./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d3594f-52f2-4cfd-9bbf-801c84092f93/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d3594f-52f2-4cfd-9bbf-801c84092f93/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d3594f-52f2-4cfd-9bbf-801c84092f93/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d3594f-52f2-4cfd-9bbf-801c84092f93/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d3594f-52f2-4cfd-9bbf-801c84092f93/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d3594f-52f2-4cfd-9bbf-801c84092f93/bin/ukojak-d1pc8ZmBRL --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 e1221f43edcd55fb28cc2c33b3cd78828237d81c097e561fccaa486cdd56e141 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 07:16:21,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 07:16:21,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 07:16:21,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 07:16:21,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 07:16:21,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 07:16:21,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 07:16:21,608 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 07:16:21,612 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 07:16:21,622 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 07:16:21,623 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 07:16:21,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 07:16:21,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 07:16:21,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 07:16:21,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 07:16:21,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 07:16:21,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 07:16:21,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 07:16:21,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 07:16:21,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 07:16:21,663 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 07:16:21,664 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 07:16:21,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 07:16:21,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 07:16:21,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 07:16:21,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 07:16:21,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 07:16:21,688 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 07:16:21,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 07:16:21,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 07:16:21,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 07:16:21,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 07:16:21,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 07:16:21,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 07:16:21,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 07:16:21,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 07:16:21,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 07:16:21,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 07:16:21,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 07:16:21,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 07:16:21,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 07:16:21,706 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d3594f-52f2-4cfd-9bbf-801c84092f93/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 07:16:21,758 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 07:16:21,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 07:16:21,763 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 07:16:21,764 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 07:16:21,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 07:16:21,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 07:16:21,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 07:16:21,766 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 07:16:21,774 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 07:16:21,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 07:16:21,776 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 07:16:21,777 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 07:16:21,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 07:16:21,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 07:16:21,777 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 07:16:21,778 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 07:16:21,778 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 07:16:21,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 07:16:21,779 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 07:16:21,779 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 07:16:21,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 07:16:21,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:16:21,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 07:16:21,780 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 07:16:21,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 07:16:21,781 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 07:16:21,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 07:16:21,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 07:16:21,782 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_33d3594f-52f2-4cfd-9bbf-801c84092f93/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d3594f-52f2-4cfd-9bbf-801c84092f93/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1221f43edcd55fb28cc2c33b3cd78828237d81c097e561fccaa486cdd56e141 [2021-11-25 07:16:22,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 07:16:22,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 07:16:22,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 07:16:22,119 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 07:16:22,121 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 07:16:22,123 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d3594f-52f2-4cfd-9bbf-801c84092f93/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-25 07:16:22,221 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d3594f-52f2-4cfd-9bbf-801c84092f93/bin/ukojak-d1pc8ZmBRL/data/494f75775/f5ad35a999b64635b6b8eca7a043d7df/FLAGdc7983a9e [2021-11-25 07:16:22,871 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 07:16:22,872 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d3594f-52f2-4cfd-9bbf-801c84092f93/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c [2021-11-25 07:16:22,886 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d3594f-52f2-4cfd-9bbf-801c84092f93/bin/ukojak-d1pc8ZmBRL/data/494f75775/f5ad35a999b64635b6b8eca7a043d7df/FLAGdc7983a9e [2021-11-25 07:16:23,097 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d3594f-52f2-4cfd-9bbf-801c84092f93/bin/ukojak-d1pc8ZmBRL/data/494f75775/f5ad35a999b64635b6b8eca7a043d7df [2021-11-25 07:16:23,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 07:16:23,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 07:16:23,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 07:16:23,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 07:16:23,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 07:16:23,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:16:23" (1/1) ... [2021-11-25 07:16:23,120 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cfdf99b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:16:23, skipping insertion in model container [2021-11-25 07:16:23,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 07:16:23" (1/1) ... [2021-11-25 07:16:23,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 07:16:23,219 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 07:16:23,572 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_33d3594f-52f2-4cfd-9bbf-801c84092f93/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7107,7120] [2021-11-25 07:16:23,648 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:16:23,677 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 07:16:23,765 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_33d3594f-52f2-4cfd-9bbf-801c84092f93/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.2.ufo.UNBOUNDED.pals.c.v+nlh-reducer.c[7107,7120] [2021-11-25 07:16:23,847 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 07:16:23,870 INFO L208 MainTranslator]: Completed translation [2021-11-25 07:16:23,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:16:23 WrapperNode [2021-11-25 07:16:23,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 07:16:23,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 07:16:23,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 07:16:23,873 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 07:16:23,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:16:23" (1/1) ... [2021-11-25 07:16:23,922 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:16:23" (1/1) ... [2021-11-25 07:16:23,987 INFO L137 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 636 [2021-11-25 07:16:23,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 07:16:23,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 07:16:23,989 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 07:16:23,989 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 07:16:24,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:16:23" (1/1) ... [2021-11-25 07:16:24,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:16:23" (1/1) ... [2021-11-25 07:16:24,006 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:16:23" (1/1) ... [2021-11-25 07:16:24,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:16:23" (1/1) ... [2021-11-25 07:16:24,021 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:16:23" (1/1) ... [2021-11-25 07:16:24,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:16:23" (1/1) ... [2021-11-25 07:16:24,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:16:23" (1/1) ... [2021-11-25 07:16:24,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 07:16:24,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 07:16:24,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 07:16:24,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 07:16:24,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 07:16:23" (1/1) ... [2021-11-25 07:16:24,064 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 07:16:24,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d3594f-52f2-4cfd-9bbf-801c84092f93/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 07:16:24,103 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d3594f-52f2-4cfd-9bbf-801c84092f93/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 07:16:24,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_33d3594f-52f2-4cfd-9bbf-801c84092f93/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 07:16:24,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 07:16:24,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 07:16:24,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 07:16:24,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 07:16:24,368 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 07:16:24,370 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 07:16:25,167 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 07:16:25,574 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 07:16:25,574 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 07:16:25,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:16:25 BoogieIcfgContainer [2021-11-25 07:16:25,578 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 07:16:25,580 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 07:16:25,580 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 07:16:25,594 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 07:16:25,595 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 07:16:25" (1/1) ... [2021-11-25 07:16:25,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 07:16:25,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:25,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 122 states and 205 transitions. [2021-11-25 07:16:25,743 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 205 transitions. [2021-11-25 07:16:25,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-25 07:16:25,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:25,752 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:26,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:26,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:26,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 133 states and 224 transitions. [2021-11-25 07:16:26,684 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 224 transitions. [2021-11-25 07:16:26,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:16:26,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:26,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:26,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:26,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:27,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:27,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 137 states and 231 transitions. [2021-11-25 07:16:27,806 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 231 transitions. [2021-11-25 07:16:27,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:16:27,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:27,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:27,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:28,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:29,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:29,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 149 states and 256 transitions. [2021-11-25 07:16:29,909 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 256 transitions. [2021-11-25 07:16:29,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-25 07:16:29,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:29,920 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:29,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:30,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:32,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:32,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 157 states and 274 transitions. [2021-11-25 07:16:32,300 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 274 transitions. [2021-11-25 07:16:32,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:16:32,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:32,309 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:32,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:34,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:16:47,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:16:47,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 182 states and 331 transitions. [2021-11-25 07:16:47,123 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 331 transitions. [2021-11-25 07:16:47,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:16:47,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:16:47,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:16:47,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:16:51,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:13,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:13,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 204 states and 381 transitions. [2021-11-25 07:17:13,947 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 381 transitions. [2021-11-25 07:17:13,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:17:13,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:13,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:13,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:14,243 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:17:25,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:17:25,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 212 states and 400 transitions. [2021-11-25 07:17:25,029 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 400 transitions. [2021-11-25 07:17:25,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:17:25,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:17:25,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:17:25,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:17:31,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:08,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:08,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 235 states and 454 transitions. [2021-11-25 07:18:08,120 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 454 transitions. [2021-11-25 07:18:08,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:18:08,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:08,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:08,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:08,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:26,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:26,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 239 states and 461 transitions. [2021-11-25 07:18:26,279 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 461 transitions. [2021-11-25 07:18:26,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-25 07:18:26,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:26,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:26,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:27,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:51,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:51,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 239 states and 460 transitions. [2021-11-25 07:18:51,462 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 460 transitions. [2021-11-25 07:18:51,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:18:51,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:51,464 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:51,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:51,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:54,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:54,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 242 states and 468 transitions. [2021-11-25 07:18:54,738 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 468 transitions. [2021-11-25 07:18:54,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:18:54,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:54,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:54,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:54,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:18:58,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:18:58,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 245 states and 474 transitions. [2021-11-25 07:18:58,266 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 474 transitions. [2021-11-25 07:18:58,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:18:58,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:18:58,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:18:58,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:18:58,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:01,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:01,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 248 states and 479 transitions. [2021-11-25 07:19:01,954 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 479 transitions. [2021-11-25 07:19:01,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 07:19:01,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:01,956 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:02,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:04,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:28,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:28,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 263 states and 510 transitions. [2021-11-25 07:19:28,230 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 510 transitions. [2021-11-25 07:19:28,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:19:28,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:28,232 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:28,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:28,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:19:46,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:19:46,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 