./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf8a5c9-5319-4637-ac18-ed31ce7bb8ca/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf8a5c9-5319-4637-ac18-ed31ce7bb8ca/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf8a5c9-5319-4637-ac18-ed31ce7bb8ca/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf8a5c9-5319-4637-ac18-ed31ce7bb8ca/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf8a5c9-5319-4637-ac18-ed31ce7bb8ca/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf8a5c9-5319-4637-ac18-ed31ce7bb8ca/bin/uautomizer-TMbwUNV5ro --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 66615d945375ceea5b4ada22b003e1a8e291ec4d3a0b5c3c04d345b3412d5b92 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 19:55:51,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 19:55:51,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 19:55:51,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 19:55:51,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 19:55:51,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 19:55:51,703 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 19:55:51,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 19:55:51,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 19:55:51,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 19:55:51,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 19:55:51,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 19:55:51,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 19:55:51,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 19:55:51,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 19:55:51,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 19:55:51,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 19:55:51,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 19:55:51,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 19:55:51,723 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 19:55:51,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 19:55:51,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 19:55:51,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 19:55:51,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 19:55:51,735 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 19:55:51,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 19:55:51,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 19:55:51,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 19:55:51,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 19:55:51,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 19:55:51,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 19:55:51,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 19:55:51,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 19:55:51,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 19:55:51,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 19:55:51,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 19:55:51,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 19:55:51,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 19:55:51,747 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 19:55:51,748 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 19:55:51,749 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 19:55:51,751 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf8a5c9-5319-4637-ac18-ed31ce7bb8ca/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-18 19:55:51,778 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 19:55:51,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 19:55:51,779 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 19:55:51,780 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 19:55:51,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 19:55:51,781 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 19:55:51,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 19:55:51,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 19:55:51,782 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 19:55:51,783 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 19:55:51,783 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 19:55:51,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 19:55:51,784 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 19:55:51,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 19:55:51,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 19:55:51,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 19:55:51,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 19:55:51,785 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 19:55:51,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 19:55:51,786 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 19:55:51,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 19:55:51,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 19:55:51,787 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 19:55:51,787 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 19:55:51,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:55:51,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 19:55:51,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 19:55:51,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 19:55:51,788 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 19:55:51,789 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 19:55:51,789 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 19:55:51,789 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 19:55:51,790 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 19:55:51,790 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_edf8a5c9-5319-4637-ac18-ed31ce7bb8ca/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf8a5c9-5319-4637-ac18-ed31ce7bb8ca/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 66615d945375ceea5b4ada22b003e1a8e291ec4d3a0b5c3c04d345b3412d5b92 [2022-11-18 19:55:52,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 19:55:52,156 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 19:55:52,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 19:55:52,162 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 19:55:52,163 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 19:55:52,164 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf8a5c9-5319-4637-ac18-ed31ce7bb8ca/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c [2022-11-18 19:55:52,258 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf8a5c9-5319-4637-ac18-ed31ce7bb8ca/bin/uautomizer-TMbwUNV5ro/data/b6e579ce8/fdd3d8cf7bc94ed2b4b23bacb73ea2d6/FLAG1fd329e11 [2022-11-18 19:55:53,508 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 19:55:53,508 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf8a5c9-5319-4637-ac18-ed31ce7bb8ca/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c [2022-11-18 19:55:53,613 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf8a5c9-5319-4637-ac18-ed31ce7bb8ca/bin/uautomizer-TMbwUNV5ro/data/b6e579ce8/fdd3d8cf7bc94ed2b4b23bacb73ea2d6/FLAG1fd329e11 [2022-11-18 19:55:54,129 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf8a5c9-5319-4637-ac18-ed31ce7bb8ca/bin/uautomizer-TMbwUNV5ro/data/b6e579ce8/fdd3d8cf7bc94ed2b4b23bacb73ea2d6 [2022-11-18 19:55:54,132 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 19:55:54,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 19:55:54,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 19:55:54,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 19:55:54,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 19:55:54,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:55:54" (1/1) ... [2022-11-18 19:55:54,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b65b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:55:54, skipping insertion in model container [2022-11-18 19:55:54,148 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 07:55:54" (1/1) ... [2022-11-18 19:55:54,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 19:55:54,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 19:55:54,903 WARN L234 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_edf8a5c9-5319-4637-ac18-ed31ce7bb8ca/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c[2309,2322] [2022-11-18 19:55:56,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:55:56,841 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 19:55:56,867 WARN L234 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_edf8a5c9-5319-4637-ac18-ed31ce7bb8ca/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.4.c[2309,2322] [2022-11-18 19:55:58,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 19:55:58,262 INFO L208 MainTranslator]: Completed translation [2022-11-18 19:55:58,263 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:55:58 WrapperNode [2022-11-18 19:55:58,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 19:55:58,264 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 19:55:58,264 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 19:55:58,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 19:55:58,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:55:58" (1/1) ... [2022-11-18 19:55:58,807 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:55:58" (1/1) ... [2022-11-18 19:56:00,927 INFO L138 Inliner]: procedures = 101, calls = 18605, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 62908 [2022-11-18 19:56:00,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 19:56:00,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 19:56:00,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 19:56:00,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 19:56:00,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:55:58" (1/1) ... [2022-11-18 19:56:00,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:55:58" (1/1) ... [2022-11-18 19:56:01,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:55:58" (1/1) ... [2022-11-18 19:56:01,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:55:58" (1/1) ... [2022-11-18 19:56:03,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:55:58" (1/1) ... [2022-11-18 19:56:03,918 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:55:58" (1/1) ... [2022-11-18 19:56:04,110 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:55:58" (1/1) ... [2022-11-18 19:56:04,233 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:55:58" (1/1) ... [2022-11-18 19:56:04,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 19:56:04,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 19:56:04,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 19:56:04,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 19:56:04,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 07:55:58" (1/1) ... [2022-11-18 19:56:04,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 19:56:04,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf8a5c9-5319-4637-ac18-ed31ce7bb8ca/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 19:56:04,603 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf8a5c9-5319-4637-ac18-ed31ce7bb8ca/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 19:56:04,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_edf8a5c9-5319-4637-ac18-ed31ce7bb8ca/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 19:56:04,837 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2022-11-18 19:56:04,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2022-11-18 19:56:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2022-11-18 19:56:04,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2022-11-18 19:56:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 19:56:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2022-11-18 19:56:04,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2022-11-18 19:56:04,838 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2022-11-18 19:56:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2022-11-18 19:56:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2022-11-18 19:56:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2022-11-18 19:56:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2022-11-18 19:56:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2022-11-18 19:56:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2022-11-18 19:56:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2022-11-18 19:56:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2022-11-18 19:56:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2022-11-18 19:56:04,839 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2022-11-18 19:56:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2022-11-18 19:56:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 19:56:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2022-11-18 19:56:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2022-11-18 19:56:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2022-11-18 19:56:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2022-11-18 19:56:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2022-11-18 19:56:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2022-11-18 19:56:04,840 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2022-11-18 19:56:04,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2022-11-18 19:56:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2022-11-18 19:56:04,841 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2022-11-18 19:56:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2022-11-18 19:56:04,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2022-11-18 19:56:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2022-11-18 19:56:04,841 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2022-11-18 19:56:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 19:56:04,841 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2022-11-18 19:56:04,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2022-11-18 19:56:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2022-11-18 19:56:04,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2022-11-18 19:56:04,842 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2022-11-18 19:56:04,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2022-11-18 19:56:04,843 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2022-11-18 19:56:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2022-11-18 19:56:04,844 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2022-11-18 19:56:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2022-11-18 19:56:04,844 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2022-11-18 19:56:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2022-11-18 19:56:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2022-11-18 19:56:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2022-11-18 19:56:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2022-11-18 19:56:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2022-11-18 19:56:04,845 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2022-11-18 19:56:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2022-11-18 19:56:04,846 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2022-11-18 19:56:04,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2022-11-18 19:56:04,848 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2022-11-18 19:56:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2022-11-18 19:56:04,848 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2022-11-18 19:56:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2022-11-18 19:56:04,849 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2022-11-18 19:56:04,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2022-11-18 19:56:04,849 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2022-11-18 19:56:04,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2022-11-18 19:56:04,849 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2022-11-18 19:56:04,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2022-11-18 19:56:04,850 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2022-11-18 19:56:04,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2022-11-18 19:56:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2022-11-18 19:56:04,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2022-11-18 19:56:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2022-11-18 19:56:04,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2022-11-18 19:56:04,851 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2022-11-18 19:56:04,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2022-11-18 19:56:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2022-11-18 19:56:04,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2022-11-18 19:56:04,852 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2022-11-18 19:56:04,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2022-11-18 19:56:04,853 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2022-11-18 19:56:04,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2022-11-18 19:56:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2022-11-18 19:56:04,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2022-11-18 19:56:04,854 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2022-11-18 19:56:04,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2022-11-18 19:56:04,855 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2022-11-18 19:56:04,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2022-11-18 19:56:04,855 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2022-11-18 19:56:04,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2022-11-18 19:56:04,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 19:56:04,856 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2022-11-18 19:56:04,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2022-11-18 19:56:04,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 19:56:04,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 19:56:08,336 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 19:56:08,341 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation