./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/bigshot_p.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_p.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI --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 4f85a81c281496cbdf0eab98e129af733fe18998c76267e6089945bdfc7c0c54 ............................................................................................................................................................................................................ 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_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_p.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI --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 4f85a81c281496cbdf0eab98e129af733fe18998c76267e6089945bdfc7c0c54 ................................................................................................................................................................................................................. 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-b2eff8b [2021-10-29 04:28:42,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:28:42,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:28:42,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:28:42,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:28:42,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:28:42,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:28:42,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:28:42,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:28:42,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:28:42,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:28:42,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:28:42,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:28:42,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:28:42,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:28:42,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:28:42,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:28:42,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:28:42,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:28:42,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:28:42,249 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:28:42,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:28:42,254 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:28:42,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:28:42,261 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:28:42,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:28:42,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:28:42,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:28:42,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:28:42,267 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:28:42,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:28:42,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:28:42,272 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:28:42,273 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:28:42,275 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:28:42,276 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:28:42,277 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:28:42,277 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:28:42,278 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:28:42,279 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:28:42,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:28:42,281 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 04:28:42,341 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:28:42,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:28:42,345 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:28:42,346 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:28:42,346 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:28:42,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:28:42,347 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:28:42,348 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:28:42,348 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 04:28:42,348 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:28:42,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:28:42,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:28:42,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:28:42,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:28:42,351 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:28:42,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:28:42,351 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:28:42,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:28:42,352 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:28:42,352 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:28:42,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:28:42,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:28:42,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:28:42,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:28:42,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:28:42,354 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 04:28:42,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 04:28:42,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:28:42,355 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_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f85a81c281496cbdf0eab98e129af733fe18998c76267e6089945bdfc7c0c54 [2021-10-29 04:28:42,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:28:42,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:28:42,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:28:42,750 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:28:42,751 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:28:42,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread/bigshot_p.i [2021-10-29 04:28:42,837 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/data/924dbf647/0f86782d8ca643d4a5182590ebf73677/FLAGde0603ea5 [2021-10-29 04:28:43,549 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:28:43,553 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/sv-benchmarks/c/pthread/bigshot_p.i [2021-10-29 04:28:43,581 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/data/924dbf647/0f86782d8ca643d4a5182590ebf73677/FLAGde0603ea5 [2021-10-29 04:28:43,771 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/data/924dbf647/0f86782d8ca643d4a5182590ebf73677 [2021-10-29 04:28:43,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:28:43,776 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:28:43,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:28:43,780 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:28:43,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:28:43,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:28:43" (1/1) ... [2021-10-29 04:28:43,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73370cc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:43, skipping insertion in model container [2021-10-29 04:28:43,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:28:43" (1/1) ... [2021-10-29 04:28:43,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:28:43,868 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:28:44,520 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_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/sv-benchmarks/c/pthread/bigshot_p.i[55202,55215] [2021-10-29 04:28:44,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:28:44,557 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:28:44,621 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_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/sv-benchmarks/c/pthread/bigshot_p.i[55202,55215] [2021-10-29 04:28:44,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:28:44,726 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:28:44,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:44 WrapperNode [2021-10-29 04:28:44,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:28:44,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:28:44,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:28:44,729 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:28:44,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:44" (1/1) ... [2021-10-29 04:28:44,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:44" (1/1) ... [2021-10-29 04:28:44,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:28:44,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:28:44,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:28:44,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:28:44,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:44" (1/1) ... [2021-10-29 04:28:44,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:44" (1/1) ... [2021-10-29 04:28:44,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:44" (1/1) ... [2021-10-29 04:28:44,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:44" (1/1) ... [2021-10-29 04:28:44,806 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:44" (1/1) ... [2021-10-29 04:28:44,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:44" (1/1) ... [2021-10-29 04:28:44,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:44" (1/1) ... [2021-10-29 04:28:44,815 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:28:44,816 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:28:44,816 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:28:44,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:28:44,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:44" (1/1) ... [2021-10-29 04:28:44,825 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:28:44,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:28:44,850 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:28:44,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:28:44,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:28:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:28:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-10-29 04:28:44,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 04:28:44,910 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 04:28:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 04:28:44,910 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 04:28:44,910 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 04:28:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 04:28:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:28:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 04:28:44,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:28:44,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:28:44,913 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 04:28:45,352 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:28:45,352 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-29 04:28:45,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:28:45 BoogieIcfgContainer [2021-10-29 04:28:45,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:28:45,357 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:28:45,357 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:28:45,370 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:28:45,370 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:28:45" (1/1) ... [2021-10-29 04:28:45,371 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) [2021-10-29 04:28:45,381 INFO L168 Benchmark]: Toolchain (without parser) took 1603.57 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 48.6 MB in the beginning and 48.5 MB in the end (delta: 142.5 kB). Peak memory consumption was 23.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:45,383 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 88.1 MB. Free memory was 67.2 MB in the beginning and 67.1 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:28:45,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 947.96 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 48.4 MB in the beginning and 66.4 MB in the end (delta: -18.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:45,385 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.04 ms. Allocated memory is still 113.2 MB. Free memory was 66.4 MB in the beginning and 64.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:45,386 INFO L168 Benchmark]: Boogie Preprocessor took 30.29 ms. Allocated memory is still 113.2 MB. Free memory was 64.1 MB in the beginning and 62.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:45,387 INFO L168 Benchmark]: RCFGBuilder took 540.23 ms. Allocated memory is still 113.2 MB. Free memory was 62.3 MB in the beginning and 49.7 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:45,388 INFO L168 Benchmark]: CodeCheck took 21.29 ms. Allocated memory is still 113.2 MB. Free memory was 49.4 MB in the beginning and 48.5 MB in the end (delta: 983.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:45,398 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 0.35 ms. Allocated memory is still 88.1 MB. Free memory was 67.2 MB in the beginning and 67.1 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 947.96 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 48.4 MB in the beginning and 66.4 MB in the end (delta: -18.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.04 ms. Allocated memory is still 113.2 MB. Free memory was 66.4 MB in the beginning and 64.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.29 ms. Allocated memory is still 113.2 MB. Free memory was 64.1 MB in the beginning and 62.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 540.23 ms. Allocated memory is still 113.2 MB. Free memory was 62.3 MB in the beginning and 49.7 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 21.29 ms. Allocated memory is still 113.2 MB. Free memory was 49.4 MB in the beginning and 48.5 MB in the end (delta: 983.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:28:45,460 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 04:28:48,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 04:28:48,139 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 04:28:48,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 04:28:48,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 04:28:48,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 04:28:48,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 04:28:48,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 04:28:48,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 04:28:48,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 04:28:48,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 04:28:48,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 04:28:48,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 04:28:48,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 04:28:48,241 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 04:28:48,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 04:28:48,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 04:28:48,246 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 04:28:48,248 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 04:28:48,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 04:28:48,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 04:28:48,255 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 04:28:48,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 04:28:48,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 04:28:48,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 04:28:48,269 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 04:28:48,270 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 04:28:48,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 04:28:48,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 04:28:48,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 04:28:48,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 04:28:48,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 04:28:48,279 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 04:28:48,280 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 04:28:48,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 04:28:48,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 04:28:48,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 04:28:48,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 04:28:48,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 04:28:48,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 04:28:48,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 04:28:48,294 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 04:28:48,345 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 04:28:48,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 04:28:48,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 04:28:48,348 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 04:28:48,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 04:28:48,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 04:28:48,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 04:28:48,351 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 04:28:48,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 04:28:48,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 04:28:48,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 04:28:48,353 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 04:28:48,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 04:28:48,354 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 04:28:48,354 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 04:28:48,354 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 04:28:48,355 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 04:28:48,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 04:28:48,355 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 04:28:48,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 04:28:48,356 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 04:28:48,356 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 04:28:48,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 04:28:48,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:28:48,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 04:28:48,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 04:28:48,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 04:28:48,358 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 04:28:48,358 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 04:28:48,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 04:28:48,358 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 04:28:48,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 04:28:48,359 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_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f85a81c281496cbdf0eab98e129af733fe18998c76267e6089945bdfc7c0c54 [2021-10-29 04:28:48,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 04:28:48,855 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 04:28:48,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 04:28:48,860 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 04:28:48,863 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 04:28:48,866 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread/bigshot_p.i [2021-10-29 04:28:48,950 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/data/6956262bf/9a64e6d680714fe7b7699fe44dae93d5/FLAG05bd05692 [2021-10-29 04:28:49,697 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 04:28:49,701 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/sv-benchmarks/c/pthread/bigshot_p.i [2021-10-29 04:28:49,728 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/data/6956262bf/9a64e6d680714fe7b7699fe44dae93d5/FLAG05bd05692 [2021-10-29 04:28:49,877 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/data/6956262bf/9a64e6d680714fe7b7699fe44dae93d5 [2021-10-29 04:28:49,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 04:28:49,892 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 04:28:49,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 04:28:49,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 04:28:49,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 04:28:49,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:28:49" (1/1) ... [2021-10-29 04:28:49,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3596ac04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:49, skipping insertion in model container [2021-10-29 04:28:49,904 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 04:28:49" (1/1) ... [2021-10-29 04:28:49,913 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 04:28:50,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 04:28:50,587 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_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/sv-benchmarks/c/pthread/bigshot_p.i[55202,55215] [2021-10-29 04:28:50,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:28:50,624 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 04:28:50,677 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_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/sv-benchmarks/c/pthread/bigshot_p.i[55202,55215] [2021-10-29 04:28:50,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 04:28:50,782 INFO L208 MainTranslator]: Completed translation [2021-10-29 04:28:50,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:50 WrapperNode [2021-10-29 04:28:50,783 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 04:28:50,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 04:28:50,784 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 04:28:50,784 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 04:28:50,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:50" (1/1) ... [2021-10-29 04:28:50,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:50" (1/1) ... [2021-10-29 04:28:50,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 04:28:50,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 04:28:50,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 04:28:50,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 04:28:50,850 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:50" (1/1) ... [2021-10-29 04:28:50,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:50" (1/1) ... [2021-10-29 04:28:50,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:50" (1/1) ... [2021-10-29 04:28:50,855 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:50" (1/1) ... [2021-10-29 04:28:50,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:50" (1/1) ... [2021-10-29 04:28:50,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:50" (1/1) ... [2021-10-29 04:28:50,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:50" (1/1) ... [2021-10-29 04:28:50,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 04:28:50,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 04:28:50,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 04:28:50,879 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 04:28:50,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 04:28:50" (1/1) ... [2021-10-29 04:28:50,888 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 04:28:50,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 04:28:50,922 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 04:28:50,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 04:28:50,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-10-29 04:28:50,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 04:28:50,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 04:28:50,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 04:28:50,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 04:28:50,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 04:28:50,976 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-29 04:28:50,977 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-29 04:28:50,977 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-29 04:28:50,977 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-29 04:28:50,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-10-29 04:28:50,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-29 04:28:50,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 04:28:50,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 04:28:50,989 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 04:28:51,493 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 04:28:51,494 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-10-29 04:28:51,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:28:51 BoogieIcfgContainer [2021-10-29 04:28:51,496 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 04:28:51,497 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 04:28:51,498 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 04:28:51,509 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 04:28:51,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 04:28:51" (1/1) ... [2021-10-29 04:28:51,511 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) [2021-10-29 04:28:51,515 INFO L168 Benchmark]: Toolchain (without parser) took 1621.47 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 27.0 MB in the beginning and 35.6 MB in the end (delta: -8.7 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:51,516 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 52.4 MB. Free memory was 33.8 MB in the beginning and 33.7 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:28:51,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 887.81 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 26.8 MB in the beginning and 38.9 MB in the end (delta: -12.1 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:51,518 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.55 ms. Allocated memory is still 67.1 MB. Free memory was 38.9 MB in the beginning and 36.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:51,519 INFO L168 Benchmark]: Boogie Preprocessor took 37.59 ms. Allocated memory is still 67.1 MB. Free memory was 36.3 MB in the beginning and 34.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:51,520 INFO L168 Benchmark]: RCFGBuilder took 617.71 ms. Allocated memory is still 67.1 MB. Free memory was 34.4 MB in the beginning and 36.7 MB in the end (delta: -2.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-29 04:28:51,521 INFO L168 Benchmark]: CodeCheck took 15.48 ms. Allocated memory is still 67.1 MB. Free memory was 36.7 MB in the beginning and 35.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 04:28:51,525 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 0.36 ms. Allocated memory is still 52.4 MB. Free memory was 33.8 MB in the beginning and 33.7 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 887.81 ms. Allocated memory was 52.4 MB in the beginning and 67.1 MB in the end (delta: 14.7 MB). Free memory was 26.8 MB in the beginning and 38.9 MB in the end (delta: -12.1 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 55.55 ms. Allocated memory is still 67.1 MB. Free memory was 38.9 MB in the beginning and 36.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.59 ms. Allocated memory is still 67.1 MB. Free memory was 36.3 MB in the beginning and 34.4 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 617.71 ms. Allocated memory is still 67.1 MB. Free memory was 34.4 MB in the beginning and 36.7 MB in the end (delta: -2.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * CodeCheck took 15.48 ms. Allocated memory is still 67.1 MB. Free memory was 36.7 MB in the beginning and 35.6 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 04:28:51,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deecdda0-b2c1-4d76-a259-7d2f0f8924d2/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...