./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.BOUNDED-16.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8c0221-0666-4ad8-afa4-07e72a38d0de/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8c0221-0666-4ad8-afa4-07e72a38d0de/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8c0221-0666-4ad8-afa4-07e72a38d0de/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8c0221-0666-4ad8-afa4-07e72a38d0de/bin/ukojak-vF6T2TMglN/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.BOUNDED-16.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8c0221-0666-4ad8-afa4-07e72a38d0de/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8c0221-0666-4ad8-afa4-07e72a38d0de/bin/ukojak-vF6T2TMglN --witnessprinter.witness.filename witness.graphml --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 48c664e7cdd48f925f0c21709ed46b226b726e91974047076ebfec19f49c351c --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-21 04:30:23,573 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 04:30:23,576 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 04:30:23,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 04:30:23,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 04:30:23,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 04:30:23,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 04:30:23,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 04:30:23,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 04:30:23,617 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 04:30:23,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 04:30:23,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 04:30:23,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 04:30:23,623 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 04:30:23,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 04:30:23,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 04:30:23,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 04:30:23,630 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 04:30:23,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 04:30:23,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 04:30:23,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 04:30:23,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 04:30:23,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 04:30:23,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 04:30:23,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 04:30:23,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 04:30:23,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 04:30:23,652 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 04:30:23,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 04:30:23,655 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 04:30:23,655 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 04:30:23,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 04:30:23,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 04:30:23,659 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 04:30:23,661 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 04:30:23,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 04:30:23,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 04:30:23,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 04:30:23,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 04:30:23,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 04:30:23,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 04:30:23,670 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8c0221-0666-4ad8-afa4-07e72a38d0de/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 04:30:23,697 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 04:30:23,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 04:30:23,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 04:30:23,699 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 04:30:23,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 04:30:23,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 04:30:23,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 04:30:23,701 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 04:30:23,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 04:30:23,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 04:30:23,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 04:30:23,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 04:30:23,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 04:30:23,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 04:30:23,703 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 04:30:23,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 04:30:23,704 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 04:30:23,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 04:30:23,704 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 04:30:23,705 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 04:30:23,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 04:30:23,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:30:23,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 04:30:23,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 04:30:23,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 04:30:23,707 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 04:30:23,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 04:30:23,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 04:30:23,707 INFO L138 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_1a8c0221-0666-4ad8-afa4-07e72a38d0de/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8c0221-0666-4ad8-afa4-07e72a38d0de/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 48c664e7cdd48f925f0c21709ed46b226b726e91974047076ebfec19f49c351c [2021-11-21 04:30:24,009 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 04:30:24,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 04:30:24,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 04:30:24,048 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 04:30:24,049 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 04:30:24,050 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8c0221-0666-4ad8-afa4-07e72a38d0de/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.BOUNDED-16.pals.c.v+cfa-reducer.c [2021-11-21 04:30:24,134 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8c0221-0666-4ad8-afa4-07e72a38d0de/bin/ukojak-vF6T2TMglN/data/47aadffdc/c3635debf56a411caf3e3a11775bea1d/FLAG0213524c7 [2021-11-21 04:30:24,753 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 04:30:24,754 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8c0221-0666-4ad8-afa4-07e72a38d0de/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.BOUNDED-16.pals.c.v+cfa-reducer.c [2021-11-21 04:30:24,779 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8c0221-0666-4ad8-afa4-07e72a38d0de/bin/ukojak-vF6T2TMglN/data/47aadffdc/c3635debf56a411caf3e3a11775bea1d/FLAG0213524c7 [2021-11-21 04:30:25,024 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8c0221-0666-4ad8-afa4-07e72a38d0de/bin/ukojak-vF6T2TMglN/data/47aadffdc/c3635debf56a411caf3e3a11775bea1d [2021-11-21 04:30:25,028 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 04:30:25,029 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 04:30:25,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 04:30:25,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 04:30:25,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 04:30:25,044 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:30:25" (1/1) ... [2021-11-21 04:30:25,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58ece2c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:25, skipping insertion in model container [2021-11-21 04:30:25,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:30:25" (1/1) ... [2021-11-21 04:30:25,052 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 04:30:25,097 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 04:30:25,408 WARN L230 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_1a8c0221-0666-4ad8-afa4-07e72a38d0de/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.BOUNDED-16.pals.c.v+cfa-reducer.c[8604,8617] [2021-11-21 04:30:25,468 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:30:25,483 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 04:30:25,577 WARN L230 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_1a8c0221-0666-4ad8-afa4-07e72a38d0de/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.BOUNDED-16.pals.c.v+cfa-reducer.c[8604,8617] [2021-11-21 04:30:25,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 04:30:25,648 INFO L208 MainTranslator]: Completed translation [2021-11-21 04:30:25,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:25 WrapperNode [2021-11-21 04:30:25,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 04:30:25,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 04:30:25,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 04:30:25,653 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 04:30:25,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:25" (1/1) ... [2021-11-21 04:30:25,674 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:25" (1/1) ... [2021-11-21 04:30:25,732 INFO L137 Inliner]: procedures = 27, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 661 [2021-11-21 04:30:25,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 04:30:25,733 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 04:30:25,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 04:30:25,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 04:30:25,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:25" (1/1) ... [2021-11-21 04:30:25,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:25" (1/1) ... [2021-11-21 04:30:25,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:25" (1/1) ... [2021-11-21 04:30:25,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:25" (1/1) ... [2021-11-21 04:30:25,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:25" (1/1) ... [2021-11-21 04:30:25,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:25" (1/1) ... [2021-11-21 04:30:25,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:25" (1/1) ... [2021-11-21 04:30:25,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 04:30:25,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 04:30:25,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 04:30:25,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 04:30:25,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:30:25" (1/1) ... [2021-11-21 04:30:25,793 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 04:30:25,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8c0221-0666-4ad8-afa4-07e72a38d0de/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 04:30:25,830 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8c0221-0666-4ad8-afa4-07e72a38d0de/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 04:30:25,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a8c0221-0666-4ad8-afa4-07e72a38d0de/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 04:30:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 04:30:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 04:30:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 04:30:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 04:30:26,013 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 04:30:26,015 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 04:30:26,692 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 04:30:26,927 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 04:30:26,928 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-21 04:30:26,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:30:26 BoogieIcfgContainer [2021-11-21 04:30:26,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 04:30:26,934 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 04:30:26,934 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 04:30:26,944 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 04:30:26,945 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:30:26" (1/1) ... [2021-11-21 04:30:26,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 04:30:27,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:27,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 122 states and 212 transitions. [2021-11-21 04:30:27,049 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 212 transitions. [2021-11-21 04:30:27,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-21 04:30:27,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:27,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:27,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:27,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:27,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:27,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 124 states and 214 transitions. [2021-11-21 04:30:27,635 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 214 transitions. [2021-11-21 04:30:27,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 04:30:27,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:27,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:27,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:27,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:27,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:27,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 131 states and 226 transitions. [2021-11-21 04:30:27,985 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 226 transitions. [2021-11-21 04:30:27,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-21 04:30:27,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:27,991 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:28,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:28,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:28,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:28,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 132 states and 226 transitions. [2021-11-21 04:30:28,130 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 226 transitions. [2021-11-21 04:30:28,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 04:30:28,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:28,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:28,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:28,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:28,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:28,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 144 states and 247 transitions. [2021-11-21 04:30:28,486 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 247 transitions. [2021-11-21 04:30:28,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 04:30:28,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:28,489 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:28,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:28,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:28,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:28,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 145 states and 247 transitions. [2021-11-21 04:30:28,632 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 247 transitions. [2021-11-21 04:30:28,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-21 04:30:28,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:28,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:28,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:28,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:28,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:28,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 146 states and 247 transitions. [2021-11-21 04:30:28,747 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 247 transitions. [2021-11-21 04:30:28,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 04:30:28,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:28,749 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:28,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:28,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:29,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:29,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 163 states and 277 transitions. [2021-11-21 04:30:29,277 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 277 transitions. [2021-11-21 04:30:29,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 04:30:29,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:29,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:29,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:29,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:29,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:29,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 164 states and 277 transitions. [2021-11-21 04:30:29,381 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 277 transitions. [2021-11-21 04:30:29,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 04:30:29,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:29,386 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:29,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:29,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:29,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:29,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 165 states and 277 transitions. [2021-11-21 04:30:29,488 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 277 transitions. [2021-11-21 04:30:29,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-21 04:30:29,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:29,490 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:29,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:29,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:29,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:29,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 166 states and 277 transitions. [2021-11-21 04:30:29,576 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 277 transitions. [2021-11-21 04:30:29,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 04:30:29,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:29,578 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:29,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:29,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:30,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:30,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 188 states and 316 transitions. [2021-11-21 04:30:30,251 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 316 transitions. [2021-11-21 04:30:30,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 04:30:30,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:30,252 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:30,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:30,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:30,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:30,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 189 states and 316 transitions. [2021-11-21 04:30:30,338 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 316 transitions. [2021-11-21 04:30:30,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 04:30:30,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:30,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:30,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:30,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:30,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:30,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 190 states and 316 transitions. [2021-11-21 04:30:30,410 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 316 transitions. [2021-11-21 04:30:30,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 04:30:30,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:30,411 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:30,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:30,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:30,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:30,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 191 states and 316 transitions. [2021-11-21 04:30:30,521 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 316 transitions. [2021-11-21 04:30:30,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-11-21 04:30:30,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:30,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:30,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:30,589 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:30,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:30,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 192 states and 316 transitions. [2021-11-21 04:30:30,608 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 316 transitions. [2021-11-21 04:30:30,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 04:30:30,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:30,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:30,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:30,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:31,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:31,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 219 states and 364 transitions. [2021-11-21 04:30:31,557 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 364 transitions. [2021-11-21 04:30:31,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 04:30:31,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:31,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:31,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:31,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:31,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:31,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 220 states and 364 transitions. [2021-11-21 04:30:31,656 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 364 transitions. [2021-11-21 04:30:31,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 04:30:31,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:31,658 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:31,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:31,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:31,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:31,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 221 states and 364 transitions. [2021-11-21 04:30:31,743 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 364 transitions. [2021-11-21 04:30:31,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 04:30:31,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:31,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:31,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:31,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:31,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:31,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 222 states and 364 transitions. [2021-11-21 04:30:31,832 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 364 transitions. [2021-11-21 04:30:31,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 04:30:31,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:31,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:31,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:31,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:31,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:31,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 223 states and 364 transitions. [2021-11-21 04:30:31,911 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 364 transitions. [2021-11-21 04:30:31,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-21 04:30:31,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:31,914 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:31,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:31,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:32,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:32,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 224 states and 364 transitions. [2021-11-21 04:30:32,001 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 364 transitions. [2021-11-21 04:30:32,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 04:30:32,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:32,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:32,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:32,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:33,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:33,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 256 states and 421 transitions. [2021-11-21 04:30:33,363 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 421 transitions. [2021-11-21 04:30:33,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 04:30:33,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:33,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:33,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:33,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:33,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:33,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 257 states and 421 transitions. [2021-11-21 04:30:33,447 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 421 transitions. [2021-11-21 04:30:33,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 04:30:33,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:33,448 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:33,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:33,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:33,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:33,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 258 states and 421 transitions. [2021-11-21 04:30:33,524 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 421 transitions. [2021-11-21 04:30:33,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 04:30:33,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:33,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:33,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:33,593 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:33,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:33,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 259 states and 421 transitions. [2021-11-21 04:30:33,615 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 421 transitions. [2021-11-21 04:30:33,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 04:30:33,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:33,616 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:33,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:33,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:33,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:33,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 260 states and 421 transitions. [2021-11-21 04:30:33,688 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 421 transitions. [2021-11-21 04:30:33,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 04:30:33,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:33,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:33,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:33,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:33,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:33,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 261 states and 421 transitions. [2021-11-21 04:30:33,760 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 421 transitions. [2021-11-21 04:30:33,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2021-11-21 04:30:33,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:33,762 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:33,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:33,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:33,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:33,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 262 states and 421 transitions. [2021-11-21 04:30:33,833 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 421 transitions. [2021-11-21 04:30:33,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 04:30:33,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:33,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:33,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:33,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:35,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:35,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 299 states and 487 transitions. [2021-11-21 04:30:35,671 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 487 transitions. [2021-11-21 04:30:35,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 04:30:35,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:35,672 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:35,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:35,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:35,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:35,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 300 states and 487 transitions. [2021-11-21 04:30:35,749 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 487 transitions. [2021-11-21 04:30:35,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 04:30:35,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:35,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:35,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:35,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:35,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:35,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 301 states and 487 transitions. [2021-11-21 04:30:35,827 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 487 transitions. [2021-11-21 04:30:35,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 04:30:35,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:35,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:35,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:35,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:35,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 302 states and 487 transitions. [2021-11-21 04:30:35,943 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 487 transitions. [2021-11-21 04:30:35,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 04:30:35,944 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:35,944 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:35,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:35,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:36,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:36,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 303 states and 487 transitions. [2021-11-21 04:30:36,017 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 487 transitions. [2021-11-21 04:30:36,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 04:30:36,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:36,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:36,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:36,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:36,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:36,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 304 states and 487 transitions. [2021-11-21 04:30:36,110 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 487 transitions. [2021-11-21 04:30:36,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 04:30:36,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:36,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:36,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:36,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:36,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:36,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 305 states and 487 transitions. [2021-11-21 04:30:36,187 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 487 transitions. [2021-11-21 04:30:36,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2021-11-21 04:30:36,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:36,188 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:36,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:36,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:36,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:36,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 306 states and 487 transitions. [2021-11-21 04:30:36,259 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 487 transitions. [2021-11-21 04:30:36,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 04:30:36,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:36,260 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:36,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:36,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:45,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:45,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 348 states and 563 transitions. [2021-11-21 04:30:45,502 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 563 transitions. [2021-11-21 04:30:45,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 04:30:45,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:45,504 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:45,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:45,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:45,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:45,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 349 states and 563 transitions. [2021-11-21 04:30:45,753 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 563 transitions. [2021-11-21 04:30:45,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 04:30:45,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:45,754 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:45,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:45,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:45,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:45,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 350 states and 563 transitions. [2021-11-21 04:30:45,931 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 563 transitions. [2021-11-21 04:30:45,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 04:30:45,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:45,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:45,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:46,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:46,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:46,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 351 states and 563 transitions. [2021-11-21 04:30:46,102 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 563 transitions. [2021-11-21 04:30:46,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 04:30:46,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:46,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:46,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:46,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:46,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:46,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 352 states and 563 transitions. [2021-11-21 04:30:46,273 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 563 transitions. [2021-11-21 04:30:46,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 04:30:46,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:46,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:46,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:46,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:46,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:46,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 353 states and 563 transitions. [2021-11-21 04:30:46,483 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 563 transitions. [2021-11-21 04:30:46,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 04:30:46,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:46,485 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:46,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:46,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:46,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:46,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 354 states and 563 transitions. [2021-11-21 04:30:46,675 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 563 transitions. [2021-11-21 04:30:46,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 04:30:46,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:46,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:46,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:46,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:46,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:46,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 355 states and 563 transitions. [2021-11-21 04:30:46,857 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 563 transitions. [2021-11-21 04:30:46,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-21 04:30:46,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:46,859 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:46,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:46,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:30:47,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:30:47,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 356 states and 563 transitions. [2021-11-21 04:30:47,016 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 563 transitions. [2021-11-21 04:30:47,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 04:30:47,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:30:47,018 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:30:47,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:30:48,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:05,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:05,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 400 states and 641 transitions. [2021-11-21 04:31:05,349 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 641 transitions. [2021-11-21 04:31:05,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 04:31:05,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:05,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:05,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:05,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:23,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:23,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 443 states and 718 transitions. [2021-11-21 04:31:23,415 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 718 transitions. [2021-11-21 04:31:23,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 04:31:23,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:23,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:23,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:23,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:23,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:23,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 444 states and 718 transitions. [2021-11-21 04:31:23,791 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 718 transitions. [2021-11-21 04:31:23,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 04:31:23,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:23,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:23,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:23,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:23,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:23,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 445 states and 718 transitions. [2021-11-21 04:31:23,974 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 718 transitions. [2021-11-21 04:31:23,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 04:31:23,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:23,976 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:24,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:24,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:24,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:24,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 446 states and 718 transitions. [2021-11-21 04:31:24,327 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 718 transitions. [2021-11-21 04:31:24,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 04:31:24,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:24,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:24,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:24,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:24,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:24,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 447 states and 718 transitions. [2021-11-21 04:31:24,480 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 718 transitions. [2021-11-21 04:31:24,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 04:31:24,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:24,482 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:24,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:24,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:25,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:25,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 448 states and 721 transitions. [2021-11-21 04:31:25,364 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 721 transitions. [2021-11-21 04:31:25,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 04:31:25,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:25,366 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:25,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:25,518 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:26,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:26,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 449 states and 721 transitions. [2021-11-21 04:31:26,109 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 721 transitions. [2021-11-21 04:31:26,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 04:31:26,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:26,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:26,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:26,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:26,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:26,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 450 states and 721 transitions. [2021-11-21 04:31:26,353 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 721 transitions. [2021-11-21 04:31:26,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 04:31:26,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:26,354 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:26,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:26,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:26,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:26,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 451 states and 721 transitions. [2021-11-21 04:31:26,498 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 721 transitions. [2021-11-21 04:31:26,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 04:31:26,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:26,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:26,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:26,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:27,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:27,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 452 states and 724 transitions. [2021-11-21 04:31:27,477 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 724 transitions. [2021-11-21 04:31:27,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 