./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe036.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_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/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_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/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_b0c524f2-6b71-40ff-8224-6a801415f508/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 1118c32f43b2d6844c8e6b0e5b4fae8199d058f7b991e3c8d975cf675dc5221a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:47:13,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:47:13,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:47:13,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:47:13,289 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:47:13,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:47:13,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:47:13,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:47:13,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:47:13,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:47:13,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:47:13,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:47:13,312 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:47:13,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:47:13,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:47:13,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:47:13,331 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:47:13,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:47:13,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:47:13,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:47:13,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:47:13,347 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:47:13,350 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:47:13,351 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:47:13,360 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:47:13,361 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:47:13,361 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:47:13,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:47:13,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:47:13,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:47:13,366 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:47:13,367 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:47:13,369 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:47:13,370 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:47:13,371 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:47:13,372 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:47:13,372 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:47:13,372 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:47:13,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:47:13,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:47:13,374 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:47:13,375 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:47:13,419 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:47:13,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:47:13,422 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:47:13,422 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:47:13,423 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:47:13,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:47:13,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:47:13,424 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:47:13,430 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:47:13,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:47:13,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:47:13,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:47:13,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:47:13,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:47:13,432 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:47:13,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:47:13,433 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:47:13,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:47:13,433 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:47:13,433 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:47:13,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:47:13,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:47:13,434 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:47:13,434 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:47:13,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:47:13,435 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:47:13,435 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:47:13,435 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:47:13,435 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_b0c524f2-6b71-40ff-8224-6a801415f508/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1118c32f43b2d6844c8e6b0e5b4fae8199d058f7b991e3c8d975cf675dc5221a [2021-11-23 00:47:13,726 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:47:13,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:47:13,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:47:13,752 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:47:13,753 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:47:13,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe036.i [2021-11-23 00:47:13,838 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ/data/5ad628bee/c403e15a0a4d4487b3a235d878359614/FLAG790a4f7b0 [2021-11-23 00:47:14,368 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:47:14,369 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/sv-benchmarks/c/pthread-wmm/safe036.i [2021-11-23 00:47:14,383 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ/data/5ad628bee/c403e15a0a4d4487b3a235d878359614/FLAG790a4f7b0 [2021-11-23 00:47:14,663 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ/data/5ad628bee/c403e15a0a4d4487b3a235d878359614 [2021-11-23 00:47:14,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:47:14,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:47:14,668 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:14,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:47:14,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:47:14,673 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:14" (1/1) ... [2021-11-23 00:47:14,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25366a1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:14, skipping insertion in model container [2021-11-23 00:47:14,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:14" (1/1) ... [2021-11-23 00:47:14,682 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:47:14,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:47:14,978 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_b0c524f2-6b71-40ff-8224-6a801415f508/sv-benchmarks/c/pthread-wmm/safe036.i[941,954] [2021-11-23 00:47:15,182 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:47:15,193 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:47:15,210 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_b0c524f2-6b71-40ff-8224-6a801415f508/sv-benchmarks/c/pthread-wmm/safe036.i[941,954] [2021-11-23 00:47:15,265 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:47:15,315 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:47:15,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:15 WrapperNode [2021-11-23 00:47:15,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:15,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:47:15,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:47:15,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:47:15,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:15" (1/1) ... [2021-11-23 00:47:15,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:15" (1/1) ... [2021-11-23 00:47:15,391 INFO L137 Inliner]: procedures = 175, calls = 44, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2021-11-23 00:47:15,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:47:15,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:47:15,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:47:15,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:47:15,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:15" (1/1) ... [2021-11-23 00:47:15,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:15" (1/1) ... [2021-11-23 00:47:15,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:15" (1/1) ... [2021-11-23 00:47:15,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:15" (1/1) ... [2021-11-23 00:47:15,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:15" (1/1) ... [2021-11-23 00:47:15,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:15" (1/1) ... [2021-11-23 00:47:15,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:15" (1/1) ... [2021-11-23 00:47:15,439 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:47:15,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:47:15,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:47:15,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:47:15,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:15" (1/1) ... [2021-11-23 00:47:15,455 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:47:15,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:47:15,483 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:47:15,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:47:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:47:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:47:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:47:15,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:47:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:47:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:47:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:47:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:47:15,540 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:47:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:47:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:47:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:47:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:47:15,543 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 00:47:15,667 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:47:15,669 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:47:15,794 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:47:15,801 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:47:15,802 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:47:15,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:15 BoogieIcfgContainer [2021-11-23 00:47:15,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:47:15,805 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:47:15,805 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:47:15,815 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:47:15,816 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:15" (1/1) ... [2021-11-23 00:47:15,817 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 00:47:15,821 INFO L158 Benchmark]: Toolchain (without parser) took 1153.21ms. Allocated memory is still 102.8MB. Free memory was 59.6MB in the beginning and 50.1MB in the end (delta: 9.6MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2021-11-23 00:47:15,822 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 102.8MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:47:15,823 INFO L158 Benchmark]: CACSL2BoogieTranslator took 647.76ms. Allocated memory is still 102.8MB. Free memory was 59.4MB in the beginning and 65.9MB in the end (delta: -6.5MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2021-11-23 00:47:15,824 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.40ms. Allocated memory is still 102.8MB. Free memory was 65.9MB in the beginning and 63.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:47:15,824 INFO L158 Benchmark]: Boogie Preprocessor took 52.07ms. Allocated memory is still 102.8MB. Free memory was 63.8MB in the beginning and 62.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:47:15,825 INFO L158 Benchmark]: RCFGBuilder took 359.45ms. Allocated memory is still 102.8MB. Free memory was 62.4MB in the beginning and 50.9MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:47:15,826 INFO L158 Benchmark]: CodeCheck took 13.98ms. Allocated memory is still 102.8MB. Free memory was 50.9MB in the beginning and 50.1MB in the end (delta: 861.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:47:15,831 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 102.8MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 647.76ms. Allocated memory is still 102.8MB. Free memory was 59.4MB in the beginning and 65.9MB in the end (delta: -6.5MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.40ms. Allocated memory is still 102.8MB. Free memory was 65.9MB in the beginning and 63.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.07ms. Allocated memory is still 102.8MB. Free memory was 63.8MB in the beginning and 62.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 359.45ms. Allocated memory is still 102.8MB. Free memory was 62.4MB in the beginning and 50.9MB in the end (delta: 11.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 13.98ms. Allocated memory is still 102.8MB. Free memory was 50.9MB in the beginning and 50.1MB in the end (delta: 861.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:47:15,883 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/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_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/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_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/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_b0c524f2-6b71-40ff-8224-6a801415f508/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 1118c32f43b2d6844c8e6b0e5b4fae8199d058f7b991e3c8d975cf675dc5221a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:47:18,343 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:47:18,350 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:47:18,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:47:18,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:47:18,389 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:47:18,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:47:18,394 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:47:18,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:47:18,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:47:18,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:47:18,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:47:18,401 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:47:18,402 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:47:18,404 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:47:18,405 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:47:18,406 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:47:18,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:47:18,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:47:18,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:47:18,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:47:18,417 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:47:18,418 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:47:18,420 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:47:18,424 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:47:18,430 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:47:18,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:47:18,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:47:18,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:47:18,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:47:18,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:47:18,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:47:18,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:47:18,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:47:18,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:47:18,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:47:18,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:47:18,454 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:47:18,454 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:47:18,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:47:18,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:47:18,462 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:47:18,497 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:47:18,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:47:18,498 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:47:18,498 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:47:18,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:47:18,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:47:18,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:47:18,500 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:47:18,500 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:47:18,500 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:47:18,500 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:47:18,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:47:18,501 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:47:18,501 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:47:18,501 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:47:18,501 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:47:18,502 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:47:18,502 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:47:18,502 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:47:18,502 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:47:18,502 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:47:18,503 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:47:18,503 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:47:18,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:47:18,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:47:18,504 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:47:18,504 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:47:18,504 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:47:18,504 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:47:18,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:47:18,505 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:47:18,505 