./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.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_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/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_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/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_2e385aa0-88bd-446e-a007-705c2cd6c360/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 e1a7472923aa95b61749a468b52dfc65e03dead5bf647c94f71a6e156dc586ae ............................................................................................................................................................................................................ 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_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/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_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/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_2e385aa0-88bd-446e-a007-705c2cd6c360/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 e1a7472923aa95b61749a468b52dfc65e03dead5bf647c94f71a6e156dc586ae ................................................................................................................................................................................................................. 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 03:23:10,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:23:10,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:23:10,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:23:10,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:23:10,889 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:23:10,891 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:23:10,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:23:10,896 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:23:10,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:23:10,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:23:10,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:23:10,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:23:10,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:23:10,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:23:10,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:23:10,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:23:10,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:23:10,912 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:23:10,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:23:10,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:23:10,919 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:23:10,921 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:23:10,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:23:10,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:23:10,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:23:10,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:23:10,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:23:10,930 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:23:10,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:23:10,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:23:10,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:23:10,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:23:10,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:23:10,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:23:10,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:23:10,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:23:10,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:23:10,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:23:10,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:23:10,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:23:10,943 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:23:10,986 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:23:10,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:23:10,988 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:23:10,989 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:23:10,990 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:23:10,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:23:10,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:23:10,991 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:23:10,991 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:23:10,991 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:23:10,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:23:10,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:23:10,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:23:10,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:23:10,994 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:23:10,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:23:10,994 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:23:10,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:23:10,995 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:23:10,995 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:23:10,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:23:10,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:23:10,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:23:10,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:23:10,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:23:10,997 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:23:10,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:23:10,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:23:10,998 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_2e385aa0-88bd-446e-a007-705c2cd6c360/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1a7472923aa95b61749a468b52dfc65e03dead5bf647c94f71a6e156dc586ae [2021-10-29 03:23:11,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:23:11,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:23:11,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:23:11,337 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:23:11,338 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:23:11,339 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i [2021-10-29 03:23:11,404 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/data/93368e07b/108dfb51d25a44a0b5fb5d8f745f3f66/FLAG143452df9 [2021-10-29 03:23:11,989 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:23:11,998 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i [2021-10-29 03:23:12,013 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/data/93368e07b/108dfb51d25a44a0b5fb5d8f745f3f66/FLAG143452df9 [2021-10-29 03:23:12,412 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/data/93368e07b/108dfb51d25a44a0b5fb5d8f745f3f66 [2021-10-29 03:23:12,415 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:23:12,422 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:23:12,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:23:12,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:23:12,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:23:12,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:23:12" (1/1) ... [2021-10-29 03:23:12,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e562e1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:12, skipping insertion in model container [2021-10-29 03:23:12,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:23:12" (1/1) ... [2021-10-29 03:23:12,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:23:12,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:23:12,719 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_2e385aa0-88bd-446e-a007-705c2cd6c360/sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i[1014,1027] [2021-10-29 03:23:13,008 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:23:13,017 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:23:13,042 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_2e385aa0-88bd-446e-a007-705c2cd6c360/sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i[1014,1027] [2021-10-29 03:23:13,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:23:13,187 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:23:13,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:13 WrapperNode [2021-10-29 03:23:13,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:23:13,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:23:13,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:23:13,191 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:23:13,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:13" (1/1) ... [2021-10-29 03:23:13,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:13" (1/1) ... [2021-10-29 03:23:13,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:23:13,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:23:13,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:23:13,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:23:13,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:13" (1/1) ... [2021-10-29 