./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ --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 303fb09b32b7ab2953a798b1c14f8a25fd3d0e1788678487baddbc8a976b0d5f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:12:32,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:12:32,824 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:12:32,884 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:12:32,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:12:32,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:12:32,888 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:12:32,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:12:32,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:12:32,895 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:12:32,896 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:12:32,898 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:12:32,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:12:32,900 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:12:32,902 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:12:32,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:12:32,906 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:12:32,907 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:12:32,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:12:32,913 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:12:32,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:12:32,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:12:32,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:12:32,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:12:32,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:12:32,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:12:32,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:12:32,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:12:32,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:12:32,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:12:32,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:12:32,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:12:32,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:12:32,940 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:12:32,942 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:12:32,942 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:12:32,943 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:12:32,943 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:12:32,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:12:32,945 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:12:32,946 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:12:32,947 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:12:32,999 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:12:33,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:12:33,001 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:12:33,001 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:12:33,002 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:12:33,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:12:33,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:12:33,003 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:12:33,009 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:12:33,010 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:12:33,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:12:33,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:12:33,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:12:33,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:12:33,011 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:12:33,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:12:33,012 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:12:33,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:12:33,012 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:12:33,013 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:12:33,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:12:33,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:12:33,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:12:33,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:12:33,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:12:33,014 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:12:33,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:12:33,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:12:33,015 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_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 303fb09b32b7ab2953a798b1c14f8a25fd3d0e1788678487baddbc8a976b0d5f [2021-11-22 23:12:33,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:12:33,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:12:33,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:12:33,303 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:12:33,305 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:12:33,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2021-11-22 23:12:33,390 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/data/c8a49b859/0f649a6a787f4759b36abf2b752c5a2a/FLAGda9504ab6 [2021-11-22 23:12:34,012 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:12:34,012 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2021-11-22 23:12:34,036 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/data/c8a49b859/0f649a6a787f4759b36abf2b752c5a2a/FLAGda9504ab6 [2021-11-22 23:12:34,292 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/data/c8a49b859/0f649a6a787f4759b36abf2b752c5a2a [2021-11-22 23:12:34,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:12:34,297 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:12:34,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:12:34,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:12:34,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:12:34,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:12:34" (1/1) ... [2021-11-22 23:12:34,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@220bea40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:34, skipping insertion in model container [2021-11-22 23:12:34,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:12:34" (1/1) ... [2021-11-22 23:12:34,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:12:34,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:12:34,599 WARN L230 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_4234b9db-e53a-415c-86f5-36df82f96b86/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i[993,1006] [2021-11-22 23:12:34,927 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:12:34,943 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:12:34,958 WARN L230 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_4234b9db-e53a-415c-86f5-36df82f96b86/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i[993,1006] [2021-11-22 23:12:35,064 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:12:35,117 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:12:35,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:35 WrapperNode [2021-11-22 23:12:35,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:12:35,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:12:35,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:12:35,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:12:35,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:35" (1/1) ... [2021-11-22 23:12:35,175 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:35" (1/1) ... [2021-11-22 23:12:35,234 INFO L137 Inliner]: procedures = 176, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 259 [2021-11-22 23:12:35,234 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:12:35,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:12:35,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:12:35,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:12:35,248 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:35" (1/1) ... [2021-11-22 23:12:35,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:35" (1/1) ... [2021-11-22 23:12:35,256 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:35" (1/1) ... [2021-11-22 23:12:35,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:35" (1/1) ... [2021-11-22 23:12:35,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:35" (1/1) ... [2021-11-22 23:12:35,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:35" (1/1) ... [2021-11-22 23:12:35,318 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:35" (1/1) ... [2021-11-22 23:12:35,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:12:35,325 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:12:35,325 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:12:35,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:12:35,337 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:35" (1/1) ... [2021-11-22 23:12:35,346 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:12:35,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:12:35,370 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:12:35,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:12:35,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:12:35,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:12:35,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:12:35,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:12:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:12:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:12:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-22 23:12:35,426 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-22 23:12:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-22 23:12:35,426 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-22 23:12:35,426 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-22 23:12:35,427 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-22 23:12:35,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:12:35,427 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:12:35,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:12:35,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:12:35,429 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:12:35,672 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:12:35,674 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:12:36,631 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:12:37,312 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:12:37,313 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:12:37,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:12:37 BoogieIcfgContainer [2021-11-22 23:12:37,317 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:12:37,318 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:12:37,319 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:12:37,330 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:12:37,330 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:12:37" (1/1) ... [2021-11-22 23:12:37,331 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2021-11-22 23:12:37,337 INFO L158 Benchmark]: Toolchain (without parser) took 3038.34ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 62.9MB in the beginning and 63.3MB in the end (delta: -361.0kB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2021-11-22 23:12:37,338 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 98.6MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:12:37,339 INFO L158 Benchmark]: CACSL2BoogieTranslator took 820.09ms. Allocated memory is still 98.6MB. Free memory was 62.8MB in the beginning and 58.1MB in the end (delta: 4.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:12:37,341 INFO L158 Benchmark]: Boogie Procedure Inliner took 115.15ms. Allocated memory is still 98.6MB. Free memory was 58.1MB in the beginning and 55.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:12:37,342 INFO L158 Benchmark]: Boogie Preprocessor took 88.98ms. Allocated memory is still 98.6MB. Free memory was 55.2MB in the beginning and 52.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:12:37,343 INFO L158 Benchmark]: RCFGBuilder took 1992.73ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 51.9MB in the beginning and 64.5MB in the end (delta: -12.6MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2021-11-22 23:12:37,345 INFO L158 Benchmark]: CodeCheck took 15.60ms. Allocated memory is still 119.5MB. Free memory was 64.5MB in the beginning and 63.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:12:37,355 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 98.6MB. Free memory is still 53.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 820.09ms. Allocated memory is still 98.6MB. Free memory was 62.8MB in the beginning and 58.1MB in the end (delta: 4.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 115.15ms. Allocated memory is still 98.6MB. Free memory was 58.1MB in the beginning and 55.2MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.98ms. Allocated memory is still 98.6MB. Free memory was 55.2MB in the beginning and 52.3MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1992.73ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 51.9MB in the beginning and 64.5MB in the end (delta: -12.6MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. * CodeCheck took 15.60ms. Allocated memory is still 119.5MB. Free memory was 64.5MB in the beginning and 63.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:12:37,400 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ --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 303fb09b32b7ab2953a798b1c14f8a25fd3d0e1788678487baddbc8a976b0d5f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:12:39,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:12:39,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:12:39,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:12:39,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:12:39,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:12:39,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:12:40,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:12:40,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:12:40,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:12:40,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:12:40,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:12:40,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:12:40,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:12:40,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:12:40,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:12:40,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:12:40,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:12:40,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:12:40,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:12:40,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:12:40,022 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:12:40,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:12:40,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:12:40,028 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:12:40,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:12:40,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:12:40,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:12:40,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:12:40,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:12:40,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:12:40,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:12:40,034 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:12:40,035 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:12:40,036 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:12:40,037 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:12:40,038 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:12:40,038 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:12:40,038 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:12:40,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:12:40,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:12:40,041 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:12:40,081 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:12:40,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:12:40,083 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:12:40,083 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:12:40,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:12:40,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:12:40,085 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:12:40,085 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:12:40,085 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:12:40,086 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:12:40,086 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:12:40,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:12:40,087 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:12:40,087 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:12:40,087 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:12:40,088 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:12:40,090 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:12:40,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:12:40,091 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:12:40,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:12:40,092 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:12:40,092 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:12:40,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:12:40,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:12:40,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:12:40,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:12:40,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:12:40,094 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:12:40,094 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:12:40,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:12:40,095 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:12:40,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:12:40,095 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_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 