./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI --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 a45428c1422efa85fd947d764edf0847add56b17c38e18f54072b18b642fedaf ................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI --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 a45428c1422efa85fd947d764edf0847add56b17c38e18f54072b18b642fedaf ..................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:20:55,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:20:55,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:20:55,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:20:55,606 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:20:55,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:20:55,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:20:55,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:20:55,614 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:20:55,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:20:55,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:20:55,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:20:55,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:20:55,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:20:55,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:20:55,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:20:55,638 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:20:55,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:20:55,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:20:55,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:20:55,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:20:55,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:20:55,669 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:20:55,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:20:55,674 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:20:55,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:20:55,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:20:55,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:20:55,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:20:55,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:20:55,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:20:55,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:20:55,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:20:55,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:20:55,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:20:55,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:20:55,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:20:55,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:20:55,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:20:55,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:20:55,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:20:55,696 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:20:55,735 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:20:55,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:20:55,741 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:20:55,741 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:20:55,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:20:55,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:20:55,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:20:55,743 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:20:55,749 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:20:55,750 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:20:55,751 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:20:55,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:20:55,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:20:55,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:20:55,752 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:20:55,752 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:20:55,752 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:20:55,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:20:55,753 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:20:55,753 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:20:55,753 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:20:55,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:20:55,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:20:55,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:20:55,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:20:55,754 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:20:55,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:20:55,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:20:55,755 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_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a45428c1422efa85fd947d764edf0847add56b17c38e18f54072b18b642fedaf [2021-10-29 03:20:56,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:20:56,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:20:56,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:20:56,050 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:20:56,051 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:20:56,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i [2021-10-29 03:20:56,141 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/data/9b4502467/5132addd12e343c2a885df7e1e41cee7/FLAG8784fac4d [2021-10-29 03:20:56,713 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:20:56,714 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i [2021-10-29 03:20:56,734 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/data/9b4502467/5132addd12e343c2a885df7e1e41cee7/FLAG8784fac4d [2021-10-29 03:20:57,004 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/data/9b4502467/5132addd12e343c2a885df7e1e41cee7 [2021-10-29 03:20:57,006 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:20:57,008 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:20:57,011 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:20:57,011 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:20:57,014 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:20:57,015 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:20:57" (1/1) ... [2021-10-29 03:20:57,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b5e6e15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:57, skipping insertion in model container [2021-10-29 03:20:57,018 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:20:57" (1/1) ... [2021-10-29 03:20:57,025 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:20:57,086 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:20:57,236 WARN L228 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_72f0939a-065f-4403-bcaf-f9c53fe6b53c/sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i[995,1008] [2021-10-29 03:20:57,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:20:57,515 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:20:57,528 WARN L228 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_72f0939a-065f-4403-bcaf-f9c53fe6b53c/sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i[995,1008] [2021-10-29 03:20:57,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:20:57,670 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:20:57,671 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:57 WrapperNode [2021-10-29 03:20:57,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:20:57,672 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:20:57,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:20:57,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:20:57,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:57" (1/1) ... [2021-10-29 03:20:57,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:57" (1/1) ... [2021-10-29 03:20:57,781 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:20:57,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:20:57,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:20:57,784 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:20:57,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:57" (1/1) ... [2021-10-29 03:20:57,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:57" (1/1) ... [2021-10-29 03:20:57,808 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:57" (1/1) ... [2021-10-29 03:20:57,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:57" (1/1) ... [2021-10-29 03:20:57,841 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:57" (1/1) ... [2021-10-29 03:20:57,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:57" (1/1) ... [2021-10-29 03:20:57,859 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:57" (1/1) ... [2021-10-29 03:20:57,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:20:57,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:20:57,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:20:57,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:20:57,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:20:57" (1/1) ... [2021-10-29 03:20:57,885 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:20:57,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:20:57,910 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:20:57,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:20:57,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:20:57,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:20:57,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:20:57,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:20:57,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:20:57,970 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:20:57,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:20:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:20:57,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:20:57,971 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:20:57,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:20:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:20:57,972 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:20:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:20:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:20:57,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:20:57,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:20:57,975 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:21:01,239 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:21:01,240 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:21:01,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:01 BoogieIcfgContainer [2021-10-29 03:21:01,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:21:01,244 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:21:01,244 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:21:01,255 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:21:01,255 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:01" (1/1) ... [2021-10-29 03:21:01,256 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-29 03:21:01,262 INFO L168 Benchmark]: Toolchain (without parser) took 4251.53 ms. Allocated memory was 111.1 MB in the beginning and 151.0 MB in the end (delta: 39.8 MB). Free memory was 80.2 MB in the beginning and 107.6 MB in the end (delta: -27.5 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:01,262 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 83.9 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:21:01,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 660.96 ms. Allocated memory is still 111.1 MB. Free memory was 80.0 MB in the beginning and 55.2 MB in the end (delta: 24.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:01,265 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.40 ms. Allocated memory is still 111.1 MB. Free memory was 55.2 MB in the beginning and 52.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:01,267 INFO L168 Benchmark]: Boogie Preprocessor took 86.67 ms. Allocated memory is still 111.1 MB. Free memory was 52.2 MB in the beginning and 49.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:01,268 INFO L168 Benchmark]: RCFGBuilder took 3372.24 ms. Allocated memory was 111.1 MB in the beginning and 151.0 MB in the end (delta: 39.8 MB). Free memory was 49.2 MB in the beginning and 109.6 MB in the end (delta: -60.5 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:01,269 INFO L168 Benchmark]: CodeCheck took 14.25 ms. Allocated memory is still 151.0 MB. Free memory was 108.7 MB in the beginning and 107.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:01,279 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 83.9 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 660.96 ms. Allocated memory is still 111.1 MB. Free memory was 80.0 MB in the beginning and 55.2 MB in the end (delta: 24.8 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 110.40 ms. Allocated memory is still 111.1 MB. Free memory was 55.2 MB in the beginning and 52.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.67 ms. Allocated memory is still 111.1 MB. Free memory was 52.2 MB in the beginning and 49.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3372.24 ms. Allocated memory was 111.1 MB in the beginning and 151.0 MB in the end (delta: 39.8 MB). Free memory was 49.2 MB in the beginning and 109.6 MB in the end (delta: -60.5 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. * CodeCheck took 14.25 ms. Allocated memory is still 151.0 MB. Free memory was 108.7 MB in the beginning and 107.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:21:01,337 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:21:03,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:21:03,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:21:03,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:21:03,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:21:03,854 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:21:03,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:21:03,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:21:03,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:21:03,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:21:03,877 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:21:03,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:21:03,879 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:21:03,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:21:03,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:21:03,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:21:03,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:21:03,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:21:03,899 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:21:03,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:21:03,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:21:03,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:21:03,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:21:03,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:21:03,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:21:03,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:21:03,921 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:21:03,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:21:03,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:21:03,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:21:03,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:21:03,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:21:03,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:21:03,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:21:03,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:21:03,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:21:03,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:21:03,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:21:03,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:21:03,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:21:03,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:21:03,933 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:21:03,964 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:21:03,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:21:03,965 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:21:03,965 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:21:03,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:21:03,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:21:03,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:21:03,966 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:21:03,967 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:21:03,967 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:21:03,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:21:03,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:21:03,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:21:03,968 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:21:03,968 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:21:03,968 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:21:03,968 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:21:03,969 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:21:03,969 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:21:03,969 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:21:03,969 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:21:03,969 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:21:03,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:21:03,970 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:21:03,970 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:21:03,970 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:21:03,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:21:03,971 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:21:03,971 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:21:03,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:21:03,971 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:21:03,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:21:03,972 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_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a45428c1422efa85fd947d764edf0847add56b17c38e18f54072b18b642fedaf [2021-10-29 03:21:04,333 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:21:04,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:21:04,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:21:04,368 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:21:04,369 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:21:04,370 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i [2021-10-29 03:21:04,443 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/data/eb9f9c47a/152032cc7d134644976da5477d38ceac/FLAG2f7ed596c [2021-10-29 03:21:05,084 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:21:05,085 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i [2021-10-29 03:21:05,101 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/data/eb9f9c47a/152032cc7d134644976da5477d38ceac/FLAG2f7ed596c [2021-10-29 03:21:05,363 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/data/eb9f9c47a/152032cc7d134644976da5477d38ceac [2021-10-29 03:21:05,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:21:05,366 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:21:05,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:21:05,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:21:05,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:21:05,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:21:05" (1/1) ... [2021-10-29 03:21:05,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cc7dc49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:05, skipping insertion in model container [2021-10-29 03:21:05,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:21:05" (1/1) ... [2021-10-29 03:21:05,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:21:05,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:21:05,678 WARN L228 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_72f0939a-065f-4403-bcaf-f9c53fe6b53c/sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i[995,1008] [2021-10-29 03:21:06,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:21:06,038 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:21:06,054 WARN L228 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_72f0939a-065f-4403-bcaf-f9c53fe6b53c/sv-benchmarks/c/pthread-wmm/safe016_power.oepc.i[995,1008] [2021-10-29 03:21:06,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:21:06,155 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:21:06,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:06 WrapperNode [2021-10-29 03:21:06,156 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:21:06,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:21:06,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:21:06,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:21:06,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:06" (1/1) ... [2021-10-29 03:21:06,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:06" (1/1) ... [2021-10-29 03:21:06,278 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:21:06,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:21:06,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:21:06,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:21:06,288 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:06" (1/1) ... [2021-10-29 03:21:06,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:06" (1/1) ... [2021-10-29 03:21:06,306 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:06" (1/1) ... [2021-10-29 03:21:06,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:06" (1/1) ... [2021-10-29 03:21:06,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:06" (1/1) ... [2021-10-29 03:21:06,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:06" (1/1) ... [2021-10-29 03:21:06,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:06" (1/1) ... [2021-10-29 03:21:06,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:21:06,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:21:06,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:21:06,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:21:06,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:21:06" (1/1) ... [2021-10-29 03:21:06,370 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:21:06,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:21:06,394 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:21:06,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:21:06,451 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:21:06,451 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:21:06,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:21:06,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:21:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:21:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:21:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:21:06,452 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:21:06,452 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:21:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:21:06,453 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:21:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:21:06,453 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:21:06,453 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-10-29 03:21:06,453 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-10-29 03:21:06,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:21:06,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:21:06,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:21:06,456 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:21:09,935 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:21:09,935 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:21:09,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:09 BoogieIcfgContainer [2021-10-29 03:21:09,938 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:21:09,939 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:21:09,939 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:21:09,949 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:21:09,949 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:21:09" (1/1) ... [2021-10-29 03:21:09,950 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-29 03:21:09,953 INFO L168 Benchmark]: Toolchain (without parser) took 4585.78 ms. Allocated memory was 62.9 MB in the beginning and 104.9 MB in the end (delta: 41.9 MB). Free memory was 41.8 MB in the beginning and 52.6 MB in the end (delta: -10.8 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:09,954 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 62.9 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:21:09,955 INFO L168 Benchmark]: CACSL2BoogieTranslator took 789.10 ms. Allocated memory is still 62.9 MB. Free memory was 41.7 MB in the beginning and 30.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:09,955 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.29 ms. Allocated memory is still 62.9 MB. Free memory was 30.4 MB in the beginning and 27.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:09,956 INFO L168 Benchmark]: Boogie Preprocessor took 82.61 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 27.5 MB in the beginning and 66.1 MB in the end (delta: -38.6 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:09,957 INFO L168 Benchmark]: RCFGBuilder took 3575.92 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 66.1 MB in the beginning and 53.8 MB in the end (delta: 12.3 MB). Peak memory consumption was 50.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:09,958 INFO L168 Benchmark]: CodeCheck took 12.67 ms. Allocated memory is still 104.9 MB. Free memory was 53.8 MB in the beginning and 52.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:21:09,962 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 62.9 MB. Free memory is still 44.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 789.10 ms. Allocated memory is still 62.9 MB. Free memory was 41.7 MB in the beginning and 30.7 MB in the end (delta: 11.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 120.29 ms. Allocated memory is still 62.9 MB. Free memory was 30.4 MB in the beginning and 27.5 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.61 ms. Allocated memory was 62.9 MB in the beginning and 86.0 MB in the end (delta: 23.1 MB). Free memory was 27.5 MB in the beginning and 66.1 MB in the end (delta: -38.6 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3575.92 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 66.1 MB in the beginning and 53.8 MB in the end (delta: 12.3 MB). Peak memory consumption was 50.8 MB. Max. memory is 16.1 GB. * CodeCheck took 12.67 ms. Allocated memory is still 104.9 MB. Free memory was 53.8 MB in the beginning and 52.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:21:10,007 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72f0939a-065f-4403-bcaf-f9c53fe6b53c/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...