04:31:27,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:27,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:27,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:27,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:28,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:28,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 453 states and 724 transitions. [2021-11-21 04:31:28,163 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 724 transitions. [2021-11-21 04:31:28,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 04:31:28,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:28,164 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:28,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:28,309 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:28,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:28,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 454 states and 724 transitions. [2021-11-21 04:31:28,429 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 724 transitions. [2021-11-21 04:31:28,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 04:31:28,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:28,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:28,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:28,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:28,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:28,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 455 states and 724 transitions. [2021-11-21 04:31:28,580 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 724 transitions. [2021-11-21 04:31:28,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 04:31:28,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:28,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:28,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:28,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:28,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:28,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 456 states and 724 transitions. [2021-11-21 04:31:28,844 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 724 transitions. [2021-11-21 04:31:28,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 04:31:28,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:28,845 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:28,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:28,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:28,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:28,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 457 states and 724 transitions. [2021-11-21 04:31:28,989 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 724 transitions. [2021-11-21 04:31:28,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 04:31:28,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:28,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:29,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:29,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:29,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:29,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 458 states and 724 transitions. [2021-11-21 04:31:29,243 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 724 transitions. [2021-11-21 04:31:29,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2021-11-21 04:31:29,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:29,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:29,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:29,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:29,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:29,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 459 states and 724 transitions. [2021-11-21 04:31:29,438 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 724 transitions. [2021-11-21 04:31:29,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 04:31:29,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:29,440 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:29,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:30,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:31:51,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:31:51,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 472 states and 747 transitions. [2021-11-21 04:31:51,803 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 747 transitions. [2021-11-21 04:31:51,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 04:31:51,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:31:51,804 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:31:51,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:31:52,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:32:17,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:17,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 475 states and 752 transitions. [2021-11-21 04:32:17,947 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 752 transitions. [2021-11-21 04:32:17,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 04:32:17,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:17,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:17,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:18,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:32:18,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:18,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 476 states and 752 transitions. [2021-11-21 04:32:18,132 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 752 transitions. [2021-11-21 04:32:18,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 04:32:18,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:18,133 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:18,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:19,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:32:55,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:32:55,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 504 states and 802 transitions. [2021-11-21 04:32:55,166 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 802 transitions. [2021-11-21 04:32:55,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 04:32:55,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:32:55,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:32:55,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:32:56,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:33:33,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:33,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 522 states and 834 transitions. [2021-11-21 04:33:33,862 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 834 transitions. [2021-11-21 04:33:33,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 04:33:33,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:33,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:33,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:33,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:33:34,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:33:34,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 523 states and 834 transitions. [2021-11-21 04:33:34,039 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 834 transitions. [2021-11-21 04:33:34,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 04:33:34,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:33:34,040 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:33:34,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:33:35,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:26,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:26,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 531 states and 848 transitions. [2021-11-21 04:34:26,328 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 848 transitions. [2021-11-21 04:34:26,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 04:34:26,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:26,329 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:26,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:26,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:26,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:26,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 532 states and 848 transitions. [2021-11-21 04:34:26,517 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 848 transitions. [2021-11-21 04:34:26,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 04:34:26,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:26,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:26,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:26,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:29,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:29,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 533 states and 851 transitions. [2021-11-21 04:34:29,062 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 851 transitions. [2021-11-21 04:34:29,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 04:34:29,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:29,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:29,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:29,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:34:30,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:34:30,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 534 states and 851 transitions. [2021-11-21 04:34:30,599 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 851 transitions. [2021-11-21 04:34:30,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 04:34:30,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:34:30,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:34:30,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:34:31,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:28,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:28,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 572 states and 919 transitions. [2021-11-21 04:35:28,875 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 919 transitions. [2021-11-21 04:35:28,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2021-11-21 04:35:28,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:28,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:28,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:35:30,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-21 04:35:35,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 04:35:35,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 576 states and 940 transitions. [2021-11-21 04:35:35,579 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 940 transitions. [2021-11-21 04:35:35,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-21 04:35:35,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 04:35:35,580 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 04:35:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-21 04:36:55,356 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.