./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY --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 f062ec929d951db0274455810452cca26b72f785 ......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY --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 f062ec929d951db0274455810452cca26b72f785 ............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 03:18:23,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:18:23,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:18:23,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:18:23,871 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:18:23,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:18:23,879 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:18:23,883 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:18:23,886 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:18:23,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:18:23,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:18:23,897 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:18:23,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:18:23,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:18:23,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:18:23,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:18:23,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:18:23,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:18:23,919 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:18:23,924 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:18:23,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:18:23,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:18:23,933 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:18:23,934 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:18:23,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:18:23,941 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:18:23,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:18:23,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:18:23,945 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:18:23,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:18:23,947 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:18:23,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:18:23,950 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:18:23,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:18:23,953 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:18:23,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:18:23,954 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:18:23,955 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:18:23,955 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:18:23,956 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:18:23,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:18:23,958 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-13 03:18:24,002 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:18:24,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:18:24,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:18:24,008 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:18:24,009 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:18:24,009 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:18:24,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:18:24,010 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:18:24,010 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 03:18:24,010 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:18:24,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:18:24,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:18:24,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:18:24,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:18:24,013 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:18:24,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:18:24,013 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:18:24,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:18:24,014 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:18:24,014 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:18:24,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:18:24,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:18:24,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:18:24,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:18:24,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:18:24,015 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-13 03:18:24,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 03:18:24,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:18:24,016 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_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f062ec929d951db0274455810452cca26b72f785 [2021-10-13 03:18:24,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:18:24,349 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:18:24,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:18:24,353 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:18:24,354 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:18:24,355 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i [2021-10-13 03:18:24,431 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/data/5936af9cd/4c98f5d2f1064d1d871d69e700b69c9c/FLAGfba6fd8d5 [2021-10-13 03:18:24,979 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:18:25,001 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i [2021-10-13 03:18:25,022 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/data/5936af9cd/4c98f5d2f1064d1d871d69e700b69c9c/FLAGfba6fd8d5 [2021-10-13 03:18:25,258 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/data/5936af9cd/4c98f5d2f1064d1d871d69e700b69c9c [2021-10-13 03:18:25,261 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:18:25,262 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:18:25,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:18:25,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:18:25,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:18:25,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:18:25" (1/1) ... [2021-10-13 03:18:25,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c9c7687 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:25, skipping insertion in model container [2021-10-13 03:18:25,274 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:18:25" (1/1) ... [2021-10-13 03:18:25,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:18:25,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:18:25,658 WARN L228 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_c0752882-52fc-4581-8b1a-a2709648252b/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i[30035,30048] [2021-10-13 03:18:25,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:18:25,691 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:18:25,756 WARN L228 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_c0752882-52fc-4581-8b1a-a2709648252b/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i[30035,30048] [2021-10-13 03:18:25,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:18:25,810 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:18:25,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:25 WrapperNode [2021-10-13 03:18:25,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:18:25,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:18:25,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:18:25,814 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:18:25,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:25" (1/1) ... [2021-10-13 03:18:25,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:25" (1/1) ... [2021-10-13 03:18:25,888 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:18:25,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:18:25,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:18:25,889 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:18:25,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:25" (1/1) ... [2021-10-13 03:18:25,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:25" (1/1) ... [2021-10-13 03:18:25,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:25" (1/1) ... [2021-10-13 03:18:25,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:25" (1/1) ... [2021-10-13 03:18:25,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:25" (1/1) ... [2021-10-13 03:18:25,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:25" (1/1) ... [2021-10-13 03:18:25,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:25" (1/1) ... [2021-10-13 03:18:25,937 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:18:25,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:18:25,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:18:25,942 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:18:25,943 