03:23:13,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:13" (1/1) ... [2021-10-29 03:23:13,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:13" (1/1) ... [2021-10-29 03:23:13,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:13" (1/1) ... [2021-10-29 03:23:13,333 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:13" (1/1) ... [2021-10-29 03:23:13,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:13" (1/1) ... [2021-10-29 03:23:13,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:13" (1/1) ... [2021-10-29 03:23:13,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:23:13,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:23:13,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:23:13,348 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:23:13,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:13" (1/1) ... [2021-10-29 03:23:13,356 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:23:13,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:23:13,380 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:23:13,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:23:13,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:23:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:23:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:23:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:23:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:23:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:23:13,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:23:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:23:13,446 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:23:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:23:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:23:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:23:13,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:23:13,448 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 03:23:15,941 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:23:15,942 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:23:15,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:23:15 BoogieIcfgContainer [2021-10-29 03:23:15,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:23:15,946 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:23:15,946 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:23:15,956 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:23:15,957 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:23:15" (1/1) ... [2021-10-29 03:23:15,958 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 03:23:15,963 INFO L168 Benchmark]: Toolchain (without parser) took 3538.76 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 75.5 MB in the beginning and 50.6 MB in the end (delta: 24.9 MB). Peak memory consumption was 45.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:15,964 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 81.8 MB. Free memory is still 60.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:23:15,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 762.42 ms. Allocated memory is still 98.6 MB. Free memory was 75.2 MB in the beginning and 61.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:15,967 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.31 ms. Allocated memory is still 98.6 MB. Free memory was 61.8 MB in the beginning and 59.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:15,969 INFO L168 Benchmark]: Boogie Preprocessor took 61.33 ms. Allocated memory is still 98.6 MB. Free memory was 59.6 MB in the beginning and 57.2 MB in the end (delta: 2.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:23:15,970 INFO L168 Benchmark]: RCFGBuilder took 2597.47 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 57.2 MB in the beginning and 51.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:15,970 INFO L168 Benchmark]: CodeCheck took 14.43 ms. Allocated memory is still 119.5 MB. Free memory was 51.4 MB in the beginning and 50.6 MB in the end (delta: 734.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:23:15,981 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 81.8 MB. Free memory is still 60.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 762.42 ms. Allocated memory is still 98.6 MB. Free memory was 75.2 MB in the beginning and 61.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.31 ms. Allocated memory is still 98.6 MB. Free memory was 61.8 MB in the beginning and 59.6 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.33 ms. Allocated memory is still 98.6 MB. Free memory was 59.6 MB in the beginning and 57.2 MB in the end (delta: 2.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 2597.47 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 57.2 MB in the beginning and 51.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 34.5 MB. Max. memory is 16.1 GB. * CodeCheck took 14.43 ms. Allocated memory is still 119.5 MB. Free memory was 51.4 MB in the beginning and 50.6 MB in the end (delta: 734.7 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:23:16,017 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/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-b2eff8b [2021-10-29 03:23:18,489 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:23:18,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:23:18,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:23:18,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:23:18,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:23:18,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:23:18,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:23:18,540 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:23:18,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:23:18,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:23:18,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:23:18,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:23:18,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:23:18,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:23:18,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:23:18,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:23:18,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:23:18,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:23:18,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:23:18,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:23:18,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:23:18,564 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:23:18,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:23:18,569 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:23:18,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:23:18,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:23:18,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:23:18,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:23:18,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:23:18,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:23:18,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:23:18,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:23:18,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:23:18,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:23:18,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:23:18,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:23:18,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:23:18,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:23:18,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:23:18,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:23:18,583 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:23:18,612 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:23:18,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:23:18,613 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:23:18,613 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:23:18,614 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:23:18,614 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:23:18,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:23:18,615 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:23:18,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:23:18,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:23:18,615 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:23:18,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:23:18,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:23:18,616 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:23:18,616 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:23:18,616 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:23:18,617 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:23:18,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:23:18,617 