303fb09b32b7ab2953a798b1c14f8a25fd3d0e1788678487baddbc8a976b0d5f [2021-11-22 23:12:40,478 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:12:40,510 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:12:40,513 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:12:40,514 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:12:40,515 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:12:40,517 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2021-11-22 23:12:40,601 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/data/395d62df6/5c92091731c4433fa1954de12b079951/FLAG931f75d1a [2021-11-22 23:12:41,353 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:12:41,354 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i [2021-11-22 23:12:41,380 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/data/395d62df6/5c92091731c4433fa1954de12b079951/FLAG931f75d1a [2021-11-22 23:12:41,586 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/data/395d62df6/5c92091731c4433fa1954de12b079951 [2021-11-22 23:12:41,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:12:41,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:12:41,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:12:41,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:12:41,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:12:41,600 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:12:41" (1/1) ... [2021-11-22 23:12:41,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6950d11e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:41, skipping insertion in model container [2021-11-22 23:12:41,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:12:41" (1/1) ... [2021-11-22 23:12:41,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:12:41,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:12:41,889 WARN L230 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_4234b9db-e53a-415c-86f5-36df82f96b86/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i[993,1006] [2021-11-22 23:12:42,118 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:12:42,133 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:12:42,145 WARN L230 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_4234b9db-e53a-415c-86f5-36df82f96b86/sv-benchmarks/c/pthread-wmm/safe002_rmo.oepc.i[993,1006] [2021-11-22 23:12:42,200 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:12:42,257 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:12:42,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:42 WrapperNode [2021-11-22 23:12:42,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:12:42,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:12:42,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:12:42,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:12:42,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:42" (1/1) ... [2021-11-22 23:12:42,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:42" (1/1) ... [2021-11-22 23:12:42,378 INFO L137 Inliner]: procedures = 180, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 260 [2021-11-22 23:12:42,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:12:42,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:12:42,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:12:42,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:12:42,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:42" (1/1) ... [2021-11-22 23:12:42,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:42" (1/1) ... [2021-11-22 23:12:42,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:42" (1/1) ... [2021-11-22 23:12:42,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:42" (1/1) ... [2021-11-22 23:12:42,434 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:42" (1/1) ... [2021-11-22 23:12:42,439 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:42" (1/1) ... [2021-11-22 23:12:42,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:42" (1/1) ... [2021-11-22 23:12:42,466 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:12:42,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:12:42,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:12:42,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:12:42,472 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:12:42" (1/1) ... [2021-11-22 23:12:42,479 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:12:42,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:12:42,510 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:12:42,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:12:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 23:12:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:12:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:12:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:12:42,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:12:42,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:12:42,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:12:42,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-22 23:12:42,578 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-22 23:12:42,580 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-22 23:12:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-22 23:12:42,580 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-22 23:12:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-22 23:12:42,581 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-22 23:12:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:12:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:12:42,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:12:42,583 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:12:42,840 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:12:42,842 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:12:43,804 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:12:44,482 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:12:44,483 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:12:44,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:12:44 BoogieIcfgContainer [2021-11-22 23:12:44,486 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:12:44,487 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:12:44,487 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:12:44,498 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:12:44,499 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:12:44" (1/1) ... [2021-11-22 23:12:44,500 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2021-11-22 23:12:44,507 INFO L158 Benchmark]: Toolchain (without parser) took 2915.00ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 47.3MB in the beginning and 58.6MB in the end (delta: -11.3MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2021-11-22 23:12:44,509 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 41.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:12:44,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 667.99ms. Allocated memory is still 71.3MB. Free memory was 47.2MB in the beginning and 37.3MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-22 23:12:44,511 INFO L158 Benchmark]: Boogie Procedure Inliner took 125.39ms. Allocated memory is still 71.3MB. Free memory was 37.3MB in the beginning and 34.1MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:12:44,512 INFO L158 Benchmark]: Boogie Preprocessor took 80.31ms. Allocated memory is still 71.3MB. Free memory was 34.1MB in the beginning and 30.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:12:44,513 INFO L158 Benchmark]: RCFGBuilder took 2018.82ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 30.9MB in the beginning and 59.5MB in the end (delta: -28.6MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2021-11-22 23:12:44,514 INFO L158 Benchmark]: CodeCheck took 16.84ms. Allocated memory is still 98.6MB. Free memory was 59.5MB in the beginning and 58.6MB in the end (delta: 872.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:12:44,525 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 41.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 667.99ms. Allocated memory is still 71.3MB. Free memory was 47.2MB in the beginning and 37.3MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 125.39ms. Allocated memory is still 71.3MB. Free memory was 37.3MB in the beginning and 34.1MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.31ms. Allocated memory is still 71.3MB. Free memory was 34.1MB in the beginning and 30.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2018.82ms. Allocated memory was 71.3MB in the beginning and 98.6MB in the end (delta: 27.3MB). Free memory was 30.9MB in the beginning and 59.5MB in the end (delta: -28.6MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. * CodeCheck took 16.84ms. Allocated memory is still 98.6MB. Free memory was 59.5MB in the beginning and 58.6MB in the end (delta: 872.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:12:44,583 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4234b9db-e53a-415c-86f5-36df82f96b86/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported