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:28,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:30,535 INFO L134 CoverageAnalysis]: Checked inductivity of 36427 backedges. 18328 proven. 9243 refuted. 0 times theorem prover too weak. 8856 trivial. 0 not checked. [2023-12-03 02:58:34,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:34,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3874 states to 713 states and 3874 transitions. [2023-12-03 02:58:34,388 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 3874 transitions. [2023-12-03 02:58:34,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2023-12-03 02:58:34,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:34,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:34,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:40,457 INFO L134 CoverageAnalysis]: Checked inductivity of 36896 backedges. 9865 proven. 27029 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 02:58:50,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:50,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 719 states and 3960 transitions. [2023-12-03 02:58:50,192 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 3960 transitions. [2023-12-03 02:58:50,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2023-12-03 02:58:50,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:50,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:50,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:52,623 INFO L134 CoverageAnalysis]: Checked inductivity of 37368 backedges. 18800 proven. 9480 refuted. 0 times theorem prover too weak. 9088 trivial. 0 not checked. [2023-12-03 02:58:56,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:56,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3963 states to 722 states and 3963 transitions. [2023-12-03 02:58:56,662 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 3963 transitions. [2023-12-03 02:58:56,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2023-12-03 02:58:56,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:56,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:56,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:59:03,144 INFO L134 CoverageAnalysis]: Checked inductivity of 37843 backedges. 10110 proven. 27731 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.