./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/systemc/kundu1.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_bdb91baa-7016-4477-b2fe-1afe9d986232/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb91baa-7016-4477-b2fe-1afe9d986232/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb91baa-7016-4477-b2fe-1afe9d986232/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb91baa-7016-4477-b2fe-1afe9d986232/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/kundu1.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb91baa-7016-4477-b2fe-1afe9d986232/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb91baa-7016-4477-b2fe-1afe9d986232/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c114a15ea6b1c9b012290758a6a9559b9c02a944706c9768958a3bd9c86822a7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:06:30,685 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:06:30,831 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb91baa-7016-4477-b2fe-1afe9d986232/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-24 23:06:30,841 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:06:30,842 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:06:30,887 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:06:30,888 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:06:30,889 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:06:30,890 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:06:30,896 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:06:30,898 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:06:30,899 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:06:30,899 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 23:06:30,901 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:06:30,902 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 23:06:30,902 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:06:30,903 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:06:30,904 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:06:30,904 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:06:30,905 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-24 23:06:30,905 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-24 23:06:30,906 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 23:06:30,907 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:06:30,909 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:06:30,910 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:06:30,911 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:06:30,911 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:06:30,912 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:06:30,912 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:30,913 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:06:30,914 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:06:30,915 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:06:30,915 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:06:30,916 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:06:30,916 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:06:30,916 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_bdb91baa-7016-4477-b2fe-1afe9d986232/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb91baa-7016-4477-b2fe-1afe9d986232/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c114a15ea6b1c9b012290758a6a9559b9c02a944706c9768958a3bd9c86822a7 [2023-11-24 23:06:31,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:06:31,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:06:31,199 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:06:31,201 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:06:31,201 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:06:31,203 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb91baa-7016-4477-b2fe-1afe9d986232/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/systemc/kundu1.cil.c [2023-11-24 23:06:34,373 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:06:34,778 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:06:34,785 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb91baa-7016-4477-b2fe-1afe9d986232/sv-benchmarks/c/systemc/kundu1.cil.c [2023-11-24 23:06:34,807 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb91baa-7016-4477-b2fe-1afe9d986232/bin/ukojak-verify-afCqCEvfdi/data/bd489a0ba/df9315aebfac47a98f3f9de0d7cd6743/FLAG1dcd43fa5 [2023-11-24 23:06:34,828 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb91baa-7016-4477-b2fe-1afe9d986232/bin/ukojak-verify-afCqCEvfdi/data/bd489a0ba/df9315aebfac47a98f3f9de0d7cd6743 [2023-11-24 23:06:34,834 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:06:34,837 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:06:34,841 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:34,841 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:06:34,848 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:06:34,849 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:34" (1/1) ... [2023-11-24 23:06:34,850 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67b4491 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:34, skipping insertion in model container [2023-11-24 23:06:34,850 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:06:34" (1/1) ... [2023-11-24 23:06:34,914 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:06:35,221 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:35,242 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:06:35,292 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:06:35,314 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:06:35,315 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35 WrapperNode [2023-11-24 23:06:35,316 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:06:35,317 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:35,318 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:06:35,318 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:06:35,328 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35" (1/1) ... [2023-11-24 23:06:35,340 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35" (1/1) ... [2023-11-24 23:06:35,377 INFO L138 Inliner]: procedures = 32, calls = 37, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 271 [2023-11-24 23:06:35,378 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:06:35,379 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:06:35,379 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:06:35,379 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:06:35,391 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35" (1/1) ... [2023-11-24 23:06:35,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35" (1/1) ... [2023-11-24 23:06:35,396 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35" (1/1) ... [2023-11-24 23:06:35,396 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35" (1/1) ... [2023-11-24 23:06:35,404 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35" (1/1) ... [2023-11-24 23:06:35,411 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35" (1/1) ... [2023-11-24 23:06:35,414 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35" (1/1) ... [2023-11-24 23:06:35,416 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35" (1/1) ... [2023-11-24 23:06:35,420 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:06:35,421 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:06:35,422 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:06:35,422 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:06:35,423 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:06:35" (1/1) ... [2023-11-24 23:06:35,430 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:06:35,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb91baa-7016-4477-b2fe-1afe9d986232/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:06:35,467 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb91baa-7016-4477-b2fe-1afe9d986232/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:06:35,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdb91baa-7016-4477-b2fe-1afe9d986232/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:06:35,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:06:35,521 INFO L130 BoogieDeclarations]: Found specification of procedure error [2023-11-24 23:06:35,521 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2023-11-24 23:06:35,521 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-24 23:06:35,523 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-24 23:06:35,523 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-24 23:06:35,524 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-24 23:06:35,524 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-24 23:06:35,525 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-24 23:06:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-24 23:06:35,527 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-24 23:06:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:06:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-24 23:06:35,528 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-24 23:06:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:06:35,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:06:35,657 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:06:35,660 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:06:36,099 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:06:36,240 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:06:36,240 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-24 23:06:36,242 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:36 BoogieIcfgContainer [2023-11-24 23:06:36,242 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:06:36,243 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:06:36,243 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:06:36,255 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:06:36,255 