./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac74363-df64-4bcd-980c-84f733dcd063/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac74363-df64-4bcd-980c-84f733dcd063/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac74363-df64-4bcd-980c-84f733dcd063/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac74363-df64-4bcd-980c-84f733dcd063/bin/uautomizer-ug76WZFUDN/config/AutomizerReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac74363-df64-4bcd-980c-84f733dcd063/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac74363-df64-4bcd-980c-84f733dcd063/bin/uautomizer-ug76WZFUDN --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 5e0651820efa05b0d1173e869e8cdb7c85f212e339148a75ab7dde9c1235571e --- 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-6b4ec56 [2022-11-20 12:03:32,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 12:03:32,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 12:03:32,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 12:03:32,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 12:03:32,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 12:03:32,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 12:03:32,790 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 12:03:32,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 12:03:32,800 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 12:03:32,803 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 12:03:32,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 12:03:32,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 12:03:32,809 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 12:03:32,812 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 12:03:32,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 12:03:32,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 12:03:32,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 12:03:32,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 12:03:32,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 12:03:32,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 12:03:32,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 12:03:32,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 12:03:32,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 12:03:32,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 12:03:32,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 12:03:32,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 12:03:32,855 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 12:03:32,855 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 12:03:32,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 12:03:32,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 12:03:32,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 12:03:32,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 12:03:32,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 12:03:32,866 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 12:03:32,866 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 12:03:32,867 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 12:03:32,867 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 12:03:32,868 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 12:03:32,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 12:03:32,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 12:03:32,872 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac74363-df64-4bcd-980c-84f733dcd063/bin/uautomizer-ug76WZFUDN/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-20 12:03:32,922 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 12:03:32,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 12:03:32,924 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 12:03:32,924 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 12:03:32,925 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 12:03:32,926 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-20 12:03:32,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 12:03:32,927 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 12:03:32,927 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 12:03:32,928 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 12:03:32,929 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 12:03:32,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 12:03:32,930 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 12:03:32,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 12:03:32,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 12:03:32,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 12:03:32,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 12:03:32,931 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 12:03:32,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 12:03:32,932 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 12:03:32,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 12:03:32,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 12:03:32,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 12:03:32,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-20 12:03:32,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:03:32,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 12:03:32,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 12:03:32,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 12:03:32,935 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 12:03:32,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 12:03:32,936 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-20 12:03:32,936 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-20 12:03:32,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 12:03:32,937 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_eac74363-df64-4bcd-980c-84f733dcd063/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac74363-df64-4bcd-980c-84f733dcd063/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e0651820efa05b0d1173e869e8cdb7c85f212e339148a75ab7dde9c1235571e [2022-11-20 12:03:33,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 12:03:33,305 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 12:03:33,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 12:03:33,312 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 12:03:33,312 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 12:03:33,314 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac74363-df64-4bcd-980c-84f733dcd063/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-1.c [2022-11-20 12:03:36,734 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 12:03:37,503 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 12:03:37,503 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac74363-df64-4bcd-980c-84f733dcd063/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-1.c [2022-11-20 12:03:37,567 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac74363-df64-4bcd-980c-84f733dcd063/bin/uautomizer-ug76WZFUDN/data/3cb9c0bdd/13ea73ab153e4e5ba27b1f949a793709/FLAG64baa19cf [2022-11-20 12:03:37,586 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac74363-df64-4bcd-980c-84f733dcd063/bin/uautomizer-ug76WZFUDN/data/3cb9c0bdd/13ea73ab153e4e5ba27b1f949a793709 [2022-11-20 12:03:37,589 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 12:03:37,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 12:03:37,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 12:03:37,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 12:03:37,600 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 12:03:37,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:03:37" (1/1) ... [2022-11-20 12:03:37,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a35f99d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:37, skipping insertion in model container [2022-11-20 12:03:37,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:03:37" (1/1) ... [2022-11-20 12:03:37,612 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 12:03:37,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 12:03:38,208 WARN L237 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_eac74363-df64-4bcd-980c-84f733dcd063/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-1.c[2266,2279] [2022-11-20 12:03:39,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 12:03:39,677 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 12:03:39,704 WARN L237 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_eac74363-df64-4bcd-980c-84f733dcd063/sv-benchmarks/c/seq-mthreaded/rekcba_ctm.3-1.c[2266,2279] [2022-11-20 12:03:40,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 12:03:40,724 INFO L208 MainTranslator]: Completed translation [2022-11-20 12:03:40,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:40 WrapperNode [2022-11-20 12:03:40,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 12:03:40,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 12:03:40,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 12:03:40,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 12:03:40,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:40" (1/1) ... [2022-11-20 12:03:41,109 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:40" (1/1) ... [2022-11-20 12:03:42,599 INFO L138 Inliner]: procedures = 101, calls = 11881, calls flagged for inlining = 38, calls inlined = 38, statements flattened = 39268 [2022-11-20 12:03:42,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 12:03:42,634 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 12:03:42,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 