./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.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_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/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_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/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_71e5b83f-490b-429e-ad37-7bf71b60cbef/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 51eb1f25b31a14b06f8a94357507f98faff1b5d262be3400ea1666eb362dde3f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:58:34,137 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:58:34,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:58:34,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:58:34,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:58:34,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:58:34,207 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:58:34,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:58:34,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:58:34,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:58:34,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:58:34,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:58:34,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:58:34,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:58:34,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:58:34,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:58:34,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:58:34,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:58:34,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:58:34,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:58:34,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:58:34,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:58:34,266 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:58:34,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:58:34,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:58:34,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:58:34,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:58:34,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:58:34,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:58:34,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:58:34,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:58:34,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:58:34,287 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:58:34,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:58:34,291 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:58:34,291 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:58:34,292 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:58:34,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:58:34,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:58:34,294 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:58:34,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:58:34,296 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:58:34,336 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:58:34,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:58:34,337 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:58:34,338 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:58:34,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:58:34,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:58:34,339 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:58:34,339 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:58:34,347 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:58:34,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:58:34,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:58:34,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:58:34,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:58:34,348 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:58:34,349 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:58:34,350 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:58:34,350 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:58:34,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:58:34,351 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:58:34,351 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:58:34,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:58:34,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:58:34,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:58:34,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:58:34,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:58:34,353 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:58:34,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:58:34,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:58:34,354 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_71e5b83f-490b-429e-ad37-7bf71b60cbef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51eb1f25b31a14b06f8a94357507f98faff1b5d262be3400ea1666eb362dde3f [2021-11-23 00:58:34,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:58:34,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:58:34,702 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:58:34,703 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:58:34,704 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:58:34,706 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i [2021-11-23 00:58:34,785 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ/data/449bdcf4f/7608d1218c494834a3817fab3efa2737/FLAGb0b72e084 [2021-11-23 00:58:35,409 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:58:35,409 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i [2021-11-23 00:58:35,427 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ/data/449bdcf4f/7608d1218c494834a3817fab3efa2737/FLAGb0b72e084 [2021-11-23 00:58:35,647 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ/data/449bdcf4f/7608d1218c494834a3817fab3efa2737 [2021-11-23 00:58:35,650 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:58:35,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:58:35,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:58:35,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:58:35,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:58:35,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:58:35" (1/1) ... [2021-11-23 00:58:35,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5de78d9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:35, skipping insertion in model container [2021-11-23 00:58:35,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:58:35" (1/1) ... [2021-11-23 00:58:35,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:58:35,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:58:35,971 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_71e5b83f-490b-429e-ad37-7bf71b60cbef/sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i[1014,1027] [2021-11-23 00:58:36,206 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:58:36,237 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:58:36,251 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_71e5b83f-490b-429e-ad37-7bf71b60cbef/sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i[1014,1027] [2021-11-23 00:58:36,355 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:58:36,403 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:58:36,403 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:36 WrapperNode [2021-11-23 00:58:36,404 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:58:36,405 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:58:36,405 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:58:36,405 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:58:36,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:36" (1/1) ... [2021-11-23 00:58:36,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:36" (1/1) ... [2021-11-23 00:58:36,475 INFO L137 Inliner]: procedures = 176, calls = 69, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2021-11-23 00:58:36,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:58:36,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:58:36,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:58:36,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:58:36,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:36" (1/1) ... [2021-11-23 00:58:36,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:36" (1/1) ... [2021-11-23 00:58:36,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:36" (1/1) ... [2021-11-23 00:58:36,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:36" (1/1) ... [2021-11-23 00:58:36,541 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:36" (1/1) ... [2021-11-23 00:58:36,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:36" (1/1) ... [2021-11-23 00:58:36,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:36" (1/1) ... [2021-11-23 00:58:36,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:58:36,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:58:36,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:58:36,577 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:58:36,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:36" (1/1) ... [2021-11-23 00:58:36,588 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:58:36,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:58:36,617 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:58:36,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:58:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:58:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:58:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:58:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:58:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:58:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:58:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:58:36,689 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:58:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:58:36,689 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:58:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:58:36,690 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:58:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:58:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:58:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:58:36,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:58:36,693 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:58:36,946 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:58:36,948 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:58:37,651 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:58:38,344 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:58:38,344 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:58:38,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:58:38 BoogieIcfgContainer [2021-11-23 00:58:38,348 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:58:38,349 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:58:38,349 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:58:38,361 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:58:38,362 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:58:38" (1/1) ... [2021-11-23 00:58:38,363 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) [2021-11-23 00:58:38,370 INFO L158 Benchmark]: Toolchain (without parser) took 2715.36ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 49.5MB in the beginning and 79.3MB in the end (delta: -29.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:58:38,371 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 88.1MB. Free memory is still 67.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:58:38,373 INFO L158 Benchmark]: CACSL2BoogieTranslator took 745.92ms. Allocated memory is still 88.1MB. Free memory was 49.3MB in the beginning and 51.5MB in the end (delta: -2.3MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2021-11-23 00:58:38,375 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.57ms. Allocated memory is still 88.1MB. Free memory was 51.5MB in the beginning and 49.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:58:38,376 INFO L158 Benchmark]: Boogie Preprocessor took 96.68ms. Allocated memory is still 88.1MB. Free memory was 49.1MB in the beginning and 46.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:58:38,377 INFO L158 Benchmark]: RCFGBuilder took 1771.31ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 46.7MB in the beginning and 80.6MB in the end (delta: -33.9MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2021-11-23 00:58:38,379 INFO L158 Benchmark]: CodeCheck took 17.26ms. Allocated memory is still 111.1MB. Free memory was 80.6MB in the beginning and 79.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:58:38,391 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 0.37ms. Allocated memory is still 88.1MB. Free memory is still 67.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 745.92ms. Allocated memory is still 88.1MB. Free memory was 49.3MB in the beginning and 51.5MB in the end (delta: -2.3MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.57ms. Allocated memory is still 88.1MB. Free memory was 51.5MB in the beginning and 49.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 96.68ms. Allocated memory is still 88.1MB. Free memory was 49.1MB in the beginning and 46.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1771.31ms. Allocated memory was 88.1MB in the beginning and 111.1MB in the end (delta: 23.1MB). Free memory was 46.7MB in the beginning and 80.6MB in the end (delta: -33.9MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. * CodeCheck took 17.26ms. Allocated memory is still 111.1MB. Free memory was 80.6MB in the beginning and 79.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:58:38,465 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/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_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/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_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/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_71e5b83f-490b-429e-ad37-7bf71b60cbef/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 51eb1f25b31a14b06f8a94357507f98faff1b5d262be3400ea1666eb362dde3f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:58:41,471 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:58:41,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:58:41,536 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:58:41,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:58:41,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:58:41,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:58:41,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:58:41,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:58:41,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:58:41,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:58:41,570 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:58:41,571 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:58:41,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:58:41,577 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:58:41,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:58:41,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:58:41,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:58:41,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:58:41,600 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:58:41,602 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:58:41,604 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:58:41,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:58:41,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:58:41,619 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:58:41,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:58:41,620 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:58:41,623 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:58:41,624 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:58:41,625 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:58:41,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:58:41,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:58:41,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:58:41,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:58:41,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:58:41,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:58:41,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:58:41,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:58:41,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:58:41,638 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:58:41,639 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:58:41,641 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:58:41,694 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:58:41,694 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:58:41,696 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:58:41,696 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:58:41,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:58:41,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:58:41,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:58:41,699 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:58:41,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:58:41,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:58:41,701 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:58:41,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:58:41,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:58:41,702 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:58:41,702 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:58:41,703 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:58:41,703 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:58:41,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:58:41,704 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:58:41,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:58:41,704 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:58:41,704 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:58:41,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:58:41,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:58:41,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:58:41,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:58:41,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:58:41,706 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:58:41,706 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:58:41,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:58:41,707 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:58:41,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:58:41,708 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_71e5b83f-490b-429e-ad37-7bf71b60cbef/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51eb1f25b31a14b06f8a94357507f98faff1b5d262be3400ea1666eb362dde3f [2021-11-23 00:58:42,228 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:58:42,258 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:58:42,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:58:42,263 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:58:42,264 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:58:42,266 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i [2021-11-23 00:58:42,353 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ/data/91889e17e/76b090cca99244b6bd273554442388cb/FLAGbe45c993a [2021-11-23 00:58:43,211 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:58:43,212 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i [2021-11-23 00:58:43,233 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ/data/91889e17e/76b090cca99244b6bd273554442388cb/FLAGbe45c993a [2021-11-23 00:58:43,403 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ/data/91889e17e/76b090cca99244b6bd273554442388cb [2021-11-23 00:58:43,407 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:58:43,408 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:58:43,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:58:43,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:58:43,415 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:58:43,416 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:58:43" (1/1) ... [2021-11-23 00:58:43,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@674e6436 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:43, skipping insertion in model container [2021-11-23 00:58:43,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:58:43" (1/1) ... [2021-11-23 00:58:43,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:58:43,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:58:43,730 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_71e5b83f-490b-429e-ad37-7bf71b60cbef/sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i[1014,1027] [2021-11-23 00:58:44,081 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:58:44,104 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:58:44,129 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_71e5b83f-490b-429e-ad37-7bf71b60cbef/sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i[1014,1027] [2021-11-23 00:58:44,242 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:58:44,321 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:58:44,322 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:44 WrapperNode [2021-11-23 00:58:44,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:58:44,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:58:44,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:58:44,326 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:58:44,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:44" (1/1) ... [2021-11-23 00:58:44,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:44" (1/1) ... [2021-11-23 00:58:44,404 INFO L137 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 154 [2021-11-23 00:58:44,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:58:44,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:58:44,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:58:44,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:58:44,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:44" (1/1) ... [2021-11-23 00:58:44,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:44" (1/1) ... [2021-11-23 00:58:44,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:44" (1/1) ... [2021-11-23 00:58:44,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:44" (1/1) ... [2021-11-23 00:58:44,479 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:44" (1/1) ... [2021-11-23 00:58:44,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:44" (1/1) ... [2021-11-23 00:58:44,509 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:44" (1/1) ... [2021-11-23 00:58:44,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:58:44,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:58:44,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:58:44,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:58:44,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:58:44" (1/1) ... [2021-11-23 00:58:44,546 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:58:44,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:58:44,576 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:58:44,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:58:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:58:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:58:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:58:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:58:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:58:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:58:44,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:58:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 00:58:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:58:44,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:58:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:58:44,629 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:58:44,629 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:58:44,630 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:58:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:58:44,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:58:44,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:58:44,632 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:58:44,848 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:58:44,850 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:58:45,600 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:58:46,217 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:58:46,218 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:58:46,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:58:46 BoogieIcfgContainer [2021-11-23 00:58:46,221 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:58:46,222 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:58:46,222 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:58:46,234 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:58:46,235 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:58:46" (1/1) ... [2021-11-23 00:58:46,236 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) [2021-11-23 00:58:46,244 INFO L158 Benchmark]: Toolchain (without parser) took 2833.09ms. Allocated memory was 54.5MB in the beginning and 98.6MB in the end (delta: 44.0MB). Free memory was 31.0MB in the beginning and 69.0MB in the end (delta: -37.9MB). Peak memory consumption was 4.8MB. Max. memory is 16.1GB. [2021-11-23 00:58:46,246 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 54.5MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:58:46,248 INFO L158 Benchmark]: CACSL2BoogieTranslator took 913.19ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 30.9MB in the beginning and 41.6MB in the end (delta: -10.8MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2021-11-23 00:58:46,248 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.41ms. Allocated memory is still 73.4MB. Free memory was 41.6MB in the beginning and 39.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:58:46,250 INFO L158 Benchmark]: Boogie Preprocessor took 116.69ms. Allocated memory is still 73.4MB. Free memory was 39.2MB in the beginning and 52.2MB in the end (delta: -13.0MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2021-11-23 00:58:46,252 INFO L158 Benchmark]: RCFGBuilder took 1697.81ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 51.9MB in the beginning and 70.3MB in the end (delta: -18.4MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. [2021-11-23 00:58:46,253 INFO L158 Benchmark]: CodeCheck took 18.44ms. Allocated memory is still 98.6MB. Free memory was 69.7MB in the beginning and 69.0MB in the end (delta: 739.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:58:46,265 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 0.38ms. Allocated memory is still 54.5MB. Free memory was 35.7MB in the beginning and 35.7MB in the end (delta: 42.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 913.19ms. Allocated memory was 54.5MB in the beginning and 73.4MB in the end (delta: 18.9MB). Free memory was 30.9MB in the beginning and 41.6MB in the end (delta: -10.8MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.41ms. Allocated memory is still 73.4MB. Free memory was 41.6MB in the beginning and 39.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 116.69ms. Allocated memory is still 73.4MB. Free memory was 39.2MB in the beginning and 52.2MB in the end (delta: -13.0MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1697.81ms. Allocated memory was 73.4MB in the beginning and 98.6MB in the end (delta: 25.2MB). Free memory was 51.9MB in the beginning and 70.3MB in the end (delta: -18.4MB). Peak memory consumption was 35.8MB. Max. memory is 16.1GB. * CodeCheck took 18.44ms. Allocated memory is still 98.6MB. Free memory was 69.7MB in the beginning and 69.0MB in the end (delta: 739.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:58:46,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71e5b83f-490b-429e-ad37-7bf71b60cbef/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