./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe027_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_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/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_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/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_dff046b3-308c-45a4-aede-6480aa8b5c44/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 a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:09:46,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:09:46,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:09:46,515 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:09:46,515 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:09:46,517 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:09:46,519 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:09:46,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:09:46,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:09:46,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:09:46,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:09:46,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:09:46,528 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:09:46,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:09:46,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:09:46,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:09:46,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:09:46,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:09:46,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:09:46,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:09:46,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:09:46,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:09:46,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:09:46,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:09:46,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:09:46,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:09:46,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:09:46,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:09:46,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:09:46,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:09:46,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:09:46,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:09:46,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:09:46,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:09:46,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:09:46,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:09:46,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:09:46,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:09:46,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:09:46,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:09:46,593 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:09:46,594 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:09:46,641 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:09:46,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:09:46,643 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:09:46,644 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:09:46,644 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:09:46,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:09:46,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:09:46,645 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:09:46,645 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:09:46,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:09:46,647 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:09:46,647 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:09:46,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:09:46,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:09:46,648 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:09:46,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:09:46,648 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:09:46,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:09:46,649 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:09:46,649 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:09:46,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:09:46,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:46,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:09:46,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:09:46,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:09:46,650 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:09:46,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:09:46,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:09:46,651 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_dff046b3-308c-45a4-aede-6480aa8b5c44/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 [2021-11-23 01:09:46,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:09:46,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:09:46,941 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:09:46,943 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:09:46,944 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:09:46,946 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2021-11-23 01:09:47,022 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ/data/470664378/829fcb82098e4ceaad2a1b07e6e11a8f/FLAG02175aa79 [2021-11-23 01:09:47,599 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:09:47,600 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2021-11-23 01:09:47,622 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ/data/470664378/829fcb82098e4ceaad2a1b07e6e11a8f/FLAG02175aa79 [2021-11-23 01:09:47,846 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ/data/470664378/829fcb82098e4ceaad2a1b07e6e11a8f [2021-11-23 01:09:47,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:09:47,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:09:47,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:47,852 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:09:47,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:09:47,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:47" (1/1) ... [2021-11-23 01:09:47,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3079ed47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:47, skipping insertion in model container [2021-11-23 01:09:47,864 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:47" (1/1) ... [2021-11-23 01:09:47,871 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:09:47,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:09:48,123 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_dff046b3-308c-45a4-aede-6480aa8b5c44/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i[995,1008] [2021-11-23 01:09:48,465 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:48,483 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:09:48,497 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_dff046b3-308c-45a4-aede-6480aa8b5c44/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i[995,1008] [2021-11-23 01:09:48,555 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:48,597 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:09:48,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:48 WrapperNode [2021-11-23 01:09:48,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:48,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:48,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:09:48,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:09:48,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:48" (1/1) ... [2021-11-23 01:09:48,646 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:48" (1/1) ... [2021-11-23 01:09:48,695 INFO L137 Inliner]: procedures = 177, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 168 [2021-11-23 01:09:48,696 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:48,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:09:48,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:09:48,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:09:48,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:48" (1/1) ... [2021-11-23 01:09:48,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:48" (1/1) ... [2021-11-23 01:09:48,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:48" (1/1) ... [2021-11-23 01:09:48,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:48" (1/1) ... [2021-11-23 01:09:48,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:48" (1/1) ... [2021-11-23 01:09:48,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:48" (1/1) ... [2021-11-23 01:09:48,758 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:48" (1/1) ... [2021-11-23 01:09:48,787 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:09:48,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:09:48,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:09:48,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:09:48,790 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:48" (1/1) ... [2021-11-23 01:09:48,798 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:48,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:09:48,829 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:09:48,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:09:48,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:09:48,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:09:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:09:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:09:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:09:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:09:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:09:48,873 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:09:48,873 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:09:48,873 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:09:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:09:48,874 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:09:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 01:09:48,874 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 01:09:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:09:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:09:48,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:09:48,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:09:48,876 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 01:09:49,079 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:09:49,081 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:09:49,895 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:09:50,561 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:09:50,561 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:09:50,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:50 BoogieIcfgContainer [2021-11-23 01:09:50,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:09:50,565 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:09:50,565 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:09:50,575 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:09:50,576 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:50" (1/1) ... [2021-11-23 01:09:50,576 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 01:09:50,583 INFO L158 Benchmark]: Toolchain (without parser) took 2729.80ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 54.1MB in the beginning and 59.7MB in the end (delta: -5.6MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2021-11-23 01:09:50,584 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 98.6MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:09:50,585 INFO L158 Benchmark]: CACSL2BoogieTranslator took 745.87ms. Allocated memory is still 98.6MB. Free memory was 53.9MB in the beginning and 57.1MB in the end (delta: -3.3MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2021-11-23 01:09:50,587 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.01ms. Allocated memory is still 98.6MB. Free memory was 57.1MB in the beginning and 54.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:09:50,589 INFO L158 Benchmark]: Boogie Preprocessor took 90.35ms. Allocated memory is still 98.6MB. Free memory was 54.7MB in the beginning and 51.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:09:50,589 INFO L158 Benchmark]: RCFGBuilder took 1776.20ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 51.7MB in the beginning and 61.0MB in the end (delta: -9.2MB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. [2021-11-23 01:09:50,591 INFO L158 Benchmark]: CodeCheck took 14.40ms. Allocated memory is still 119.5MB. Free memory was 61.0MB in the beginning and 59.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:09:50,601 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 0.34ms. Allocated memory is still 98.6MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 745.87ms. Allocated memory is still 98.6MB. Free memory was 53.9MB in the beginning and 57.1MB in the end (delta: -3.3MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.01ms. Allocated memory is still 98.6MB. Free memory was 57.1MB in the beginning and 54.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.35ms. Allocated memory is still 98.6MB. Free memory was 54.7MB in the beginning and 51.7MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1776.20ms. Allocated memory was 98.6MB in the beginning and 119.5MB in the end (delta: 21.0MB). Free memory was 51.7MB in the beginning and 61.0MB in the end (delta: -9.2MB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. * CodeCheck took 14.40ms. Allocated memory is still 119.5MB. Free memory was 61.0MB in the beginning and 59.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:09:50,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/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_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/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_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/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_dff046b3-308c-45a4-aede-6480aa8b5c44/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 a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:09:53,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:09:53,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:09:53,267 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:09:53,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:09:53,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:09:53,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:09:53,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:09:53,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:09:53,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:09:53,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:09:53,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:09:53,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:09:53,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:09:53,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:09:53,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:09:53,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:09:53,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:09:53,288 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:09:53,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:09:53,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:09:53,296 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:09:53,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:09:53,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:09:53,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:09:53,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:09:53,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:09:53,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:09:53,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:09:53,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:09:53,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:09:53,318 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:09:53,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:09:53,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:09:53,322 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:09:53,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:09:53,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:09:53,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:09:53,324 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:09:53,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:09:53,327 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:09:53,332 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:09:53,384 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:09:53,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:09:53,385 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:09:53,386 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:09:53,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:09:53,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:09:53,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:09:53,387 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:09:53,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:09:53,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:09:53,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:09:53,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:09:53,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:09:53,388 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:09:53,388 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:09:53,389 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:09:53,389 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:09:53,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:09:53,389 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:09:53,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:09:53,390 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:09:53,390 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:09:53,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:09:53,393 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:53,393 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:09:53,394 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:09:53,394 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:09:53,394 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:09:53,395 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:09:53,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:09:53,395 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:09:53,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:09:53,396 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_dff046b3-308c-45a4-aede-6480aa8b5c44/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9d301fd24d7dbc3684a100e80ac453023513d8631f488025251adcc1a8646b5 [2021-11-23 01:09:53,772 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:09:53,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:09:53,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:09:53,798 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:09:53,799 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:09:53,800 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2021-11-23 01:09:53,874 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ/data/bcbd35ea5/3b6e6ca0ed364543b59d29f4cf527e00/FLAG61df7a35e [2021-11-23 01:09:54,550 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:09:54,557 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i [2021-11-23 01:09:54,586 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ/data/bcbd35ea5/3b6e6ca0ed364543b59d29f4cf527e00/FLAG61df7a35e [2021-11-23 01:09:54,810 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ/data/bcbd35ea5/3b6e6ca0ed364543b59d29f4cf527e00 [2021-11-23 01:09:54,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:09:54,818 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:09:54,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:54,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:09:54,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:09:54,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:54,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@472853a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:54, skipping insertion in model container [2021-11-23 01:09:54,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:54" (1/1) ... [2021-11-23 01:09:54,836 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:09:54,903 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:09:55,183 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_dff046b3-308c-45a4-aede-6480aa8b5c44/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i[995,1008] [2021-11-23 01:09:55,519 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:55,547 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:09:55,563 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_dff046b3-308c-45a4-aede-6480aa8b5c44/sv-benchmarks/c/pthread-wmm/safe027_power.oepc.i[995,1008] [2021-11-23 01:09:55,663 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:55,721 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:09:55,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:55 WrapperNode [2021-11-23 01:09:55,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:55,731 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:55,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:09:55,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:09:55,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:55" (1/1) ... [2021-11-23 01:09:55,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:55" (1/1) ... [2021-11-23 01:09:55,838 INFO L137 Inliner]: procedures = 181, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 169 [2021-11-23 01:09:55,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:55,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:09:55,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:09:55,840 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:09:55,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:55" (1/1) ... [2021-11-23 01:09:55,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:55" (1/1) ... [2021-11-23 01:09:55,865 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:55" (1/1) ... [2021-11-23 01:09:55,871 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:55" (1/1) ... [2021-11-23 01:09:55,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:55" (1/1) ... [2021-11-23 01:09:55,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:55" (1/1) ... [2021-11-23 01:09:55,898 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:55" (1/1) ... [2021-11-23 01:09:55,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:09:55,905 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:09:55,905 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:09:55,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:09:55,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:55" (1/1) ... [2021-11-23 01:09:55,913 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:55,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:09:55,963 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:09:55,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:09:56,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:09:56,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:09:56,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:09:56,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:09:56,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:09:56,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:09:56,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:09:56,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:09:56,023 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:09:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:09:56,025 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:09:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:09:56,025 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:09:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:09:56,026 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 01:09:56,026 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 01:09:56,026 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:09:56,026 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:09:56,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:09:56,030 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 01:09:56,235 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:09:56,237 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:09:57,128 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:09:57,820 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:09:57,820 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:09:57,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:57 BoogieIcfgContainer [2021-11-23 01:09:57,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:09:57,824 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:09:57,824 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:09:57,834 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:09:57,834 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:57" (1/1) ... [2021-11-23 01:09:57,835 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 01:09:57,841 INFO L158 Benchmark]: Toolchain (without parser) took 3020.97ms. Allocated memory was 54.5MB in the beginning and 81.8MB in the end (delta: 27.3MB). Free memory was 30.7MB in the beginning and 32.2MB in the end (delta: -1.5MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2021-11-23 01:09:57,842 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory was 35.5MB in the beginning and 35.5MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:09:57,844 INFO L158 Benchmark]: CACSL2BoogieTranslator took 910.44ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 30.5MB in the beginning and 47.5MB in the end (delta: -16.9MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2021-11-23 01:09:57,845 INFO L158 Benchmark]: Boogie Procedure Inliner took 107.37ms. Allocated memory is still 67.1MB. Free memory was 47.5MB in the beginning and 44.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:09:57,846 INFO L158 Benchmark]: Boogie Preprocessor took 64.70ms. Allocated memory is still 67.1MB. Free memory was 44.9MB in the beginning and 41.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:09:57,847 INFO L158 Benchmark]: RCFGBuilder took 1917.53ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 41.8MB in the beginning and 33.5MB in the end (delta: 8.2MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2021-11-23 01:09:57,848 INFO L158 Benchmark]: CodeCheck took 14.79ms. Allocated memory is still 81.8MB. Free memory was 33.5MB in the beginning and 32.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:09:57,858 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 0.29ms. Allocated memory is still 54.5MB. Free memory was 35.5MB in the beginning and 35.5MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 910.44ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 30.5MB in the beginning and 47.5MB in the end (delta: -16.9MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 107.37ms. Allocated memory is still 67.1MB. Free memory was 47.5MB in the beginning and 44.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.70ms. Allocated memory is still 67.1MB. Free memory was 44.9MB in the beginning and 41.8MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1917.53ms. Allocated memory was 67.1MB in the beginning and 81.8MB in the end (delta: 14.7MB). Free memory was 41.8MB in the beginning and 33.5MB in the end (delta: 8.2MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. * CodeCheck took 14.79ms. Allocated memory is still 81.8MB. Free memory was 33.5MB in the beginning and 32.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:09:57,912 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dff046b3-308c-45a4-aede-6480aa8b5c44/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