./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/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_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/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_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/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 34327c45f5bb67454914f640ebf6bf1380406f6d81b1c1440537dbf8cffc8ffd --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:24:48,041 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:24:48,102 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:24:48,105 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:24:48,106 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:24:48,126 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:24:48,127 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:24:48,128 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:24:48,129 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:24:48,129 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:24:48,130 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:24:48,130 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:24:48,131 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:24:48,131 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:24:48,132 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:24:48,132 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:24:48,133 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:24:48,133 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:24:48,134 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:24:48,134 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:24:48,135 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:24:48,136 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:24:48,136 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:24:48,137 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:24:48,137 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:24:48,138 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:24:48,138 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:24:48,138 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:24:48,139 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:24:48,139 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:24:48,140 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:24:48,140 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:24:48,140 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:24:48,140 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_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34327c45f5bb67454914f640ebf6bf1380406f6d81b1c1440537dbf8cffc8ffd [2023-12-03 01:24:48,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:24:48,378 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:24:48,380 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:24:48,382 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:24:48,382 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:24:48,383 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2023-12-03 01:24:51,069 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:24:51,320 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:24:51,321 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c [2023-12-03 01:24:51,339 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9/data/2c8c9e266/10866ccd43f9430dbf1a81bce7330dd2/FLAGd6dbec46f [2023-12-03 01:24:51,352 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9/data/2c8c9e266/10866ccd43f9430dbf1a81bce7330dd2 [2023-12-03 01:24:51,354 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:24:51,355 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:24:51,356 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:24:51,356 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:24:51,360 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:24:51,361 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:24:51" (1/1) ... [2023-12-03 01:24:51,362 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d7a46e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51, skipping insertion in model container [2023-12-03 01:24:51,362 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:24:51" (1/1) ... [2023-12-03 01:24:51,425 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:24:51,781 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_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c[65471,65484] [2023-12-03 01:24:51,785 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:24:51,799 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:24:51,896 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_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.5.2.ufo.BOUNDED-10.pals.c[65471,65484] [2023-12-03 01:24:51,897 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:24:51,916 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:24:51,916 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51 WrapperNode [2023-12-03 01:24:51,916 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:24:51,918 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:24:51,918 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:24:51,918 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:24:51,925 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51" (1/1) ... [2023-12-03 01:24:51,957 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51" (1/1) ... [2023-12-03 01:24:52,027 INFO L138 Inliner]: procedures = 24, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 2110 [2023-12-03 01:24:52,027 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:24:52,028 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:24:52,028 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:24:52,028 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:24:52,036 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51" (1/1) ... [2023-12-03 01:24:52,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51" (1/1) ... [2023-12-03 01:24:52,042 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51" (1/1) ... [2023-12-03 01:24:52,043 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51" (1/1) ... [2023-12-03 01:24:52,073 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51" (1/1) ... [2023-12-03 01:24:52,099 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51" (1/1) ... [2023-12-03 01:24:52,105 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51" (1/1) ... [2023-12-03 01:24:52,116 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51" (1/1) ... [2023-12-03 01:24:52,126 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:24:52,127 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:24:52,127 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:24:52,127 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:24:52,128 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:24:51" (1/1) ... [2023-12-03 01:24:52,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:24:52,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:24:52,170 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:24:52,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfd0a8fe-cecc-4eff-b3dc-1d8e1113d305/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:24:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:24:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:24:52,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:24:52,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:24:52,353 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:24:52,355 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:24:53,944 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:24:55,649 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:24:55,650 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:24:55,651 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:24:55 BoogieIcfgContainer [2023-12-03 01:24:55,652 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:24:55,653 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:24:55,653 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:24:55,660 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:24:55,660 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:24:55" (1/1) ... [2023-12-03 01:24:55,667 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:24:55,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:24:55,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2023-12-03 01:24:55,722 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2023-12-03 01:24:55,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-03 01:24:55,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:24:55,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:24:56,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:03,046 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 01:25:03,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:03,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 443 states and 758 transitions. [2023-12-03 01:25:03,366 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 758 transitions. [2023-12-03 01:25:03,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-03 01:25:03,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:03,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:03,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:07,158 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 01:25:07,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:07,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 446 states and 765 transitions. [2023-12-03 01:25:07,551 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 765 transitions. [2023-12-03 01:25:07,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-03 01:25:07,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:07,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:07,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:10,544 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 01:25:11,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:11,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 450 states and 774 transitions. [2023-12-03 01:25:11,094 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 774 transitions. [2023-12-03 01:25:11,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-03 01:25:11,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:11,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:11,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:14,143 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 01:25:14,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:14,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 455 states and 785 transitions. [2023-12-03 01:25:14,830 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 785 transitions. [2023-12-03 01:25:14,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 01:25:14,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:14,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:14,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:17,935 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 01:25:18,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:18,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 461 states and 798 transitions. [2023-12-03 01:25:18,793 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 798 transitions. [2023-12-03 01:25:18,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 01:25:18,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:18,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:18,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:21,997 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 01:25:23,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:23,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 468 states and 813 transitions. [2023-12-03 01:25:23,148 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 813 transitions. [2023-12-03 01:25:23,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 01:25:23,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:23,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:23,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:27,548 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 01:25:29,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:29,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 477 states and 830 transitions. [2023-12-03 01:25:29,017 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 830 transitions. [2023-12-03 01:25:29,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 01:25:29,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:29,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:29,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:32,279 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 01:25:34,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:34,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 485 states and 846 transitions. [2023-12-03 01:25:34,086 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 846 transitions. [2023-12-03 01:25:34,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-03 01:25:34,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:34,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:34,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:34,258 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 01:25:34,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:34,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 486 states and 846 transitions. [2023-12-03 01:25:34,533 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 846 transitions. [2023-12-03 01:25:34,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 01:25:34,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:34,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:34,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:34,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:25:34,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:34,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 487 states and 847 transitions. [2023-12-03 01:25:34,700 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 847 transitions. [2023-12-03 01:25:34,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-03 01:25:34,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:34,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:34,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:38,463 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 01:25:41,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:41,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 499 states and 868 transitions. [2023-12-03 01:25:41,088 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 868 transitions. [2023-12-03 01:25:41,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 01:25:41,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:41,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:41,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:25:41,646 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 01:25:41,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:25:41,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 502 states and 873 transitions. [2023-12-03 01:25:41,949 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 873 transitions. [2023-12-03 01:25:41,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 01:25:41,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:25:41,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:25:43,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:09,070 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:26:26,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:26,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 639 states and 1274 transitions. [2023-12-03 01:26:26,387 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1274 transitions. [2023-12-03 01:26:26,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 01:26:26,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:26,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:26,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:31,003 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:26:49,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:49,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 658 states and 1317 transitions. [2023-12-03 01:26:49,100 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1317 transitions. [2023-12-03 01:26:49,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 01:26:49,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:49,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:49,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:26:53,289 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:26:54,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:26:54,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 659 states and 1320 transitions. [2023-12-03 01:26:54,063 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1320 transitions. [2023-12-03 01:26:54,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 01:26:54,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:26:54,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:26:54,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:03,549 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:27:26,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:26,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 676 states and 1362 transitions. [2023-12-03 01:27:26,113 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1362 transitions. [2023-12-03 01:27:26,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 01:27:26,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:26,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:26,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:30,988 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:27:50,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:50,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 696 states and 1410 transitions. [2023-12-03 01:27:50,870 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1410 transitions. [2023-12-03 01:27:50,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 01:27:50,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:50,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:50,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:27:55,077 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:27:55,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:27:55,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 697 states and 1415 transitions. [2023-12-03 01:27:55,886 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1415 transitions. [2023-12-03 01:27:55,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 01:27:55,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:27:55,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:27:56,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:00,165 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:28:00,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:00,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 698 states and 1416 transitions. [2023-12-03 01:28:00,970 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1416 transitions. [2023-12-03 01:28:00,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 01:28:00,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:00,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:01,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:05,192 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:28:06,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:06,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 699 states and 1421 transitions. [2023-12-03 01:28:06,209 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1421 transitions. [2023-12-03 01:28:06,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 01:28:06,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:06,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:06,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:10,392 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:28:29,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:29,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 716 states and 1459 transitions. [2023-12-03 01:28:29,201 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1459 transitions. [2023-12-03 01:28:29,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 01:28:29,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:29,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:29,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:28:34,264 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:28:56,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:28:56,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 737 states and 1509 transitions. [2023-12-03 01:28:56,789 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1509 transitions. [2023-12-03 01:28:56,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 01:28:56,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:28:56,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:28:56,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:01,041 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:29:02,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:02,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 739 states and 1518 transitions. [2023-12-03 01:29:02,989 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1518 transitions. [2023-12-03 01:29:02,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 01:29:02,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:02,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:03,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:07,253 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:29:08,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:08,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 740 states and 1519 transitions. [2023-12-03 01:29:08,270 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1519 transitions. [2023-12-03 01:29:08,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 01:29:08,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:08,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:08,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:12,517 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:29:13,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:13,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 741 states and 1520 transitions. [2023-12-03 01:29:13,511 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1520 transitions. [2023-12-03 01:29:13,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 01:29:13,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:13,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:13,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:17,901 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:29:19,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:19,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 742 states and 1527 transitions. [2023-12-03 01:29:19,058 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1527 transitions. [2023-12-03 01:29:19,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 01:29:19,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:19,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:19,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:23,452 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:29:26,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:26,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 743 states and 1530 transitions. [2023-12-03 01:29:26,109 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1530 transitions. [2023-12-03 01:29:26,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 01:29:26,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:26,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:26,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:30,270 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:29:47,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:29:47,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1562 states to 759 states and 1562 transitions. [2023-12-03 01:29:47,519 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1562 transitions. [2023-12-03 01:29:47,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 01:29:47,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:29:47,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:29:47,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:29:52,905 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:30:18,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:18,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 781 states and 1614 transitions. [2023-12-03 01:30:18,531 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1614 transitions. [2023-12-03 01:30:18,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 01:30:18,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:18,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:18,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:22,971 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:30:25,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:25,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 783 states and 1625 transitions. [2023-12-03 01:30:25,159 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1625 transitions. [2023-12-03 01:30:25,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 01:30:25,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:25,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:25,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:29,526 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:30:33,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:33,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 787 states and 1638 transitions. [2023-12-03 01:30:33,936 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1638 transitions. [2023-12-03 01:30:33,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 01:30:33,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:33,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:34,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:38,285 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:30:39,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:39,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 788 states and 1647 transitions. [2023-12-03 01:30:39,550 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1647 transitions. [2023-12-03 01:30:39,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 01:30:39,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:39,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:39,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:44,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:30:45,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:45,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 789 states and 1648 transitions. [2023-12-03 01:30:45,398 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1648 transitions. [2023-12-03 01:30:45,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 01:30:45,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:45,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:45,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:49,865 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:30:51,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:30:51,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 790 states and 1649 transitions. [2023-12-03 01:30:51,049 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1649 transitions. [2023-12-03 01:30:51,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:30:51,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:30:51,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:30:51,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:30:57,050 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:31:22,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:22,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 807 states and 1691 transitions. [2023-12-03 01:31:22,562 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1691 transitions. [2023-12-03 01:31:22,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:31:22,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:22,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:22,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:26,831 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:31:48,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:31:48,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 825 states and 1733 transitions. [2023-12-03 01:31:48,888 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1733 transitions. [2023-12-03 01:31:48,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:31:48,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:31:48,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:31:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:31:55,329 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:32:20,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:20,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 841 states and 1775 transitions. [2023-12-03 01:32:20,556 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1775 transitions. [2023-12-03 01:32:20,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:32:20,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:20,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:20,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:26,989 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:32:51,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:32:51,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 861 states and 1821 transitions. [2023-12-03 01:32:51,115 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1821 transitions. [2023-12-03 01:32:51,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:32:51,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:32:51,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:32:51,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:32:56,943 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:33:04,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:04,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 866 states and 1840 transitions. [2023-12-03 01:33:04,912 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1840 transitions. [2023-12-03 01:33:04,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:33:04,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:04,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:05,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:09,450 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:33:12,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:12,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 868 states and 1851 transitions. [2023-12-03 01:33:12,336 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1851 transitions. [2023-12-03 01:33:12,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:33:12,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:12,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:17,393 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:33:19,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:19,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 869 states and 1852 transitions. [2023-12-03 01:33:19,076 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1852 transitions. [2023-12-03 01:33:19,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-03 01:33:19,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:19,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:23,574 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:33:25,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:25,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 870 states and 1853 transitions. [2023-12-03 01:33:25,174 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1853 transitions. [2023-12-03 01:33:25,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-03 01:33:25,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:25,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:25,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:30,202 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:33:51,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:33:51,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 887 states and 1884 transitions. [2023-12-03 01:33:51,542 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1884 transitions. [2023-12-03 01:33:51,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 01:33:51,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:33:51,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:33:51,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:33:56,554 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:34:09,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:09,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 897 states and 1902 transitions. [2023-12-03 01:34:09,294 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1902 transitions. [2023-12-03 01:34:09,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 01:34:09,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:09,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:09,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:13,676 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:34:15,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:15,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 898 states and 1914 transitions. [2023-12-03 01:34:15,888 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1914 transitions. [2023-12-03 01:34:15,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 01:34:15,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:15,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:16,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:27,482 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:34:50,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:34:50,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 915 states and 1940 transitions. [2023-12-03 01:34:50,445 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1940 transitions. [2023-12-03 01:34:50,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-03 01:34:50,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:34:50,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:34:51,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:34:57,682 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:35:07,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:07,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 922 states and 1961 transitions. [2023-12-03 01:35:07,801 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1961 transitions. [2023-12-03 01:35:07,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 01:35:07,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:07,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:09,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:35:20,377 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:35:48,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:35:48,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 945 states and 2010 transitions. [2023-12-03 01:35:48,299 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 2010 transitions. [2023-12-03 01:35:48,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 01:35:48,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:35:48,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:35:49,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:01,369 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:36:22,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:22,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 955 states and 2044 transitions. [2023-12-03 01:36:22,298 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2044 transitions. [2023-12-03 01:36:22,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-03 01:36:22,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:22,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:23,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:36:34,693 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:36:50,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:36:50,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 971 states and 2066 transitions. [2023-12-03 01:36:50,177 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2066 transitions. [2023-12-03 01:36:50,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-03 01:36:50,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:36:50,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:36:50,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:03,048 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:37:43,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:37:43,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2157 states to 987 states and 2157 transitions. [2023-12-03 01:37:43,986 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 2157 transitions. [2023-12-03 01:37:43,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-03 01:37:43,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:37:43,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:37:44,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:37:56,319 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:38:35,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:38:35,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1003 states and 2246 transitions. [2023-12-03 01:38:35,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2246 transitions. [2023-12-03 01:38:35,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-03 01:38:35,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:38:35,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:38:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:38:43,627 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.