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:47:18,505 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_b0c524f2-6b71-40ff-8224-6a801415f508/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1118c32f43b2d6844c8e6b0e5b4fae8199d058f7b991e3c8d975cf675dc5221a [2021-11-23 00:47:18,874 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:47:18,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:47:18,898 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:47:18,899 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:47:18,900 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:47:18,901 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe036.i [2021-11-23 00:47:18,983 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ/data/8549c23b2/238fa2a27905406083add9709a0f5d39/FLAG93fbddc6f [2021-11-23 00:47:19,611 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:47:19,612 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/sv-benchmarks/c/pthread-wmm/safe036.i [2021-11-23 00:47:19,630 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ/data/8549c23b2/238fa2a27905406083add9709a0f5d39/FLAG93fbddc6f [2021-11-23 00:47:19,874 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ/data/8549c23b2/238fa2a27905406083add9709a0f5d39 [2021-11-23 00:47:19,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:47:19,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:47:19,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:19,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:47:19,885 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:47:19,885 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:19" (1/1) ... [2021-11-23 00:47:19,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e142d67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:19, skipping insertion in model container [2021-11-23 00:47:19,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:47:19" (1/1) ... [2021-11-23 00:47:19,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:47:19,970 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:47:20,122 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_b0c524f2-6b71-40ff-8224-6a801415f508/sv-benchmarks/c/pthread-wmm/safe036.i[941,954] [2021-11-23 00:47:20,299 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:47:20,312 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:47:20,325 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_b0c524f2-6b71-40ff-8224-6a801415f508/sv-benchmarks/c/pthread-wmm/safe036.i[941,954] [2021-11-23 00:47:20,378 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:47:20,436 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:47:20,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:20 WrapperNode [2021-11-23 00:47:20,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:47:20,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:47:20,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:47:20,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:47:20,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:20" (1/1) ... [2021-11-23 00:47:20,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:20" (1/1) ... [2021-11-23 00:47:20,501 INFO L137 Inliner]: procedures = 178, calls = 44, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2021-11-23 00:47:20,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:47:20,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:47:20,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:47:20,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:47:20,511 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:20" (1/1) ... [2021-11-23 00:47:20,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:20" (1/1) ... [2021-11-23 00:47:20,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:20" (1/1) ... [2021-11-23 00:47:20,528 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:20" (1/1) ... [2021-11-23 00:47:20,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:20" (1/1) ... [2021-11-23 00:47:20,552 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:20" (1/1) ... [2021-11-23 00:47:20,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:20" (1/1) ... [2021-11-23 00:47:20,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:47:20,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:47:20,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:47:20,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:47:20,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:47:20" (1/1) ... [2021-11-23 00:47:20,576 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:47:20,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:47:20,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:47:20,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:47:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:47:20,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:47:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:47:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:47:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:47:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:47:20,651 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:47:20,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:47:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:47:20,652 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:47:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:47:20,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:47:20,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:47:20,654 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 00:47:20,787 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:47:20,789 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:47:20,970 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:47:20,978 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:47:20,978 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:47:20,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:20 BoogieIcfgContainer [2021-11-23 00:47:20,981 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:47:20,981 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:47:20,982 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:47:20,991 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:47:20,992 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:47:20" (1/1) ... [2021-11-23 00:47:20,993 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 00:47:20,996 INFO L158 Benchmark]: Toolchain (without parser) took 1118.02ms. Allocated memory was 50.3MB in the beginning and 73.4MB in the end (delta: 23.1MB). Free memory was 25.7MB in the beginning and 51.7MB in the end (delta: -26.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:47:20,997 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 50.3MB. Free memory was 31.1MB in the beginning and 31.1MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:47:20,998 INFO L158 Benchmark]: CACSL2BoogieTranslator took 557.52ms. Allocated memory was 50.3MB in the beginning and 73.4MB in the end (delta: 23.1MB). Free memory was 25.4MB in the beginning and 49.6MB in the end (delta: -24.2MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2021-11-23 00:47:20,999 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.60ms. Allocated memory is still 73.4MB. Free memory was 49.6MB in the beginning and 47.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:47:21,000 INFO L158 Benchmark]: Boogie Preprocessor took 59.37ms. Allocated memory is still 73.4MB. Free memory was 47.5MB in the beginning and 46.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:47:21,000 INFO L158 Benchmark]: RCFGBuilder took 418.07ms. Allocated memory is still 73.4MB. Free memory was 46.0MB in the beginning and 52.8MB in the end (delta: -6.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:47:21,001 INFO L158 Benchmark]: CodeCheck took 13.27ms. Allocated memory is still 73.4MB. Free memory was 52.5MB in the beginning and 51.7MB in the end (delta: 728.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:47:21,005 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 0.30ms. Allocated memory is still 50.3MB. Free memory was 31.1MB in the beginning and 31.1MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 557.52ms. Allocated memory was 50.3MB in the beginning and 73.4MB in the end (delta: 23.1MB). Free memory was 25.4MB in the beginning and 49.6MB in the end (delta: -24.2MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.60ms. Allocated memory is still 73.4MB. Free memory was 49.6MB in the beginning and 47.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.37ms. Allocated memory is still 73.4MB. Free memory was 47.5MB in the beginning and 46.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 418.07ms. Allocated memory is still 73.4MB. Free memory was 46.0MB in the beginning and 52.8MB in the end (delta: -6.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 13.27ms. Allocated memory is still 73.4MB. Free memory was 52.5MB in the beginning and 51.7MB in the end (delta: 728.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:47:21,055 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b0c524f2-6b71-40ff-8224-6a801415f508/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