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:23:18,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:23:18,617 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:23:18,618 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:23:18,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:23:18,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:23:18,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:23:18,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:23:18,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:23:18,619 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:23:18,619 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:23:18,620 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:23:18,620 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:23:18,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:23:18,620 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_2e385aa0-88bd-446e-a007-705c2cd6c360/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1a7472923aa95b61749a468b52dfc65e03dead5bf647c94f71a6e156dc586ae [2021-10-29 03:23:18,995 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:23:19,021 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:23:19,025 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:23:19,026 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:23:19,030 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:23:19,033 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i [2021-10-29 03:23:19,113 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/data/56fd6b201/539bb5bd497348cb82b063e2dbc53662/FLAGa3edd4acc [2021-10-29 03:23:19,731 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:23:19,732 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i [2021-10-29 03:23:19,755 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/data/56fd6b201/539bb5bd497348cb82b063e2dbc53662/FLAGa3edd4acc [2021-10-29 03:23:20,003 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/data/56fd6b201/539bb5bd497348cb82b063e2dbc53662 [2021-10-29 03:23:20,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:23:20,007 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:23:20,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:23:20,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:23:20,012 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:23:20,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25380ea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20, skipping insertion in model container [2021-10-29 03:23:20,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:23:20,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:23:20,256 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_2e385aa0-88bd-446e-a007-705c2cd6c360/sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i[1014,1027] [2021-10-29 03:23:20,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:23:20,592 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:23:20,610 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_2e385aa0-88bd-446e-a007-705c2cd6c360/sv-benchmarks/c/pthread-wmm/safe006_power.oepc-thin000_power.oepc.i[1014,1027] [2021-10-29 03:23:20,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:23:20,750 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:23:20,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20 WrapperNode [2021-10-29 03:23:20,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:23:20,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:23:20,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:23:20,755 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:23:20,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,854 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:23:20,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:23:20,855 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:23:20,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:23:20,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,871 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,885 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,891 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:23:20,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:23:20,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:23:20,903 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:23:20,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:23:20" (1/1) ... [2021-10-29 03:23:20,911 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:23:20,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:23:20,947 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:23:20,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:23:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:23:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:23:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:23:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:23:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:23:20,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:23:20,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:23:20,996 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:23:20,996 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:23:20,996 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:23:20,997 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:23:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:23:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:23:20,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:23:20,999 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 03:23:23,709 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:23:23,710 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:23:23,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:23:23 BoogieIcfgContainer [2021-10-29 03:23:23,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:23:23,715 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:23:23,715 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:23:23,725 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:23:23,725 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:23:23" (1/1) ... [2021-10-29 03:23:23,726 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 03:23:23,734 INFO L168 Benchmark]: Toolchain (without parser) took 3724.56 ms. Allocated memory was 58.7 MB in the beginning and 88.1 MB in the end (delta: 29.4 MB). Free memory was 34.6 MB in the beginning and 59.7 MB in the end (delta: -25.1 MB). Peak memory consumption was 3.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:23,734 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:23:23,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 744.71 ms. Allocated memory is still 58.7 MB. Free memory was 34.4 MB in the beginning and 27.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:23,737 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.75 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 27.9 MB in the beginning and 52.6 MB in the end (delta: -24.8 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:23,739 INFO L168 Benchmark]: Boogie Preprocessor took 46.97 ms. Allocated memory is still 71.3 MB. Free memory was 52.6 MB in the beginning and 50.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:23,739 INFO L168 Benchmark]: RCFGBuilder took 2810.17 ms. Allocated memory was 71.3 MB in the beginning and 88.1 MB in the end (delta: 16.8 MB). Free memory was 50.0 MB in the beginning and 60.5 MB in the end (delta: -10.5 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:23:23,741 INFO L168 Benchmark]: CodeCheck took 16.08 ms. Allocated memory is still 88.1 MB. Free memory was 60.5 MB in the beginning and 59.7 MB in the end (delta: 788.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:23:23,751 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 0.30 ms. Allocated memory is still 58.7 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 744.71 ms. Allocated memory is still 58.7 MB. Free memory was 34.4 MB in the beginning and 27.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 100.75 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 27.9 MB in the beginning and 52.6 MB in the end (delta: -24.8 MB). Peak memory consumption was 8.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 46.97 ms. Allocated memory is still 71.3 MB. Free memory was 52.6 MB in the beginning and 50.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2810.17 ms. Allocated memory was 71.3 MB in the beginning and 88.1 MB in the end (delta: 16.8 MB). Free memory was 50.0 MB in the beginning and 60.5 MB in the end (delta: -10.5 MB). Peak memory consumption was 39.4 MB. Max. memory is 16.1 GB. * CodeCheck took 16.08 ms. Allocated memory is still 88.1 MB. Free memory was 60.5 MB in the beginning and 59.7 MB in the end (delta: 788.4 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:23:23,814 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2e385aa0-88bd-446e-a007-705c2cd6c360/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...