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:06:36" (1/1) ... [2023-11-24 23:06:36,266 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:06:36,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:36,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 89 states and 122 transitions. [2023-11-24 23:06:36,325 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 122 transitions. [2023-11-24 23:06:36,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:06:36,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:36,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:36,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:36,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:36,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:36,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 94 states and 131 transitions. [2023-11-24 23:06:36,745 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 131 transitions. [2023-11-24 23:06:36,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-24 23:06:36,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:36,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:36,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:36,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:37,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:37,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 97 states and 136 transitions. [2023-11-24 23:06:37,209 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 136 transitions. [2023-11-24 23:06:37,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:06:37,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:37,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:37,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:37,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:37,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:37,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 99 states and 139 transitions. [2023-11-24 23:06:37,306 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 139 transitions. [2023-11-24 23:06:37,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:06:37,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:37,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:37,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:37,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:37,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:37,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 100 states and 139 transitions. [2023-11-24 23:06:37,411 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 139 transitions. [2023-11-24 23:06:37,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:06:37,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:37,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:37,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:37,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:37,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:37,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 102 states and 143 transitions. [2023-11-24 23:06:37,745 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 143 transitions. [2023-11-24 23:06:37,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:06:37,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:37,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:37,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:37,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:38,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:38,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 113 states and 166 transitions. [2023-11-24 23:06:38,078 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 166 transitions. [2023-11-24 23:06:38,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-24 23:06:38,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:38,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:38,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:38,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:39,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:39,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 124 states and 190 transitions. [2023-11-24 23:06:39,703 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 190 transitions. [2023-11-24 23:06:39,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:06:39,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:39,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:39,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:39,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:40,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:40,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 125 states and 191 transitions. [2023-11-24 23:06:40,055 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 191 transitions. [2023-11-24 23:06:40,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:06:40,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:40,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:40,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:40,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:40,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:40,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 135 states and 215 transitions. [2023-11-24 23:06:40,584 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 215 transitions. [2023-11-24 23:06:40,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:06:40,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:40,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:40,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:40,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:40,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:40,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 136 states and 216 transitions. [2023-11-24 23:06:40,706 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 216 transitions. [2023-11-24 23:06:40,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:06:40,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:40,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:40,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:40,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:41,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:41,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 136 states and 215 transitions. [2023-11-24 23:06:41,067 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 215 transitions. [2023-11-24 23:06:41,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-24 23:06:41,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:41,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:41,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:41,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:41,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:41,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 133 states and 208 transitions. [2023-11-24 23:06:41,462 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 208 transitions. [2023-11-24 23:06:41,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:06:41,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:41,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:41,495 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:41,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:41,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 138 states and 215 transitions. [2023-11-24 23:06:41,619 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 215 transitions. [2023-11-24 23:06:41,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-24 23:06:41,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:41,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:41,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:41,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:43,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:43,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 151 states and 241 transitions. [2023-11-24 23:06:43,032 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 241 transitions. [2023-11-24 23:06:43,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:06:43,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:43,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:43,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:44,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:44,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 165 states and 268 transitions. [2023-11-24 23:06:44,734 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 268 transitions. [2023-11-24 23:06:44,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-24 23:06:44,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:44,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:44,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:44,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:46,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:46,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 173 states and 285 transitions. [2023-11-24 23:06:46,454 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 285 transitions. [2023-11-24 23:06:46,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-24 23:06:46,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:46,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:46,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:47,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:47,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 179 states and 296 transitions. [2023-11-24 23:06:47,107 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 296 transitions. [2023-11-24 23:06:47,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:06:47,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:47,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:47,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:47,525 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:51,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:51,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 