./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB --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 f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:39:46,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:46,509 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:46,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:46,555 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:46,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:46,565 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:46,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:46,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:46,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:46,583 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:46,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:46,589 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:46,592 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:46,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:46,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:46,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:46,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:46,601 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:46,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:46,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:46,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:46,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:46,618 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:46,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:46,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:46,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:46,628 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:46,629 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:46,630 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:46,631 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:46,632 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:46,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:46,636 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:46,637 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:46,638 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:46,638 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:46,639 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:46,639 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:46,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:46,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:46,642 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:39:46,689 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:46,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:46,691 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:46,691 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:46,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:46,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:46,692 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:46,693 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:39:46,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:39:46,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:39:46,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:46,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:46,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:46,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:46,695 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:39:46,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:46,696 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:46,696 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:46,696 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:46,697 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:46,697 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:46,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:46,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:46,698 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:46,698 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:46,698 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:39:46,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:39:46,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:46,700 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_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb [2022-10-17 16:39:46,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:47,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:47,016 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:47,018 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:47,019 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:47,021 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2022-10-17 16:39:47,105 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/data/963a37d54/c962728fca5c48508dde9b4cadccc882/FLAG35ef5b625 [2022-10-17 16:39:47,664 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:47,665 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2022-10-17 16:39:47,686 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/data/963a37d54/c962728fca5c48508dde9b4cadccc882/FLAG35ef5b625 [2022-10-17 16:39:47,954 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/data/963a37d54/c962728fca5c48508dde9b4cadccc882 [2022-10-17 16:39:47,956 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:47,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:47,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:47,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:47,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:47,964 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:47" (1/1) ... [2022-10-17 16:39:47,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@779e4060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:47, skipping insertion in model container [2022-10-17 16:39:47,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:47" (1/1) ... [2022-10-17 16:39:47,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:48,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:48,245 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_6dfde0b2-69fc-4c63-948f-39b379a2d88a/sv-benchmarks/c/pthread-wmm/safe028_rmo.i[988,1001] [2022-10-17 16:39:48,474 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:48,484 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:48,496 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_6dfde0b2-69fc-4c63-948f-39b379a2d88a/sv-benchmarks/c/pthread-wmm/safe028_rmo.i[988,1001] [2022-10-17 16:39:48,557 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:48,595 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:48,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:48 WrapperNode [2022-10-17 16:39:48,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:48,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:48,596 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:48,597 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:48,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:48" (1/1) ... [2022-10-17 16:39:48,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:48" (1/1) ... [2022-10-17 16:39:48,660 INFO L138 Inliner]: procedures = 176, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 152 [2022-10-17 16:39:48,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:48,661 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:48,661 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:48,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:48,669 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:48" (1/1) ... [2022-10-17 16:39:48,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:48" (1/1) ... [2022-10-17 16:39:48,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:48" (1/1) ... [2022-10-17 16:39:48,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:48" (1/1) ... [2022-10-17 16:39:48,693 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:48" (1/1) ... [2022-10-17 16:39:48,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:48" (1/1) ... [2022-10-17 16:39:48,705 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:48" (1/1) ... [2022-10-17 16:39:48,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:48" (1/1) ... [2022-10-17 16:39:48,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:48,717 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:48,717 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:48,718 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:48,719 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:48" (1/1) ... [2022-10-17 16:39:48,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:48,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:48,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:48,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:39:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:39:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:39:48,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:39:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:39:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:39:48,803 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:39:48,803 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:39:48,803 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:39:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:39:48,804 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:39:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:39:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:39:48,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:48,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:48,806 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:39:48,978 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:48,980 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:49,969 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:50,613 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:50,613 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:39:50,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:50 BoogieIcfgContainer [2022-10-17 16:39:50,616 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:50,617 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:50,617 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:50,629 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:50,629 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:50" (1/1) ... [2022-10-17 16:39:50,630 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) [2022-10-17 16:39:50,641 INFO L158 Benchmark]: Toolchain (without parser) took 2681.12ms. Allocated memory was 107.0MB in the beginning and 130.0MB in the end (delta: 23.1MB). Free memory was 64.7MB in the beginning and 66.3MB in the end (delta: -1.6MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2022-10-17 16:39:50,642 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 107.0MB. Free memory was 82.7MB in the beginning and 82.7MB in the end (delta: 49.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:50,643 INFO L158 Benchmark]: CACSL2BoogieTranslator took 636.40ms. Allocated memory is still 107.0MB. Free memory was 64.5MB in the beginning and 65.0MB in the end (delta: -497.2kB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2022-10-17 16:39:50,645 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.61ms. Allocated memory is still 107.0MB. Free memory was 65.0MB in the beginning and 62.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:39:50,646 INFO L158 Benchmark]: Boogie Preprocessor took 55.15ms. Allocated memory is still 107.0MB. Free memory was 62.3MB in the beginning and 59.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:39:50,647 INFO L158 Benchmark]: RCFGBuilder took 1898.83ms. Allocated memory was 107.0MB in the beginning and 130.0MB in the end (delta: 23.1MB). Free memory was 59.6MB in the beginning and 67.4MB in the end (delta: -7.8MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. [2022-10-17 16:39:50,648 INFO L158 Benchmark]: CodeCheck took 21.05ms. Allocated memory is still 130.0MB. Free memory was 67.4MB in the beginning and 66.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:39:50,658 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 107.0MB. Free memory was 82.7MB in the beginning and 82.7MB in the end (delta: 49.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 636.40ms. Allocated memory is still 107.0MB. Free memory was 64.5MB in the beginning and 65.0MB in the end (delta: -497.2kB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.61ms. Allocated memory is still 107.0MB. Free memory was 65.0MB in the beginning and 62.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.15ms. Allocated memory is still 107.0MB. Free memory was 62.3MB in the beginning and 59.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1898.83ms. Allocated memory was 107.0MB in the beginning and 130.0MB in the end (delta: 23.1MB). Free memory was 59.6MB in the beginning and 67.4MB in the end (delta: -7.8MB). Peak memory consumption was 46.8MB. Max. memory is 16.1GB. * CodeCheck took 21.05ms. Allocated memory is still 130.0MB. Free memory was 67.4MB in the beginning and 66.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:39:50,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/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_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB --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 f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:39:53,125 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:39:53,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:39:53,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:39:53,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:39:53,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:39:53,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:39:53,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:39:53,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:39:53,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:39:53,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:39:53,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:39:53,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:39:53,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:39:53,212 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:39:53,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:39:53,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:39:53,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:39:53,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:39:53,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:39:53,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:39:53,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:39:53,235 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:39:53,237 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:39:53,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:39:53,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:39:53,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:39:53,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:39:53,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:39:53,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:39:53,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:39:53,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:39:53,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:39:53,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:39:53,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:39:53,258 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:39:53,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:39:53,259 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:39:53,259 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:39:53,261 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:39:53,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:39:53,263 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:39:53,312 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:39:53,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:39:53,315 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:39:53,315 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:39:53,316 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:39:53,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:39:53,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:39:53,317 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:39:53,318 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:39:53,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:39:53,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:39:53,319 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:39:53,320 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:39:53,320 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:39:53,320 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:39:53,321 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:39:53,321 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:39:53,321 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:39:53,321 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:39:53,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:39:53,322 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:39:53,322 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:39:53,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:39:53,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:53,323 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:39:53,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:39:53,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:39:53,324 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:39:53,324 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:39:53,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:39:53,325 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:39:53,325 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:39:53,326 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_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb [2022-10-17 16:39:53,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:39:53,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:39:53,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:39:53,737 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:39:53,738 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:39:53,741 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2022-10-17 16:39:53,820 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/data/1083e1cdc/7de0de9e5b57462892f9af88ac5a5c9e/FLAG2a201b17d [2022-10-17 16:39:54,422 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:39:54,422 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2022-10-17 16:39:54,439 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/data/1083e1cdc/7de0de9e5b57462892f9af88ac5a5c9e/FLAG2a201b17d [2022-10-17 16:39:54,704 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/data/1083e1cdc/7de0de9e5b57462892f9af88ac5a5c9e [2022-10-17 16:39:54,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:39:54,709 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:39:54,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:54,713 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:39:54,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:39:54,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:54" (1/1) ... [2022-10-17 16:39:54,719 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ddda0f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:54, skipping insertion in model container [2022-10-17 16:39:54,719 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:54" (1/1) ... [2022-10-17 16:39:54,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:39:54,798 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:39:54,952 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_6dfde0b2-69fc-4c63-948f-39b379a2d88a/sv-benchmarks/c/pthread-wmm/safe028_rmo.i[988,1001] [2022-10-17 16:39:55,256 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:55,269 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:39:55,282 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_6dfde0b2-69fc-4c63-948f-39b379a2d88a/sv-benchmarks/c/pthread-wmm/safe028_rmo.i[988,1001] [2022-10-17 16:39:55,328 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:39:55,382 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:39:55,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:55 WrapperNode [2022-10-17 16:39:55,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:39:55,384 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:55,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:39:55,385 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:39:55,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:55" (1/1) ... [2022-10-17 16:39:55,434 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:55" (1/1) ... [2022-10-17 16:39:55,460 INFO L138 Inliner]: procedures = 180, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2022-10-17 16:39:55,461 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:39:55,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:39:55,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:39:55,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:39:55,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:55" (1/1) ... [2022-10-17 16:39:55,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:55" (1/1) ... [2022-10-17 16:39:55,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:55" (1/1) ... [2022-10-17 16:39:55,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:55" (1/1) ... [2022-10-17 16:39:55,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:55" (1/1) ... [2022-10-17 16:39:55,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:55" (1/1) ... [2022-10-17 16:39:55,508 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:55" (1/1) ... [2022-10-17 16:39:55,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:55" (1/1) ... [2022-10-17 16:39:55,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:39:55,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:39:55,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:39:55,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:39:55,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:55" (1/1) ... [2022-10-17 16:39:55,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:39:55,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:39:55,564 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:39:55,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:39:55,620 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:39:55,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:39:55,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:39:55,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:39:55,621 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:39:55,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:39:55,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:39:55,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:39:55,622 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:39:55,622 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:39:55,622 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:39:55,622 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:39:55,622 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:39:55,622 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:39:55,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:39:55,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:39:55,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:39:55,625 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:39:55,866 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:39:55,868 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:39:56,830 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:39:57,617 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:39:57,617 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:39:57,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:57 BoogieIcfgContainer [2022-10-17 16:39:57,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:39:57,627 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:39:57,627 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:39:57,636 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:39:57,637 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:57" (1/1) ... [2022-10-17 16:39:57,637 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) [2022-10-17 16:39:57,644 INFO L158 Benchmark]: Toolchain (without parser) took 2932.83ms. Allocated memory was 65.0MB in the beginning and 109.1MB in the end (delta: 44.0MB). Free memory was 42.0MB in the beginning and 48.0MB in the end (delta: -6.0MB). Peak memory consumption was 37.3MB. Max. memory is 16.1GB. [2022-10-17 16:39:57,645 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 65.0MB. Free memory was 44.9MB in the beginning and 44.9MB in the end (delta: 58.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:57,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 670.80ms. Allocated memory is still 65.0MB. Free memory was 41.7MB in the beginning and 33.0MB in the end (delta: 8.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:39:57,647 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.68ms. Allocated memory is still 65.0MB. Free memory was 33.0MB in the beginning and 30.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:39:57,648 INFO L158 Benchmark]: Boogie Preprocessor took 57.40ms. Allocated memory is still 65.0MB. Free memory was 30.4MB in the beginning and 27.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:39:57,649 INFO L158 Benchmark]: RCFGBuilder took 2105.70ms. Allocated memory was 65.0MB in the beginning and 109.1MB in the end (delta: 44.0MB). Free memory was 27.3MB in the beginning and 48.5MB in the end (delta: -21.2MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. [2022-10-17 16:39:57,650 INFO L158 Benchmark]: CodeCheck took 14.28ms. Allocated memory is still 109.1MB. Free memory was 48.5MB in the beginning and 48.0MB in the end (delta: 494.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:39:57,658 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 65.0MB. Free memory was 44.9MB in the beginning and 44.9MB in the end (delta: 58.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 670.80ms. Allocated memory is still 65.0MB. Free memory was 41.7MB in the beginning and 33.0MB in the end (delta: 8.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.68ms. Allocated memory is still 65.0MB. Free memory was 33.0MB in the beginning and 30.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.40ms. Allocated memory is still 65.0MB. Free memory was 30.4MB in the beginning and 27.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2105.70ms. Allocated memory was 65.0MB in the beginning and 109.1MB in the end (delta: 44.0MB). Free memory was 27.3MB in the beginning and 48.5MB in the end (delta: -21.2MB). Peak memory consumption was 29.6MB. Max. memory is 16.1GB. * CodeCheck took 14.28ms. Allocated memory is still 109.1MB. Free memory was 48.5MB in the beginning and 48.0MB in the end (delta: 494.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:39:57,712 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6dfde0b2-69fc-4c63-948f-39b379a2d88a/bin/ukojak-92XMlrwhuB/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