12:03:42,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 12:03:42,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:40" (1/1) ... [2022-11-20 12:03:42,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:40" (1/1) ... [2022-11-20 12:03:42,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:40" (1/1) ... [2022-11-20 12:03:42,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:40" (1/1) ... [2022-11-20 12:03:43,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:40" (1/1) ... [2022-11-20 12:03:43,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:40" (1/1) ... [2022-11-20 12:03:43,822 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:40" (1/1) ... [2022-11-20 12:03:43,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:40" (1/1) ... [2022-11-20 12:03:44,040 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 12:03:44,041 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 12:03:44,041 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 12:03:44,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 12:03:44,043 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:03:40" (1/1) ... [2022-11-20 12:03:44,050 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-20 12:03:44,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac74363-df64-4bcd-980c-84f733dcd063/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 12:03:44,079 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac74363-df64-4bcd-980c-84f733dcd063/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-20 12:03:44,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eac74363-df64-4bcd-980c-84f733dcd063/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-20 12:03:44,132 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_state [2022-11-20 12:03:44,132 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_state [2022-11-20 12:03:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_state [2022-11-20 12:03:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_state [2022-11-20 12:03:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 12:03:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_run_nxtbg [2022-11-20 12:03:44,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_run_nxtbg [2022-11-20 12:03:44,133 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2022-11-20 12:03:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2022-11-20 12:03:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write___startrek_current_priority [2022-11-20 12:03:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write___startrek_current_priority [2022-11-20 12:03:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_input [2022-11-20 12:03:44,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_input [2022-11-20 12:03:44,134 INFO L130 BoogieDeclarations]: Found specification of procedure bg_nxtcolorsensor [2022-11-20 12:03:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure bg_nxtcolorsensor [2022-11-20 12:03:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Writer [2022-11-20 12:03:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Writer [2022-11-20 12:03:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_mode [2022-11-20 12:03:44,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_mode [2022-11-20 12:03:44,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 12:03:44,136 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2022-11-20 12:03:44,136 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2022-11-20 12:03:44,136 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_count [2022-11-20 12:03:44,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_count [2022-11-20 12:03:44,136 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_state [2022-11-20 12:03:44,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_state [2022-11-20 12:03:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_output [2022-11-20 12:03:44,137 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_output [2022-11-20 12:03:44,137 INFO L130 BoogieDeclarations]: Found specification of procedure move_motor [2022-11-20 12:03:44,138 INFO L138 BoogieDeclarations]: Found implementation of procedure move_motor [2022-11-20 12:03:44,138 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_speed [2022-11-20 12:03:44,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_speed [2022-11-20 12:03:44,139 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2022-11-20 12:03:44,139 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2022-11-20 12:03:44,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 12:03:44,140 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2022-11-20 12:03:44,140 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2022-11-20 12:03:44,141 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_set_nxtcolorsensor [2022-11-20 12:03:44,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_set_nxtcolorsensor [2022-11-20 12:03:44,141 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t3 [2022-11-20 12:03:44,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t3 [2022-11-20 12:03:44,141 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_output [2022-11-20 12:03:44,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_output [2022-11-20 12:03:44,142 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2022-11-20 12:03:44,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2022-11-20 12:03:44,142 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_T_count [2022-11-20 12:03:44,142 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_T_count [2022-11-20 12:03:44,143 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2022-11-20 12:03:44,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2022-11-20 12:03:44,143 INFO L130 BoogieDeclarations]: Found specification of procedure TerminateTask [2022-11-20 12:03:44,143 INFO L138 BoogieDeclarations]: Found implementation of procedure TerminateTask [2022-11-20 12:03:44,143 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_count [2022-11-20 12:03:44,143 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_count [2022-11-20 12:03:44,144 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read___startrek_current_priority [2022-11-20 12:03:44,144 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read___startrek_current_priority [2022-11-20 12:03:44,145 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_count [2022-11-20 12:03:44,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_count [2022-11-20 12:03:44,145 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_count [2022-11-20 12:03:44,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_count [2022-11-20 12:03:44,145 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_T_speed [2022-11-20 12:03:44,145 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_T_speed [2022-11-20 12:03:44,146 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtcolorsensor_data_mode [2022-11-20 12:03:44,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtcolorsensor_data_mode [2022-11-20 12:03:44,146 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_threshold [2022-11-20 12:03:44,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_threshold [2022-11-20 12:03:44,146 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_need_to_read [2022-11-20 12:03:44,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_need_to_read [2022-11-20 12:03:44,147 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_state [2022-11-20 12:03:44,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_state [2022-11-20 12:03:44,147 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Reader [2022-11-20 12:03:44,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Reader [2022-11-20 12:03:44,147 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_dir [2022-11-20 12:03:44,148 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_dir [2022-11-20 12:03:44,148 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_W_speed [2022-11-20 12:03:44,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_W_speed [2022-11-20 12:03:44,149 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_input [2022-11-20 12:03:44,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_input [2022-11-20 12:03:44,150 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_R_state [2022-11-20 12:03:44,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_R_state [2022-11-20 12:03:44,150 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_need_to_run_nxtbg [2022-11-20 12:03:44,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_need_to_run_nxtbg [2022-11-20 12:03:44,150 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_W_state [2022-11-20 12:03:44,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_W_state [2022-11-20 12:03:44,151 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_R_count [2022-11-20 12:03:44,151 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_R_count [2022-11-20 12:03:44,151 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_TapeMover [2022-11-20 12:03:44,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_TapeMover [2022-11-20 12:03:44,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 12:03:44,153 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_Controller [2022-11-20 12:03:44,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_Controller [2022-11-20 12:03:44,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 12:03:44,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 12:03:46,304 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 12:03:46,307 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation