./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:05:01,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:05:01,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:05:01,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:05:01,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:05:01,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:05:01,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:05:01,580 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:05:01,583 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:05:01,584 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:05:01,586 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:05:01,588 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:05:01,588 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:05:01,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:05:01,592 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:05:01,594 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:05:01,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:05:01,597 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:05:01,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:05:01,603 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:05:01,606 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:05:01,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:05:01,610 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:05:01,612 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:05:01,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:05:01,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:05:01,618 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:05:01,619 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:05:01,620 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:05:01,622 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:05:01,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:05:01,624 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:05:01,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:05:01,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:05:01,628 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:05:01,629 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:05:01,630 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:05:01,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:05:01,631 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:05:01,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:05:01,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:05:01,635 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:05:01,667 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:05:01,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:05:01,668 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:05:01,669 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:05:01,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:05:01,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:05:01,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:05:01,671 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:05:01,671 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:05:01,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:05:01,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:05:01,672 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:05:01,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:05:01,672 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:05:01,673 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:05:01,673 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:05:01,673 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:05:01,674 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:05:01,674 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:05:01,674 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:05:01,675 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:05:01,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:05:01,675 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:05:01,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:05:01,676 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:05:01,676 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:05:01,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:05:01,677 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:05:01,677 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_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 [2021-11-23 01:05:01,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:05:02,015 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:05:02,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:05:02,020 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:05:02,021 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:05:02,024 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2021-11-23 01:05:02,123 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/data/616a877f0/74b091f300a24041a346d260cd1c9bd5/FLAG08192464f [2021-11-23 01:05:02,922 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:05:02,923 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2021-11-23 01:05:02,959 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/data/616a877f0/74b091f300a24041a346d260cd1c9bd5/FLAG08192464f [2021-11-23 01:05:03,070 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/data/616a877f0/74b091f300a24041a346d260cd1c9bd5 [2021-11-23 01:05:03,074 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:05:03,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:05:03,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:03,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:05:03,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:05:03,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:03" (1/1) ... [2021-11-23 01:05:03,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7911625e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:03, skipping insertion in model container [2021-11-23 01:05:03,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:03" (1/1) ... [2021-11-23 01:05:03,099 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:05:03,189 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:05:03,407 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_6f39c554-2646-48e5-aadd-cf24d98833cf/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i[995,1008] [2021-11-23 01:05:03,679 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:05:03,693 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:05:03,712 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_6f39c554-2646-48e5-aadd-cf24d98833cf/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i[995,1008] [2021-11-23 01:05:03,793 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:05:03,842 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:05:03,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:03 WrapperNode [2021-11-23 01:05:03,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:03,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:05:03,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:05:03,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:05:03,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:03" (1/1) ... [2021-11-23 01:05:03,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:03" (1/1) ... [2021-11-23 01:05:03,975 INFO L137 Inliner]: procedures = 177, calls = 87, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 274 [2021-11-23 01:05:03,976 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:05:03,977 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:05:03,977 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:05:03,977 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:05:03,989 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:03" (1/1) ... [2021-11-23 01:05:03,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:03" (1/1) ... [2021-11-23 01:05:04,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:03" (1/1) ... [2021-11-23 01:05:04,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:03" (1/1) ... [2021-11-23 01:05:04,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:03" (1/1) ... [2021-11-23 01:05:04,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:03" (1/1) ... [2021-11-23 01:05:04,076 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:03" (1/1) ... [2021-11-23 01:05:04,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:05:04,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:05:04,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:05:04,102 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:05:04,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:03" (1/1) ... [2021-11-23 01:05:04,112 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:05:04,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:05:04,146 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:05:04,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:05:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:05:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:05:04,209 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:05:04,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:05:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:05:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:05:04,211 