./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a2395-8344-4b9e-8ec1-d639f853a6a4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a2395-8344-4b9e-8ec1-d639f853a6a4/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_4b6a2395-8344-4b9e-8ec1-d639f853a6a4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a2395-8344-4b9e-8ec1-d639f853a6a4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a2395-8344-4b9e-8ec1-d639f853a6a4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a2395-8344-4b9e-8ec1-d639f853a6a4/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 30f0768bbff34913c5dfb0ad37a2819c04e85c489714efe7283dacc3cb1675b9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:17:06,471 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:17:06,530 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a2395-8344-4b9e-8ec1-d639f853a6a4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:17:06,534 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:17:06,535 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:17:06,554 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:17:06,555 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:17:06,556 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:17:06,556 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:17:06,557 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:17:06,557 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:17:06,558 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:17:06,559 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:17:06,559 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:17:06,560 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:17:06,560 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:17:06,561 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:17:06,561 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:17:06,562 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:17:06,562 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:17:06,562 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:17:06,563 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:17:06,564 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:17:06,564 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:17:06,564 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:17:06,565 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:17:06,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:17:06,565 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:17:06,565 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:17:06,566 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:17:06,566 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:17:06,567 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:17:06,567 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:17:06,567 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_4b6a2395-8344-4b9e-8ec1-d639f853a6a4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a2395-8344-4b9e-8ec1-d639f853a6a4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 30f0768bbff34913c5dfb0ad37a2819c04e85c489714efe7283dacc3cb1675b9 [2023-12-03 02:17:06,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:17:06,776 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:17:06,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:17:06,779 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:17:06,780 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:17:06,781 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a2395-8344-4b9e-8ec1-d639f853a6a4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-12-03 02:17:09,577 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:17:09,783 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:17:09,784 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a2395-8344-4b9e-8ec1-d639f853a6a4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2023-12-03 02:17:09,796 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a2395-8344-4b9e-8ec1-d639f853a6a4/bin/ukojak-verify-Qdu7aM0XO9/data/40bfa8744/2c09a114b1454979b0048f04eb5a0e87/FLAGdd52dc825 [2023-12-03 02:17:09,809 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a2395-8344-4b9e-8ec1-d639f853a6a4/bin/ukojak-verify-Qdu7aM0XO9/data/40bfa8744/2c09a114b1454979b0048f04eb5a0e87 [2023-12-03 02:17:09,812 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:17:09,813 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:17:09,815 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:17:09,815 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:17:09,820 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:17:09,820 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:17:09" (1/1) ... [2023-12-03 02:17:09,822 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fee0ed3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:17:09, skipping insertion in model container [2023-12-03 02:17:09,822 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:17:09" (1/1) ... [2023-12-03 02:17:09,873 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:17:10,095 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a2395-8344-4b9e-8ec1-d639f853a6a4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9094,9107] [2023-12-03 02:17:10,146 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:17:10,162 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:17:10,225 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a2395-8344-4b9e-8ec1-d639f853a6a4/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.6.1.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[9094,9107] [2023-12-03 02:17:10,259 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:17:10,274 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:17:10,275 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:17:10 WrapperNode [2023-12-03 02:17:10,275 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:17:10,275 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:17:10,276 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:17:10,276 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:17:10,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:17:10" (1/1) ... [2023-12-03 02:17:10,293 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:17:10" (1/1) ... [2023-12-03 02:17:10,324 INFO L138 Inliner]: procedures = 26, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 790 [2023-12-03 02:17:10,325 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:17:10,325 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:17:10,325 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:17:10,326 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:17:10,334 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:17:10" (1/1) ... [2023-12-03 02:17:10,334 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:17:10" (1/1) ... [2023-12-03 02:17:10,340 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:17:10" (1/1) ... [2023-12-03 02:17:10,340 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:17:10" (1/1) ... [2023-12-03 02:17:10,355 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:17:10" (1/1) ... [2023-12-03 02:17:10,362 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:17:10" (1/1) ... [2023-12-03 02:17:10,365 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:17:10" (1/1) ... [2023-12-03 02:17:10,369 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:17:10" (1/1) ... [2023-12-03 02:17:10,374 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:17:10,375 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:17:10,376 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:17:10,376 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:17:10,377 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:17:10" (1/1) ... [2023-12-03 02:17:10,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:17:10,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a2395-8344-4b9e-8ec1-d639f853a6a4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:17:10,406 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a2395-8344-4b9e-8ec1-d639f853a6a4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:17:10,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b6a2395-8344-4b9e-8ec1-d639f853a6a4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:17:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:17:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:17:10,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:17:10,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:17:10,554 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:17:10,556 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:17:11,161 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:17:11,352 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:17:11,352 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:17:11,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:17:11 BoogieIcfgContainer [2023-12-03 02:17:11,354 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:17:11,355 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:17:11,355 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:17:11,365 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:17:11,365 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:17:11" (1/1) ... [2023-12-03 02:17:11,373 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:17:11,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:11,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 125 states and 217 transitions. [2023-12-03 02:17:11,441 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 217 transitions. [2023-12-03 02:17:11,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 02:17:11,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:11,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:11,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:11,950 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 02:17:12,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:12,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 137 states and 239 transitions. [2023-12-03 02:17:12,135 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 239 transitions. [2023-12-03 02:17:12,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:17:12,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:12,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:12,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:12,357 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 02:17:12,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:12,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 143 states and 250 transitions. [2023-12-03 02:17:12,805 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 250 transitions. [2023-12-03 02:17:12,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:17:12,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:12,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:12,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:12,979 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 02:17:13,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:13,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 144 states and 251 transitions. [2023-12-03 02:17:13,055 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 251 transitions. [2023-12-03 02:17:13,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:17:13,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:13,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:13,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:13,205 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 02:17:13,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:13,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 145 states and 252 transitions. [2023-12-03 02:17:13,283 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 252 transitions. [2023-12-03 02:17:13,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:17:13,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:13,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:13,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:13,408 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 02:17:13,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:13,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 134 states and 232 transitions. [2023-12-03 02:17:13,491 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 232 transitions. [2023-12-03 02:17:13,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:17:13,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:13,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:13,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:13,693 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 02:17:14,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:14,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 144 states and 251 transitions. [2023-12-03 02:17:14,424 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 251 transitions. [2023-12-03 02:17:14,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:17:14,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:14,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:14,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:14,569 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 02:17:14,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:14,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 141 states and 245 transitions. [2023-12-03 02:17:14,630 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 245 transitions. [2023-12-03 02:17:14,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:17:14,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:14,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:14,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:14,723 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 02:17:14,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:14,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 142 states and 246 transitions. [2023-12-03 02:17:14,782 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 246 transitions. [2023-12-03 02:17:14,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:17:14,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:14,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:14,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:14,891 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 02:17:14,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:14,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 135 states and 231 transitions. [2023-12-03 02:17:14,955 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 231 transitions. [2023-12-03 02:17:14,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:17:14,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:14,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:14,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:15,143 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 02:17:16,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:16,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 138 states and 236 transitions. [2023-12-03 02:17:16,554 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 236 transitions. [2023-12-03 02:17:16,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:17:16,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:16,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:16,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:16,677 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 02:17:16,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:16,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 139 states and 237 transitions. [2023-12-03 02:17:16,744 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 237 transitions. [2023-12-03 02:17:16,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:17:16,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:16,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:16,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:16,861 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 02:17:16,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:16,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 128 states and 218 transitions. [2023-12-03 02:17:16,933 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 218 transitions. [2023-12-03 02:17:16,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 02:17:16,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:16,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:16,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:17,153 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 02:17:19,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:19,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 128 states and 217 transitions. [2023-12-03 02:17:19,177 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 217 transitions. [2023-12-03 02:17:19,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 02:17:19,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:19,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:19,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:19,299 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 02:17:19,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:19,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 125 states and 211 transitions. [2023-12-03 02:17:19,366 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 211 transitions. [2023-12-03 02:17:19,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 02:17:19,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:19,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:19,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:19,637 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 02:17:21,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:17:21,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 125 states and 210 transitions. [2023-12-03 02:17:21,998 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2023-12-03 02:17:21,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 02:17:21,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:17:21,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:17:22,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:17:43,836 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 02:19:14,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:14,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 127 states and 212 transitions. [2023-12-03 02:19:14,046 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 212 transitions. [2023-12-03 02:19:14,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 02:19:14,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:14,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:14,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:14,511 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 02:19:15,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:19:15,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 128 states and 213 transitions. [2023-12-03 02:19:15,045 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 213 transitions. [2023-12-03 02:19:15,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 02:19:15,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:19:15,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:19:15,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:19:55,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:23:16,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:16,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 132 states and 218 transitions. [2023-12-03 02:23:16,666 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 218 transitions. [2023-12-03 02:23:16,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 02:23:16,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:16,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:16,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:18,889 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 02:23:25,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:25,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 134 states and 219 transitions. [2023-12-03 02:23:25,395 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 219 transitions. [2023-12-03 02:23:25,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 02:23:25,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:25,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:25,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:26,218 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:23:51,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:23:51,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 142 states and 232 transitions. [2023-12-03 02:23:51,281 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 232 transitions. [2023-12-03 02:23:51,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 02:23:51,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:23:51,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:23:51,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:23:52,056 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:15,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:15,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 155 states and 255 transitions. [2023-12-03 02:24:15,356 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 255 transitions. [2023-12-03 02:24:15,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 02:24:15,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:15,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:15,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:15,511 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:15,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:15,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 156 states and 255 transitions. [2023-12-03 02:24:15,644 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 255 transitions. [2023-12-03 02:24:15,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:24:15,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:15,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:15,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:16,436 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:39,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:39,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 174 states and 288 transitions. [2023-12-03 02:24:39,155 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 288 transitions. [2023-12-03 02:24:39,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:24:39,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:39,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:39,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:39,242 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:39,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:39,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 175 states and 288 transitions. [2023-12-03 02:24:39,398 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 288 transitions. [2023-12-03 02:24:39,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:24:39,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:39,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:39,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:39,484 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:24:39,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:24:39,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 176 states and 288 transitions. [2023-12-03 02:24:39,628 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 288 transitions. [2023-12-03 02:24:39,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:24:39,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:24:39,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:24:39,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:24:40,415 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:02,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:02,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 199 states and 331 transitions. [2023-12-03 02:25:02,655 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 331 transitions. [2023-12-03 02:25:02,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:25:02,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:02,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:02,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:02,774 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:02,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:02,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 200 states and 331 transitions. [2023-12-03 02:25:02,919 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 331 transitions. [2023-12-03 02:25:02,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:25:02,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:02,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:02,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:03,006 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:03,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:03,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 201 states and 331 transitions. [2023-12-03 02:25:03,173 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 331 transitions. [2023-12-03 02:25:03,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:25:03,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:03,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:03,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:03,264 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:03,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:03,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 202 states and 331 transitions. [2023-12-03 02:25:03,399 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 331 transitions. [2023-12-03 02:25:03,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 02:25:03,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:03,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:03,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:04,270 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:26,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:26,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 230 states and 384 transitions. [2023-12-03 02:25:26,183 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 384 transitions. [2023-12-03 02:25:26,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 02:25:26,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:26,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:26,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:26,293 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:26,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:26,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 231 states and 384 transitions. [2023-12-03 02:25:26,471 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 384 transitions. [2023-12-03 02:25:26,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 02:25:26,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:26,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:26,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:26,569 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:26,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:26,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 232 states and 384 transitions. [2023-12-03 02:25:26,736 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 384 transitions. [2023-12-03 02:25:26,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 02:25:26,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:26,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:26,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:26,842 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:27,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:27,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 233 states and 384 transitions. [2023-12-03 02:25:27,004 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 384 transitions. [2023-12-03 02:25:27,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 02:25:27,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:27,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:27,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:27,135 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:27,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:27,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 234 states and 384 transitions. [2023-12-03 02:25:27,272 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 384 transitions. [2023-12-03 02:25:27,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 02:25:27,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:27,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:27,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:28,124 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:50,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:50,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 267 states and 445 transitions. [2023-12-03 02:25:50,058 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 445 transitions. [2023-12-03 02:25:50,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 02:25:50,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:50,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:50,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:50,149 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:50,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:50,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 268 states and 445 transitions. [2023-12-03 02:25:50,289 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 445 transitions. [2023-12-03 02:25:50,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 02:25:50,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:50,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:50,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:50,377 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:50,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:50,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 269 states and 445 transitions. [2023-12-03 02:25:50,548 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 445 transitions. [2023-12-03 02:25:50,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 02:25:50,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:50,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:50,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:50,644 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:50,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:50,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 270 states and 445 transitions. [2023-12-03 02:25:50,801 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 445 transitions. [2023-12-03 02:25:50,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 02:25:50,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:50,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:50,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:50,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:51,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:51,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 271 states and 445 transitions. [2023-12-03 02:25:51,082 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 445 transitions. [2023-12-03 02:25:51,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 02:25:51,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:51,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:51,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:51,180 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:25:51,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:25:51,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 272 states and 445 transitions. [2023-12-03 02:25:51,348 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 445 transitions. [2023-12-03 02:25:51,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:25:51,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:25:51,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:25:51,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:25:51,533 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:10,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:10,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 301 states and 503 transitions. [2023-12-03 02:26:10,381 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 503 transitions. [2023-12-03 02:26:10,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:26:10,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:10,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:10,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:10,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:10,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:10,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 302 states and 503 transitions. [2023-12-03 02:26:10,722 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 503 transitions. [2023-12-03 02:26:10,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:26:10,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:10,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:10,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:10,883 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:11,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:11,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 303 states and 503 transitions. [2023-12-03 02:26:11,058 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 503 transitions. [2023-12-03 02:26:11,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:26:11,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:11,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:11,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:11,262 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:11,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:11,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 304 states and 503 transitions. [2023-12-03 02:26:11,426 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 503 transitions. [2023-12-03 02:26:11,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:26:11,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:11,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:11,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:11,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:11,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:11,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 305 states and 503 transitions. [2023-12-03 02:26:11,756 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 503 transitions. [2023-12-03 02:26:11,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:26:11,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:11,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:11,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:11,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:12,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:12,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 306 states and 503 transitions. [2023-12-03 02:26:12,091 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 503 transitions. [2023-12-03 02:26:12,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-03 02:26:12,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:12,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:12,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:12,306 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:12,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:12,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 307 states and 503 transitions. [2023-12-03 02:26:12,487 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 503 transitions. [2023-12-03 02:26:12,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 02:26:12,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:12,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:12,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:12,548 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:32,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:32,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 336 states and 561 transitions. [2023-12-03 02:26:32,751 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 561 transitions. [2023-12-03 02:26:32,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 02:26:32,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:32,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:32,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:32,801 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:32,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:32,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 337 states and 561 transitions. [2023-12-03 02:26:32,989 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 561 transitions. [2023-12-03 02:26:32,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 02:26:32,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:32,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:33,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:33,038 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:33,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:33,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 338 states and 561 transitions. [2023-12-03 02:26:33,186 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 561 transitions. [2023-12-03 02:26:33,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 02:26:33,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:33,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:33,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:33,235 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:33,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:33,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 339 states and 561 transitions. [2023-12-03 02:26:33,385 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 561 transitions. [2023-12-03 02:26:33,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 02:26:33,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:33,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:33,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:33,435 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:33,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:33,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 340 states and 561 transitions. [2023-12-03 02:26:33,687 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 561 transitions. [2023-12-03 02:26:33,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 02:26:33,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:33,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:33,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:33,750 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:33,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:33,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 341 states and 561 transitions. [2023-12-03 02:26:33,945 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 561 transitions. [2023-12-03 02:26:33,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 02:26:33,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:33,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:33,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:33,992 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:26:34,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:26:34,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 342 states and 561 transitions. [2023-12-03 02:26:34,181 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 561 transitions. [2023-12-03 02:26:34,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 02:26:34,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:26:34,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:26:34,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:26:34,899 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:27:43,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:27:43,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 366 states and 604 transitions. [2023-12-03 02:27:43,004 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 604 transitions. [2023-12-03 02:27:43,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 02:27:43,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:27:43,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:27:43,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:27:47,006 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 02:28:55,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:28:55,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 400 states and 666 transitions. [2023-12-03 02:28:55,521 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 666 transitions. [2023-12-03 02:28:55,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 02:28:55,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:28:55,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:28:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:28:57,277 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 02:30:53,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:53,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 409 states and 679 transitions. [2023-12-03 02:30:53,982 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 679 transitions. [2023-12-03 02:30:53,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 02:30:53,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:53,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:54,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:54,132 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 02:30:54,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:30:54,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 410 states and 679 transitions. [2023-12-03 02:30:54,317 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 679 transitions. [2023-12-03 02:30:54,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 02:30:54,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:30:54,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:30:54,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:30:55,552 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.