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:25" (1/1) ... [2021-10-13 03:18:25,952 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:18:25,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:18:25,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:18:26,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:18:26,037 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-10-13 03:18:26,037 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-10-13 03:18:26,038 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-13 03:18:26,038 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-13 03:18:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 03:18:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:18:26,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 03:18:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 03:18:26,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:18:26,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:18:26,041 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-13 03:18:26,422 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:18:26,422 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-13 03:18:26,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:18:26 BoogieIcfgContainer [2021-10-13 03:18:26,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 03:18:26,425 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 03:18:26,425 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 03:18:26,433 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 03:18:26,434 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:18:26" (1/1) ... [2021-10-13 03:18:26,434 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 03:18:26,438 INFO L168 Benchmark]: Toolchain (without parser) took 1174.68 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 77.8 MB in the beginning and 95.1 MB in the end (delta: -17.3 MB). Peak memory consumption was 2.9 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:26,438 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 100.7 MB. Free memory is still 76.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:18:26,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 547.77 ms. Allocated memory is still 100.7 MB. Free memory was 77.6 MB in the beginning and 59.1 MB in the end (delta: 18.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:26,440 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.00 ms. Allocated memory is still 100.7 MB. Free memory was 59.1 MB in the beginning and 57.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:26,441 INFO L168 Benchmark]: Boogie Preprocessor took 51.52 ms. Allocated memory is still 100.7 MB. Free memory was 57.2 MB in the beginning and 55.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:26,442 INFO L168 Benchmark]: RCFGBuilder took 483.12 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 55.9 MB in the beginning and 95.7 MB in the end (delta: -39.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:26,442 INFO L168 Benchmark]: CodeCheck took 10.92 ms. Allocated memory is still 121.6 MB. Free memory was 95.7 MB in the beginning and 95.1 MB in the end (delta: 518.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:18:26,447 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 100.7 MB. Free memory is still 76.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 547.77 ms. Allocated memory is still 100.7 MB. Free memory was 77.6 MB in the beginning and 59.1 MB in the end (delta: 18.5 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.00 ms. Allocated memory is still 100.7 MB. Free memory was 59.1 MB in the beginning and 57.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.52 ms. Allocated memory is still 100.7 MB. Free memory was 57.2 MB in the beginning and 55.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 483.12 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 55.9 MB in the beginning and 95.7 MB in the end (delta: -39.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 16.1 GB. * CodeCheck took 10.92 ms. Allocated memory is still 121.6 MB. Free memory was 95.7 MB in the beginning and 95.1 MB in the end (delta: 518.4 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 03:18:26,494 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 03:18:28,914 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 03:18:28,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 03:18:28,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 03:18:28,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 03:18:28,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 03:18:28,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 03:18:28,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 03:18:28,976 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 03:18:28,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 03:18:28,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 03:18:28,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 03:18:28,988 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 03:18:28,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 03:18:28,992 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 03:18:28,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 03:18:28,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 03:18:29,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 03:18:29,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 03:18:29,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 03:18:29,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 03:18:29,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 03:18:29,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 03:18:29,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 03:18:29,030 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 03:18:29,031 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 03:18:29,031 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 03:18:29,033 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 03:18:29,034 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 03:18:29,035 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 03:18:29,036 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 03:18:29,037 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 03:18:29,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 03:18:29,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 03:18:29,041 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 03:18:29,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 03:18:29,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 03:18:29,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 03:18:29,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 03:18:29,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 03:18:29,046 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 03:18:29,047 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-13 03:18:29,099 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 03:18:29,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 03:18:29,100 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 03:18:29,100 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-13 03:18:29,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 03:18:29,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 03:18:29,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 03:18:29,103 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 03:18:29,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 03:18:29,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 03:18:29,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 03:18:29,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 03:18:29,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 03:18:29,105 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 03:18:29,105 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 03:18:29,105 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 03:18:29,105 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 03:18:29,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 03:18:29,105 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 03:18:29,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 03:18:29,106 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-13 03:18:29,106 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-13 03:18:29,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 03:18:29,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:18:29,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 03:18:29,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 03:18:29,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 03:18:29,107 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 03:18:29,107 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 