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:05:04,211 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:05:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:05:04,212 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:05:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:05:04,212 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:05:04,212 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 01:05:04,213 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 01:05:04,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:05:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:05:04,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:05:04,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:05:04,216 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:05:04,532 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:05:04,534 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:05:05,591 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:05:06,440 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:05:06,441 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:05:06,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:05:06 BoogieIcfgContainer [2021-11-23 01:05:06,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:05:06,446 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:05:06,446 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:05:06,457 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:05:06,458 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:05:06" (1/1) ... [2021-11-23 01:05:06,459 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:05:06,465 INFO L158 Benchmark]: Toolchain (without parser) took 3387.11ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 66.2MB in the beginning and 63.3MB in the end (delta: 2.9MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2021-11-23 01:05:06,467 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 100.7MB. Free memory was 55.7MB in the beginning and 55.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:05:06,469 INFO L158 Benchmark]: CACSL2BoogieTranslator took 763.52ms. Allocated memory is still 100.7MB. Free memory was 66.2MB in the beginning and 60.0MB in the end (delta: 6.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:05:06,470 INFO L158 Benchmark]: Boogie Procedure Inliner took 132.30ms. Allocated memory is still 100.7MB. Free memory was 59.7MB in the beginning and 56.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:05:06,472 INFO L158 Benchmark]: Boogie Preprocessor took 123.72ms. Allocated memory is still 100.7MB. Free memory was 56.9MB in the beginning and 53.7MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:05:06,473 INFO L158 Benchmark]: RCFGBuilder took 2342.95ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 53.7MB in the beginning and 64.4MB in the end (delta: -10.7MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. [2021-11-23 01:05:06,475 INFO L158 Benchmark]: CodeCheck took 16.15ms. Allocated memory is still 125.8MB. Free memory was 64.4MB in the beginning and 63.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:05:06,486 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 0.40ms. Allocated memory is still 100.7MB. Free memory was 55.7MB in the beginning and 55.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 763.52ms. Allocated memory is still 100.7MB. Free memory was 66.2MB in the beginning and 60.0MB in the end (delta: 6.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 132.30ms. Allocated memory is still 100.7MB. Free memory was 59.7MB in the beginning and 56.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.72ms. Allocated memory is still 100.7MB. Free memory was 56.9MB in the beginning and 53.7MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2342.95ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 53.7MB in the beginning and 64.4MB in the end (delta: -10.7MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. * CodeCheck took 16.15ms. Allocated memory is still 125.8MB. Free memory was 64.4MB in the beginning and 63.3MB 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. [2021-11-23 01:05:06,558 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:05:09,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:05:09,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:05:09,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:05:09,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:05:09,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:05:09,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:05:09,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:05:09,438 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:05:09,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:05:09,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:05:09,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:05:09,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:05:09,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:05:09,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:05:09,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:05:09,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:05:09,464 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:05:09,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:05:09,472 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:05:09,478 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:05:09,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:05:09,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:05:09,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:05:09,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:05:09,495 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:05:09,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:05:09,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:05:09,505 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:05:09,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:05:09,508 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:05:09,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:05:09,512 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:05:09,513 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:05:09,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:05:09,516 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:05:09,517 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:05:09,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:05:09,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:05:09,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:05:09,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:05:09,527 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:05:09,581 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:05:09,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:05:09,583 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:05:09,584 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:05:09,586 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:05:09,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:05:09,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:05:09,587 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:05:09,587 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:05:09,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:05:09,588 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:05:09,589 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:05:09,589 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:05:09,589 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:05:09,590 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:05:09,590 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:05:09,590 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:05:09,591 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:05:09,591 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:05:09,591 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:05:09,591 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:05:09,592 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:05:09,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:05:09,592 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:05:09,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:05:09,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:05:09,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:05:09,593 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:05:09,594 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:05:09,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:05:09,594 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:05:09,595 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:05:09,595 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_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e9fa0a1b11704376245a2fedbc5c4fb7e02255cba008bc8067c3e06529a17976 [2021-11-23 01:05:10,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:05:10,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:05:10,128 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:05:10,130 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:05:10,131 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:05:10,133 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2021-11-23 01:05:10,227 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/data/0bebbc71b/40a537bbaf54428495d19208c813ae78/FLAGdf17d86a6 [2021-11-23 01:05:11,057 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:05:11,058 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2021-11-23 01:05:11,099 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/data/0bebbc71b/40a537bbaf54428495d19208c813ae78/FLAGdf17d86a6 [2021-11-23 01:05:11,237 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/data/0bebbc71b/40a537bbaf54428495d19208c813ae78 [2021-11-23 01:05:11,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:05:11,241 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:05:11,243 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:11,243 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:05:11,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:05:11,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:11" (1/1) ... [2021-11-23 01:05:11,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bb3df17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:11, skipping insertion in model container [2021-11-23 01:05:11,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:11" (1/1) ... [2021-11-23 01:05:11,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:05:11,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:05:11,549 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_6f39c554-2646-48e5-aadd-cf24d98833cf/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i[995,1008] [2021-11-23 01:05:11,988 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:05:12,018 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:05:12,038 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_6f39c554-2646-48e5-aadd-cf24d98833cf/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i[995,1008] [2021-11-23 01:05:12,148 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:05:12,227 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:05:12,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:12 WrapperNode [2021-11-23 01:05:12,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:12,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:05:12,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:05:12,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:05:12,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:12" (1/1) ... [2021-11-23 01:05:12,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:12" (1/1) ... [2021-11-23 01:05:12,360 INFO L137 Inliner]: procedures = 181, calls = 87, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 275 [2021-11-23 01:05:12,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:05:12,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:05:12,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:05:12,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:05:12,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:12" (1/1) ... [2021-11-23 01:05:12,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:12" (1/1) ... [2021-11-23 01:05:12,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:12" (1/1) ... [2021-11-23 01:05:12,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:12" (1/1) ... [2021-11-23 01:05:12,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:12" (1/1) ... [2021-11-23 01:05:12,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:12" (1/1) ... [2021-11-23 01:05:12,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:12" (1/1) ... [2021-11-23 01:05:12,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:05:12,479 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:05:12,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:05:12,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:05:12,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:12" (1/1) ... [2021-11-23 01:05:12,500 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:05:12,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:05:12,533 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:05:12,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:05:12,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:05:12,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:05:12,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:05:12,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:05:12,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:05:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:05:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:05:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:05:12,604 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:05:12,607 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:05:12,607 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:05:12,607 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:05:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 01:05:12,608 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 01:05:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 01:05:12,608 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 01:05:12,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:05:12,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:05:12,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:05:12,611 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:05:12,856 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:05:12,858 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:05:13,889 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:05:14,729 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:05:14,730 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:05:14,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:05:14 BoogieIcfgContainer [2021-11-23 01:05:14,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:05:14,734 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:05:14,734 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:05:14,746 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:05:14,747 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:05:14" (1/1) ... [2021-11-23 01:05:14,748 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:05:14,756 INFO L158 Benchmark]: Toolchain (without parser) took 3512.39ms. Allocated memory was 60.8MB in the beginning and 119.5MB in the end (delta: 58.7MB). Free memory was 38.9MB in the beginning and 49.5MB in the end (delta: -10.6MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2021-11-23 01:05:14,757 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 60.8MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:05:14,759 INFO L158 Benchmark]: CACSL2BoogieTranslator took 985.48ms. Allocated memory is still 60.8MB. Free memory was 38.6MB in the beginning and 28.6MB in the end (delta: 10.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:05:14,761 INFO L158 Benchmark]: Boogie Procedure Inliner took 130.82ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 28.4MB in the beginning and 67.3MB in the end (delta: -38.9MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2021-11-23 01:05:14,762 INFO L158 Benchmark]: Boogie Preprocessor took 117.40ms. Allocated memory is still 86.0MB. Free memory was 67.3MB in the beginning and 63.8MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:05:14,763 INFO L158 Benchmark]: RCFGBuilder took 2253.67ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 63.8MB in the beginning and 50.7MB in the end (delta: 13.1MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. [2021-11-23 01:05:14,765 INFO L158 Benchmark]: CodeCheck took 18.83ms. Allocated memory is still 119.5MB. Free memory was 50.7MB in the beginning and 49.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:05:14,776 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 0.36ms. Allocated memory is still 60.8MB. Free memory is still 41.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 985.48ms. Allocated memory is still 60.8MB. Free memory was 38.6MB in the beginning and 28.6MB in the end (delta: 10.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 130.82ms. Allocated memory was 60.8MB in the beginning and 86.0MB in the end (delta: 25.2MB). Free memory was 28.4MB in the beginning and 67.3MB in the end (delta: -38.9MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 117.40ms. Allocated memory is still 86.0MB. Free memory was 67.3MB in the beginning and 63.8MB in the end (delta: 3.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2253.67ms. Allocated memory was 86.0MB in the beginning and 119.5MB in the end (delta: 33.6MB). Free memory was 63.8MB in the beginning and 50.7MB in the end (delta: 13.1MB). Peak memory consumption was 47.5MB. Max. memory is 16.1GB. * CodeCheck took 18.83ms. Allocated memory is still 119.5MB. Free memory was 50.7MB in the beginning and 49.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:05:14,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f39c554-2646-48e5-aadd-cf24d98833cf/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported