./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+cfa-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_ccce5988-1e46-425e-894f-107216868b4b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccce5988-1e46-425e-894f-107216868b4b/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_ccce5988-1e46-425e-894f-107216868b4b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccce5988-1e46-425e-894f-107216868b4b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccce5988-1e46-425e-894f-107216868b4b/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_ccce5988-1e46-425e-894f-107216868b4b/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 0451b84ecb7a9b49daa0d007f78b5b7787a8fa890fb4c838a3b9a1c5be28a03a --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:29:17,036 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:29:17,111 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccce5988-1e46-425e-894f-107216868b4b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:29:17,116 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:29:17,117 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:29:17,141 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:29:17,141 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:29:17,142 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:29:17,142 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:29:17,143 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:29:17,144 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:29:17,144 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:29:17,145 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:29:17,145 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:29:17,146 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:29:17,146 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:29:17,147 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:29:17,147 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:29:17,148 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:29:17,148 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:29:17,149 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:29:17,149 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:29:17,150 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:29:17,150 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:29:17,151 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:29:17,151 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:29:17,152 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:29:17,152 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:29:17,153 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:29:17,153 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:29:17,153 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:29:17,154 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:29:17,154 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:29:17,154 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_ccce5988-1e46-425e-894f-107216868b4b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccce5988-1e46-425e-894f-107216868b4b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0451b84ecb7a9b49daa0d007f78b5b7787a8fa890fb4c838a3b9a1c5be28a03a [2023-12-03 03:29:17,370 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:29:17,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:29:17,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:29:17,390 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:29:17,391 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:29:17,392 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccce5988-1e46-425e-894f-107216868b4b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2023-12-03 03:29:20,150 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:29:20,345 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:29:20,346 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccce5988-1e46-425e-894f-107216868b4b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2023-12-03 03:29:20,357 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccce5988-1e46-425e-894f-107216868b4b/bin/ukojak-verify-Qdu7aM0XO9/data/0a190a24c/13e9872ffaff4a358874eb1f915c2e13/FLAG0dcaef45c [2023-12-03 03:29:20,370 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccce5988-1e46-425e-894f-107216868b4b/bin/ukojak-verify-Qdu7aM0XO9/data/0a190a24c/13e9872ffaff4a358874eb1f915c2e13 [2023-12-03 03:29:20,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:29:20,373 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:29:20,373 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:29:20,374 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:29:20,377 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:29:20,378 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:29:20" (1/1) ... [2023-12-03 03:29:20,379 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36faf3b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:20, skipping insertion in model container [2023-12-03 03:29:20,379 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:29:20" (1/1) ... [2023-12-03 03:29:20,416 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:29:20,584 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_ccce5988-1e46-425e-894f-107216868b4b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4411,4424] [2023-12-03 03:29:20,603 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:29:20,613 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:29:20,647 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_ccce5988-1e46-425e-894f-107216868b4b/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.3.2.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4411,4424] [2023-12-03 03:29:20,662 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:29:20,680 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:29:20,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:20 WrapperNode [2023-12-03 03:29:20,681 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:29:20,682 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:29:20,682 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:29:20,682 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:29:20,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:20" (1/1) ... [2023-12-03 03:29:20,700 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:20" (1/1) ... [2023-12-03 03:29:20,730 INFO L138 Inliner]: procedures = 23, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 342 [2023-12-03 03:29:20,730 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:29:20,731 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:29:20,731 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:29:20,731 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:29:20,741 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:20" (1/1) ... [2023-12-03 03:29:20,741 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:20" (1/1) ... [2023-12-03 03:29:20,745 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:20" (1/1) ... [2023-12-03 03:29:20,745 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:20" (1/1) ... [2023-12-03 03:29:20,753 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:20" (1/1) ... [2023-12-03 03:29:20,757 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:20" (1/1) ... [2023-12-03 03:29:20,760 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:20" (1/1) ... [2023-12-03 03:29:20,762 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:20" (1/1) ... [2023-12-03 03:29:20,766 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:29:20,767 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:29:20,767 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:29:20,767 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:29:20,768 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:29:20" (1/1) ... [2023-12-03 03:29:20,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:29:20,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccce5988-1e46-425e-894f-107216868b4b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:29:20,810 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccce5988-1e46-425e-894f-107216868b4b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:29:20,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ccce5988-1e46-425e-894f-107216868b4b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:29:20,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:29:20,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:29:20,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:29:20,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:29:20,960 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:29:20,962 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:29:21,274 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:29:21,384 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:29:21,384 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 03:29:21,386 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:29:21 BoogieIcfgContainer [2023-12-03 03:29:21,386 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:29:21,387 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:29:21,387 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:29:21,396 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:29:21,397 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:29:21" (1/1) ... [2023-12-03 03:29:21,405 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:29:21,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:21,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 59 states and 95 transitions. [2023-12-03 03:29:21,455 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 95 transitions. [2023-12-03 03:29:21,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:29:21,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:21,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:21,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:21,740 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:21,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:21,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 61 states and 96 transitions. [2023-12-03 03:29:21,810 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 96 transitions. [2023-12-03 03:29:21,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:29:21,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:21,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:21,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:21,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:22,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:22,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 67 states and 105 transitions. [2023-12-03 03:29:22,050 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 105 transitions. [2023-12-03 03:29:22,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:29:22,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:22,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:22,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:22,119 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:22,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:22,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 70 states and 110 transitions. [2023-12-03 03:29:22,144 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 110 transitions. [2023-12-03 03:29:22,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:29:22,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:22,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:22,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:22,202 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:22,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:22,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 71 states and 110 transitions. [2023-12-03 03:29:22,224 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 110 transitions. [2023-12-03 03:29:22,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:29:22,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:22,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:22,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:22,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:22,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:22,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 82 states and 129 transitions. [2023-12-03 03:29:22,539 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 129 transitions. [2023-12-03 03:29:22,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:29:22,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:22,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:22,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:22,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:22,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 85 states and 134 transitions. [2023-12-03 03:29:22,630 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 134 transitions. [2023-12-03 03:29:22,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:29:22,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:22,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:22,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:22,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:22,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 86 states and 134 transitions. [2023-12-03 03:29:22,710 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 134 transitions. [2023-12-03 03:29:22,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:29:22,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:22,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:22,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:22,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:22,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:22,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 89 states and 139 transitions. [2023-12-03 03:29:22,784 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 139 transitions. [2023-12-03 03:29:22,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:29:22,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:22,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:22,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:22,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:22,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:22,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 90 states and 139 transitions. [2023-12-03 03:29:22,855 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 139 transitions. [2023-12-03 03:29:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:29:22,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:22,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:22,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:22,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:23,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:23,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 98 states and 151 transitions. [2023-12-03 03:29:23,522 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 151 transitions. [2023-12-03 03:29:23,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:29:23,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:23,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:23,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:23,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:25,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:25,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 110 states and 168 transitions. [2023-12-03 03:29:25,569 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 168 transitions. [2023-12-03 03:29:25,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:29:25,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:25,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:25,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:25,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:28,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:28,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 118 states and 182 transitions. [2023-12-03 03:29:28,636 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 182 transitions. [2023-12-03 03:29:28,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:29:28,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:28,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:28,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:29,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:37,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:37,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 136 states and 223 transitions. [2023-12-03 03:29:37,606 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 223 transitions. [2023-12-03 03:29:37,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:29:37,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:37,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:37,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:37,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:47,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:47,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 149 states and 247 transitions. [2023-12-03 03:29:47,655 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 247 transitions. [2023-12-03 03:29:47,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:29:47,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:47,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:47,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:47,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:29:50,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:29:50,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 157 states and 260 transitions. [2023-12-03 03:29:50,478 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 260 transitions. [2023-12-03 03:29:50,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:29:50,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:29:50,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:29:50,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:29:50,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:30:03,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:03,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 161 states and 271 transitions. [2023-12-03 03:30:03,021 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 271 transitions. [2023-12-03 03:30:03,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:30:03,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:03,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:03,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:03,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:30:03,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:03,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 164 states and 276 transitions. [2023-12-03 03:30:03,774 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 276 transitions. [2023-12-03 03:30:03,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:30:03,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:03,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:03,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:03,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:30:08,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:08,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 172 states and 289 transitions. [2023-12-03 03:30:08,129 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 289 transitions. [2023-12-03 03:30:08,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:30:08,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:08,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:08,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:08,383 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:30:14,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:14,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 181 states and 306 transitions. [2023-12-03 03:30:14,052 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 306 transitions. [2023-12-03 03:30:14,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:30:14,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:14,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:14,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:14,362 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:30:23,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:23,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 195 states and 331 transitions. [2023-12-03 03:30:23,194 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 331 transitions. [2023-12-03 03:30:23,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:30:23,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:23,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:23,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:23,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:30:27,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:27,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 200 states and 343 transitions. [2023-12-03 03:30:27,755 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 343 transitions. [2023-12-03 03:30:27,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:30:27,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:27,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:27,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:27,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:30:30,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:30,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 203 states and 349 transitions. [2023-12-03 03:30:30,423 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 349 transitions. [2023-12-03 03:30:30,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:30:30,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:30,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:30,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:30,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:30:33,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:33,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 206 states and 354 transitions. [2023-12-03 03:30:33,134 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 354 transitions. [2023-12-03 03:30:33,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:30:33,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:33,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:33,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:33,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:30:36,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:36,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 209 states and 359 transitions. [2023-12-03 03:30:36,313 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 359 transitions. [2023-12-03 03:30:36,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:30:36,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:36,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:36,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:36,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:30:50,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:50,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 224 states and 390 transitions. [2023-12-03 03:30:50,580 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 390 transitions. [2023-12-03 03:30:50,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:30:50,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:50,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:50,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:30:53,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:53,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 227 states and 396 transitions. [2023-12-03 03:30:53,719 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 396 transitions. [2023-12-03 03:30:53,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:30:53,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:53,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:53,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:53,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:30:59,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:30:59,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 235 states and 412 transitions. [2023-12-03 03:30:59,795 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 412 transitions. [2023-12-03 03:30:59,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:30:59,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:30:59,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:30:59,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:30:59,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:31:03,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:31:03,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 238 states and 419 transitions. [2023-12-03 03:31:03,081 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 419 transitions. [2023-12-03 03:31:03,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:31:03,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:31:03,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:31:03,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:03,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:31:06,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:31:06,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 241 states and 424 transitions. [2023-12-03 03:31:06,398 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 424 transitions. [2023-12-03 03:31:06,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:31:06,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:31:06,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:31:06,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:09,383 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:31:24,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:31:24,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 263 states and 489 transitions. [2023-12-03 03:31:24,702 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 489 transitions. [2023-12-03 03:31:24,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:31:24,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:31:24,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:31:24,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:27,237 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:31:46,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:31:46,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 284 states and 555 transitions. [2023-12-03 03:31:46,122 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 555 transitions. [2023-12-03 03:31:46,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:31:46,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:31:46,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:31:46,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:31:48,680 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:32:05,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:05,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 301 states and 619 transitions. [2023-12-03 03:32:05,077 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 619 transitions. [2023-12-03 03:32:05,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:32:05,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:05,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:05,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:05,497 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:32:16,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:32:16,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 312 states and 647 transitions. [2023-12-03 03:32:16,650 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 647 transitions. [2023-12-03 03:32:16,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:32:16,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:32:16,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:32:16,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:32:24,922 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:33:30,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:30,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 339 states and 734 transitions. [2023-12-03 03:33:30,386 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 734 transitions. [2023-12-03 03:33:30,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:33:30,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:30,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:33:30,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:33:30,427 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:33:43,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:33:43,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 350 states and 762 transitions. [2023-12-03 03:33:43,479 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 762 transitions. [2023-12-03 03:33:43,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:33:43,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:33:43,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:33:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:33:50,435 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:05,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:05,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 377 states and 845 transitions. [2023-12-03 03:35:05,613 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 845 transitions. [2023-12-03 03:35:05,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:35:05,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:05,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:05,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:06,355 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:35:32,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:35:32,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 395 states and 899 transitions. [2023-12-03 03:35:32,354 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 899 transitions. [2023-12-03 03:35:32,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:35:32,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:35:32,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:35:32,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:35:44,716 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:37:26,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:37:26,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 418 states and 983 transitions. [2023-12-03 03:37:26,084 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 983 transitions. [2023-12-03 03:37:26,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:37:26,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:37:26,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:37:26,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:37:33,353 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:19,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:19,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 437 states and 1057 transitions. [2023-12-03 03:38:19,990 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1057 transitions. [2023-12-03 03:38:19,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:38:19,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:19,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:20,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:20,022 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:31,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:31,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 445 states and 1089 transitions. [2023-12-03 03:38:31,114 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1089 transitions. [2023-12-03 03:38:31,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:38:31,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:31,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:31,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:31,821 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:38:40,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:38:40,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 451 states and 1103 transitions. [2023-12-03 03:38:40,121 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1103 transitions. [2023-12-03 03:38:40,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:38:40,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:38:40,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:38:40,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:38:41,042 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:03,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:03,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 465 states and 1136 transitions. [2023-12-03 03:39:03,064 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1136 transitions. [2023-12-03 03:39:03,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:39:03,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:03,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:03,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:03,136 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:14,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:14,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 472 states and 1153 transitions. [2023-12-03 03:39:14,329 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 1153 transitions. [2023-12-03 03:39:14,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:39:14,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:14,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:14,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:15,036 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:28,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:28,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 483 states and 1174 transitions. [2023-12-03 03:39:28,208 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1174 transitions. [2023-12-03 03:39:28,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:39:28,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:28,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:28,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:28,247 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:44,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:44,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 492 states and 1195 transitions. [2023-12-03 03:39:44,141 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1195 transitions. [2023-12-03 03:39:44,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:39:44,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:44,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:44,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:44,191 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:39:56,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:39:56,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 501 states and 1214 transitions. [2023-12-03 03:39:56,490 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1214 transitions. [2023-12-03 03:39:56,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:39:56,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:39:56,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:39:56,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:39:56,523 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:08,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:08,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 510 states and 1229 transitions. [2023-12-03 03:40:08,347 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1229 transitions. [2023-12-03 03:40:08,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:40:08,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:08,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:08,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:08,380 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:17,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:17,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 516 states and 1245 transitions. [2023-12-03 03:40:17,977 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1245 transitions. [2023-12-03 03:40:17,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:40:17,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:17,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:18,014 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:22,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:22,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 518 states and 1247 transitions. [2023-12-03 03:40:22,704 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1247 transitions. [2023-12-03 03:40:22,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:40:22,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:22,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:22,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:22,742 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:35,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:35,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 528 states and 1271 transitions. [2023-12-03 03:40:35,072 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1271 transitions. [2023-12-03 03:40:35,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 03:40:35,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:35,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:35,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:40:35,098 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:40:56,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:40:56,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 539 states and 1307 transitions. [2023-12-03 03:40:56,324 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1307 transitions. [2023-12-03 03:40:56,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 03:40:56,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:40:56,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:40:56,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:41:31,286 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.