277 states and 546 transitions. [2021-11-25 07:19:46,142 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 546 transitions. [2021-11-25 07:19:46,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:19:46,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:19:46,144 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:19:46,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:19:49,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:20:14,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:14,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 296 states and 591 transitions. [2021-11-25 07:20:14,366 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 591 transitions. [2021-11-25 07:20:14,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:20:14,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:14,368 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:14,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:14,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:20:20,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:20,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 303 states and 608 transitions. [2021-11-25 07:20:20,781 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 608 transitions. [2021-11-25 07:20:20,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:20:20,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:20,783 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:20,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:20,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:20:25,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:20:25,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 307 states and 619 transitions. [2021-11-25 07:20:25,776 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 619 transitions. [2021-11-25 07:20:25,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:20:25,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:20:25,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:20:25,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:20:33,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:34,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:34,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 333 states and 697 transitions. [2021-11-25 07:21:34,032 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 697 transitions. [2021-11-25 07:21:34,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:21:34,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:34,033 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:34,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:34,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:37,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:37,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 336 states and 704 transitions. [2021-11-25 07:21:37,427 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 704 transitions. [2021-11-25 07:21:37,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:21:37,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:37,429 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:37,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:37,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:21:48,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:21:48,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 347 states and 732 transitions. [2021-11-25 07:21:48,835 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 732 transitions. [2021-11-25 07:21:48,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:21:48,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:21:48,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:21:48,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:21:56,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:22:58,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:22:58,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 373 states and 803 transitions. [2021-11-25 07:22:58,008 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 803 transitions. [2021-11-25 07:22:58,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:22:58,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:22:58,010 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:22:58,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:22:58,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:23:02,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:02,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 370 states and 796 transitions. [2021-11-25 07:23:02,855 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 796 transitions. [2021-11-25 07:23:02,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:23:02,856 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:02,856 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:02,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:02,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:23:07,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:07,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 365 states and 764 transitions. [2021-11-25 07:23:07,699 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 764 transitions. [2021-11-25 07:23:07,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-25 07:23:07,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:07,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:07,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:07,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:23:12,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:12,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 355 states and 739 transitions. [2021-11-25 07:23:12,870 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 739 transitions. [2021-11-25 07:23:12,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:23:12,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:12,872 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:12,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:12,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:23:21,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:23:21,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 358 states and 748 transitions. [2021-11-25 07:23:21,548 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 748 transitions. [2021-11-25 07:23:21,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:23:21,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:23:21,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:23:21,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:23:32,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:25:03,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:03,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 375 states and 778 transitions. [2021-11-25 07:25:03,043 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 778 transitions. [2021-11-25 07:25:03,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:25:03,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:03,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:03,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:03,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:25:09,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:09,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 371 states and 769 transitions. [2021-11-25 07:25:09,319 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 769 transitions. [2021-11-25 07:25:09,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:25:09,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:09,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:09,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:09,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:25:28,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:25:28,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 375 states and 776 transitions. [2021-11-25 07:25:28,689 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 776 transitions. [2021-11-25 07:25:28,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:25:28,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:25:28,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:25:28,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:25:36,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:26:33,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:33,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 394 states and 839 transitions. [2021-11-25 07:26:33,134 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 839 transitions. [2021-11-25 07:26:33,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:26:33,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:33,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:33,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:33,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:26:40,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:26:40,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 392 states and 835 transitions. [2021-11-25 07:26:40,919 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 835 transitions. [2021-11-25 07:26:40,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:26:40,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:26:40,922 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:26:40,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:26:52,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 07:28:45,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 07:28:45,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 394 states and 851 transitions. [2021-11-25 07:28:45,511 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 851 transitions. [2021-11-25 07:28:45,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-25 07:28:45,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 07:28:45,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 07:28:45,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 07:28:45,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.