192 states and 326 transitions. [2023-11-24 23:06:51,423 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 326 transitions. [2023-11-24 23:06:51,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:06:51,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:51,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:51,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:51,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:52,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:52,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 198 states and 338 transitions. [2023-11-24 23:06:52,386 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 338 transitions. [2023-11-24 23:06:52,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-24 23:06:52,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:52,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:52,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:52,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:53,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:53,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 205 states and 355 transitions. [2023-11-24 23:06:53,464 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 355 transitions. [2023-11-24 23:06:53,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:06:53,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:53,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:53,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:53,505 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:06:53,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:53,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 206 states and 356 transitions. [2023-11-24 23:06:53,905 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 356 transitions. [2023-11-24 23:06:53,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:06:53,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:53,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:53,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:54,012 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:06:54,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:54,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 208 states and 360 transitions. [2023-11-24 23:06:54,808 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 360 transitions. [2023-11-24 23:06:54,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-24 23:06:54,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:54,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:54,943 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:06:55,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:55,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 216 states and 377 transitions. [2023-11-24 23:06:55,783 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 377 transitions. [2023-11-24 23:06:55,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-24 23:06:55,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:55,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:55,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:55,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:06:56,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:56,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 213 states and 369 transitions. [2023-11-24 23:06:56,504 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 369 transitions. [2023-11-24 23:06:56,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-24 23:06:56,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:56,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:56,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:56,619 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:57,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:57,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 217 states and 376 transitions. [2023-11-24 23:06:57,433 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 376 transitions. [2023-11-24 23:06:57,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:06:57,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:57,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:57,571 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:06:58,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:06:58,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 224 states and 389 transitions. [2023-11-24 23:06:58,880 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 389 transitions. [2023-11-24 23:06:58,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-24 23:06:58,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:06:58,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:06:58,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:06:58,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:00,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:00,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 236 states and 414 transitions. [2023-11-24 23:07:00,166 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 414 transitions. [2023-11-24 23:07:00,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:07:00,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:00,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:00,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:00,278 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-24 23:07:02,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:02,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 242 states and 432 transitions. [2023-11-24 23:07:02,162 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 432 transitions. [2023-11-24 23:07:02,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:07:02,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:02,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:02,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:02,204 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-24 23:07:02,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:02,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 244 states and 436 transitions. [2023-11-24 23:07:02,850 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 436 transitions. [2023-11-24 23:07:02,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:07:02,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:02,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:02,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:02,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:04,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:04,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 262 states and 474 transitions. [2023-11-24 23:07:04,991 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 474 transitions. [2023-11-24 23:07:04,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-24 23:07:04,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:04,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:05,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:05,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:05,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:05,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 263 states and 475 transitions. [2023-11-24 23:07:05,095 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 475 transitions. [2023-11-24 23:07:05,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:07:05,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:05,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:05,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:05,145 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:06,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:06,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 271 states and 496 transitions. [2023-11-24 23:07:06,637 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 496 transitions. [2023-11-24 23:07:06,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:07:06,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:06,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:06,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:06,670 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:07:07,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:07,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 276 states and 504 transitions. [2023-11-24 23:07:07,138 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 504 transitions. [2023-11-24 23:07:07,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:07:07,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:07,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:07,190 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:08,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:08,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 283 states and 519 transitions. [2023-11-24 23:07:08,705 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 519 transitions. [2023-11-24 23:07:08,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:07:08,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:08,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:08,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:08,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:08,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:08,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 281 states and 505 transitions. [2023-11-24 23:07:08,750 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 505 transitions. [2023-11-24 23:07:08,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-24 23:07:08,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:08,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:08,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:08,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 23:07:08,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:08,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 282 states and 506 transitions. [2023-11-24 23:07:08,829 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 506 transitions. [2023-11-24 23:07:08,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-24 23:07:08,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:08,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:08,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:08,871 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:09,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:09,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 287 states and 514 transitions. [2023-11-24 23:07:09,296 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 514 transitions. [2023-11-24 23:07:09,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:07:09,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:09,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:09,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:09,354 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:10,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:10,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 294 states and 528 transitions. [2023-11-24 23:07:10,059 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 528 transitions. [2023-11-24 23:07:10,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:07:10,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:10,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:10,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:10,154 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 23:07:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:10,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 294 states and 527 transitions. [2023-11-24 23:07:10,190 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 527 transitions. [2023-11-24 23:07:10,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-24 23:07:10,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:10,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:10,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:10,244 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-24 23:07:10,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:10,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 299 states and 535 transitions. [2023-11-24 23:07:10,626 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 535 transitions. [2023-11-24 23:07:10,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:07:10,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:10,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:10,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:10,670 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:11,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:11,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 301 states and 545 transitions. [2023-11-24 23:07:11,118 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 545 transitions. [2023-11-24 23:07:11,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:07:11,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:11,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:11,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:11,163 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:11,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:11,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 308 states and 557 transitions. [2023-11-24 23:07:11,682 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 557 transitions. [2023-11-24 23:07:11,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:07:11,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:11,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:11,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:11,728 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:12,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:12,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 314 states and 566 transitions. [2023-11-24 23:07:12,348 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 566 transitions. [2023-11-24 23:07:12,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-24 23:07:12,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:12,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:12,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:12,386 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:14,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:14,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 323 states and 581 transitions. [2023-11-24 23:07:14,581 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 581 transitions. [2023-11-24 23:07:14,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:07:14,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:14,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:14,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:14,627 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:15,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:15,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 325 states and 587 transitions. [2023-11-24 23:07:15,529 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 587 transitions. [2023-11-24 23:07:15,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-24 23:07:15,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:15,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:15,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:15,579 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:16,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:16,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 326 states and 591 transitions. [2023-11-24 23:07:16,100 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 591 transitions. [2023-11-24 23:07:16,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-24 23:07:16,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:16,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:16,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:16,150 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:16,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:16,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 327 states and 594 transitions. [2023-11-24 23:07:16,514 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 594 transitions. [2023-11-24 23:07:16,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:07:16,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:16,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:16,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:16,556 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-24 23:07:17,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:17,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 332 states and 599 transitions. [2023-11-24 23:07:17,393 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 599 transitions. [2023-11-24 23:07:17,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-24 23:07:17,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:17,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:17,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:17,448 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-24 23:07:17,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:17,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 337 states and 609 transitions. [2023-11-24 23:07:17,928 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 609 transitions. [2023-11-24 23:07:17,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:07:17,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:17,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:17,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:18,037 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-24 23:07:18,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:18,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 342 states and 619 transitions. [2023-11-24 23:07:18,635 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 619 transitions. [2023-11-24 23:07:18,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:07:18,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:18,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:18,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:18,723 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:07:19,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:19,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 343 states and 621 transitions. [2023-11-24 23:07:19,349 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 621 transitions. [2023-11-24 23:07:19,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:07:19,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:19,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:19,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:19,442 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:07:19,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:19,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 343 states and 620 transitions. [2023-11-24 23:07:19,747 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 620 transitions. [2023-11-24 23:07:19,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-24 23:07:19,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:19,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:19,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:19,829 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-24 23:07:20,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:07:20,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 344 states and 621 transitions. [2023-11-24 23:07:20,066 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 621 transitions. [2023-11-24 23:07:20,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-24 23:07:20,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:07:20,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:07:20,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:07:20,109 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.