03:18:29,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 03:18:29,108 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-13 03:18:29,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 03:18:29,108 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f062ec929d951db0274455810452cca26b72f785 [2021-10-13 03:18:29,553 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 03:18:29,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 03:18:29,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 03:18:29,590 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 03:18:29,591 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 03:18:29,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i [2021-10-13 03:18:29,662 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/data/ad94046ff/872368d9edc04e91af6719949dc74917/FLAG41bdfcfa1 [2021-10-13 03:18:30,342 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 03:18:30,343 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i [2021-10-13 03:18:30,359 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/data/ad94046ff/872368d9edc04e91af6719949dc74917/FLAG41bdfcfa1 [2021-10-13 03:18:30,606 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/data/ad94046ff/872368d9edc04e91af6719949dc74917 [2021-10-13 03:18:30,609 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 03:18:30,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 03:18:30,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 03:18:30,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 03:18:30,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 03:18:30,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:18:30" (1/1) ... [2021-10-13 03:18:30,631 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@575080dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:30, skipping insertion in model container [2021-10-13 03:18:30,631 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 03:18:30" (1/1) ... [2021-10-13 03:18:30,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 03:18:30,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 03:18:31,054 WARN L228 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_c0752882-52fc-4581-8b1a-a2709648252b/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i[30035,30048] [2021-10-13 03:18:31,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:18:31,096 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 03:18:31,154 WARN L228 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_c0752882-52fc-4581-8b1a-a2709648252b/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-1.i[30035,30048] [2021-10-13 03:18:31,169 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 03:18:31,226 INFO L208 MainTranslator]: Completed translation [2021-10-13 03:18:31,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:31 WrapperNode [2021-10-13 03:18:31,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 03:18:31,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 03:18:31,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 03:18:31,229 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 03:18:31,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:31" (1/1) ... [2021-10-13 03:18:31,270 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:31" (1/1) ... [2021-10-13 03:18:31,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 03:18:31,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 03:18:31,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 03:18:31,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 03:18:31,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:31" (1/1) ... [2021-10-13 03:18:31,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:31" (1/1) ... [2021-10-13 03:18:31,314 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:31" (1/1) ... [2021-10-13 03:18:31,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:31" (1/1) ... [2021-10-13 03:18:31,323 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:31" (1/1) ... [2021-10-13 03:18:31,326 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:31" (1/1) ... [2021-10-13 03:18:31,329 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:31" (1/1) ... [2021-10-13 03:18:31,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 03:18:31,334 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 03:18:31,334 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 03:18:31,334 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 03:18:31,335 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 03:18:31" (1/1) ... [2021-10-13 03:18:31,342 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-13 03:18:31,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/z3 [2021-10-13 03:18:31,381 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-13 03:18:31,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-13 03:18:31,441 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-10-13 03:18:31,441 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-10-13 03:18:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-10-13 03:18:31,442 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-10-13 03:18:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 03:18:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 03:18:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-13 03:18:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-13 03:18:31,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 03:18:31,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 03:18:31,444 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-13 03:18:31,744 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 03:18:31,744 INFO L299 CfgBuilder]: Removed 9 assume(true) statements. [2021-10-13 03:18:31,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:18:31 BoogieIcfgContainer [2021-10-13 03:18:31,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 03:18:31,747 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-13 03:18:31,747 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-13 03:18:31,766 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-13 03:18:31,766 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 03:18:31" (1/1) ... [2021-10-13 03:18:31,767 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 03:18:31,771 INFO L168 Benchmark]: Toolchain (without parser) took 1159.29 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 36.9 MB in the beginning and 47.8 MB in the end (delta: -11.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:31,772 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory is still 39.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:18:31,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 615.90 ms. Allocated memory is still 58.7 MB. Free memory was 36.7 MB in the beginning and 32.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:31,773 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.44 ms. Allocated memory is still 58.7 MB. Free memory was 32.1 MB in the beginning and 30.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:31,774 INFO L168 Benchmark]: Boogie Preprocessor took 28.34 ms. Allocated memory is still 58.7 MB. Free memory was 30.1 MB in the beginning and 28.5 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:18:31,775 INFO L168 Benchmark]: RCFGBuilder took 412.73 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 28.5 MB in the beginning and 48.7 MB in the end (delta: -20.2 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. [2021-10-13 03:18:31,776 INFO L168 Benchmark]: CodeCheck took 21.83 ms. Allocated memory is still 75.5 MB. Free memory was 48.7 MB in the beginning and 47.8 MB in the end (delta: 835.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 03:18:31,801 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 58.7 MB. Free memory is still 39.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 615.90 ms. Allocated memory is still 58.7 MB. Free memory was 36.7 MB in the beginning and 32.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.44 ms. Allocated memory is still 58.7 MB. Free memory was 32.1 MB in the beginning and 30.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.34 ms. Allocated memory is still 58.7 MB. Free memory was 30.1 MB in the beginning and 28.5 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 412.73 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 28.5 MB in the beginning and 48.7 MB in the end (delta: -20.2 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB. * CodeCheck took 21.83 ms. Allocated memory is still 75.5 MB. Free memory was 48.7 MB in the beginning and 47.8 MB in the end (delta: 835.3 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-13 03:18:31,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0752882-52fc-4581-8b1a-a2709648252b/bin/ukojak-fKGseLULKY/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...