./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak --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 af1f87ede8579444df56c619eb07e54aeaeb4af6 ........................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak --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 af1f87ede8579444df56c619eb07e54aeaeb4af6 ................................................................................................................................................................................................................ 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 0.2.0-a4ecdab [2020-11-30 00:38:14,520 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:38:14,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:38:14,652 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:38:14,653 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:38:14,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:38:14,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:38:14,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:38:14,671 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:38:14,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:38:14,680 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:38:14,682 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:38:14,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:38:14,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:38:14,689 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:38:14,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:38:14,692 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:38:14,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:38:14,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:38:14,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:38:14,713 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:38:14,714 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:38:14,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:38:14,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:38:14,730 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:38:14,730 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:38:14,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:38:14,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:38:14,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:38:14,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:38:14,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:38:14,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:38:14,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:38:14,741 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:38:14,742 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:38:14,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:38:14,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:38:14,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:38:14,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:38:14,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:38:14,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:38:14,749 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:38:14,795 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:38:14,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:38:14,797 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:38:14,797 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:38:14,798 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:38:14,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:38:14,799 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:38:14,799 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:38:14,799 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:38:14,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:38:14,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:38:14,801 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:38:14,801 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:38:14,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:38:14,802 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:38:14,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:38:14,802 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:38:14,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:38:14,803 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:38:14,803 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:38:14,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:38:14,804 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:38:14,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:38:14,805 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:38:14,805 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:38:14,805 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:38:14,805 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:38:14,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:38:14,806 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:38:14,806 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-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af1f87ede8579444df56c619eb07e54aeaeb4af6 [2020-11-30 00:38:15,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:38:15,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:38:15,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:38:15,213 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:38:15,214 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:38:15,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.opt.i [2020-11-30 00:38:15,319 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/data/c5a01d292/ceb983522cd34541b1afc83b8c14a665/FLAG0831e35a9 [2020-11-30 00:38:15,957 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:38:15,958 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/sv-benchmarks/c/pthread-wmm/rfi006_rmo.opt.i [2020-11-30 00:38:15,986 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/data/c5a01d292/ceb983522cd34541b1afc83b8c14a665/FLAG0831e35a9 [2020-11-30 00:38:16,192 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/data/c5a01d292/ceb983522cd34541b1afc83b8c14a665 [2020-11-30 00:38:16,195 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:38:16,197 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:38:16,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:38:16,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:38:16,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:38:16,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:38:16" (1/1) ... [2020-11-30 00:38:16,207 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@673a1116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:16, skipping insertion in model container [2020-11-30 00:38:16,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:38:16" (1/1) ... [2020-11-30 00:38:16,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:38:16,274 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:38:16,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:38:16,775 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:38:16,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:38:16,997 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:38:16,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:16 WrapperNode [2020-11-30 00:38:16,999 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:38:17,001 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:38:17,001 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:38:17,001 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:38:17,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:16" (1/1) ... [2020-11-30 00:38:17,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:16" (1/1) ... [2020-11-30 00:38:17,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:38:17,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:38:17,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:38:17,128 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:38:17,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:16" (1/1) ... [2020-11-30 00:38:17,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:16" (1/1) ... [2020-11-30 00:38:17,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:16" (1/1) ... [2020-11-30 00:38:17,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:16" (1/1) ... [2020-11-30 00:38:17,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:16" (1/1) ... [2020-11-30 00:38:17,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:16" (1/1) ... [2020-11-30 00:38:17,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:16" (1/1) ... [2020-11-30 00:38:17,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:38:17,194 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:38:17,195 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:38:17,195 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:38:17,196 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:38:17,268 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:38:17,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:38:17,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:38:17,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:38:17,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:38:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:38:17,270 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:38:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:38:17,270 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:38:17,270 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:38:17,271 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:38:17,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:38:17,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:38:17,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:38:17,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:38:17,274 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:38:21,407 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:38:21,408 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 00:38:21,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:38:21 BoogieIcfgContainer [2020-11-30 00:38:21,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:38:21,412 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:38:21,412 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:38:21,425 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:38:21,426 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:38:21" (1/1) ... [2020-11-30 00:38:21,428 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-11-30 00:38:21,435 INFO L168 Benchmark]: Toolchain (without parser) took 5235.21 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 69.9 MB in the beginning and 76.6 MB in the end (delta: -6.7 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:38:21,436 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 75.5 MB. Free memory is still 33.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:38:21,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 800.02 ms. Allocated memory is still 104.9 MB. Free memory was 69.7 MB in the beginning and 56.6 MB in the end (delta: 13.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:38:21,441 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.42 ms. Allocated memory is still 104.9 MB. Free memory was 56.6 MB in the beginning and 54.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:38:21,442 INFO L168 Benchmark]: Boogie Preprocessor took 65.58 ms. Allocated memory is still 104.9 MB. Free memory was 54.0 MB in the beginning and 51.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:38:21,444 INFO L168 Benchmark]: RCFGBuilder took 4216.24 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 51.5 MB in the beginning and 77.7 MB in the end (delta: -26.3 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:38:21,445 INFO L168 Benchmark]: CodeCheck took 19.76 ms. Allocated memory is still 142.6 MB. Free memory was 77.7 MB in the beginning and 76.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:38:21,458 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 75.5 MB. Free memory is still 33.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 800.02 ms. Allocated memory is still 104.9 MB. Free memory was 69.7 MB in the beginning and 56.6 MB in the end (delta: 13.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 126.42 ms. Allocated memory is still 104.9 MB. Free memory was 56.6 MB in the beginning and 54.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.58 ms. Allocated memory is still 104.9 MB. Free memory was 54.0 MB in the beginning and 51.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4216.24 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 51.5 MB in the beginning and 77.7 MB in the end (delta: -26.3 MB). Peak memory consumption was 59.0 MB. Max. memory is 16.1 GB. * CodeCheck took 19.76 ms. Allocated memory is still 142.6 MB. Free memory was 77.7 MB in the beginning and 76.6 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. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:38:24,360 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:38:24,363 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:38:24,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:38:24,411 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:38:24,418 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:38:24,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:38:24,428 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:38:24,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:38:24,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:38:24,445 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:38:24,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:38:24,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:38:24,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:38:24,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:38:24,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:38:24,463 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:38:24,469 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:38:24,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:38:24,478 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:38:24,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:38:24,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:38:24,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:38:24,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:38:24,501 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:38:24,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:38:24,506 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:38:24,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:38:24,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:38:24,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:38:24,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:38:24,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:38:24,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:38:24,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:38:24,519 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:38:24,519 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:38:24,520 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:38:24,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:38:24,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:38:24,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:38:24,525 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:38:24,526 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:38:24,585 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:38:24,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:38:24,590 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:38:24,590 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:38:24,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:38:24,593 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:38:24,593 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:38:24,593 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:38:24,594 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:38:24,594 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:38:24,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:38:24,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:38:24,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:38:24,597 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:38:24,597 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:38:24,597 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:38:24,597 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:38:24,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:38:24,598 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:38:24,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:38:24,599 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:38:24,599 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:38:24,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:38:24,622 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:38:24,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:38:24,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:38:24,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:38:24,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:38:24,624 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:38:24,624 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:38:24,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:38:24,625 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:38:24,625 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:38:24,625 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-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af1f87ede8579444df56c619eb07e54aeaeb4af6 [2020-11-30 00:38:25,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:38:25,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:38:25,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:38:25,141 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:38:25,142 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:38:25,143 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.opt.i [2020-11-30 00:38:25,226 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/data/30d844650/ba3c9a32b9a3469abce5454aac0f3bd3/FLAG9866d6c38 [2020-11-30 00:38:25,998 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:38:25,999 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/sv-benchmarks/c/pthread-wmm/rfi006_rmo.opt.i [2020-11-30 00:38:26,016 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/data/30d844650/ba3c9a32b9a3469abce5454aac0f3bd3/FLAG9866d6c38 [2020-11-30 00:38:26,194 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/data/30d844650/ba3c9a32b9a3469abce5454aac0f3bd3 [2020-11-30 00:38:26,197 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:38:26,199 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:38:26,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:38:26,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:38:26,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:38:26,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:38:26" (1/1) ... [2020-11-30 00:38:26,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@432fef1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:26, skipping insertion in model container [2020-11-30 00:38:26,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:38:26" (1/1) ... [2020-11-30 00:38:26,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:38:26,339 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:38:26,913 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:38:26,936 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:38:27,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:38:27,183 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:38:27,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:27 WrapperNode [2020-11-30 00:38:27,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:38:27,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:38:27,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:38:27,188 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:38:27,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:27" (1/1) ... [2020-11-30 00:38:27,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:27" (1/1) ... [2020-11-30 00:38:27,303 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:38:27,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:38:27,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:38:27,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:38:27,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:27" (1/1) ... [2020-11-30 00:38:27,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:27" (1/1) ... [2020-11-30 00:38:27,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:27" (1/1) ... [2020-11-30 00:38:27,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:27" (1/1) ... [2020-11-30 00:38:27,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:27" (1/1) ... [2020-11-30 00:38:27,384 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:27" (1/1) ... [2020-11-30 00:38:27,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:27" (1/1) ... [2020-11-30 00:38:27,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:38:27,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:38:27,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:38:27,403 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:38:27,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:38:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_65db0dde-70f6-4c58-a304-eefd30934999/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:38:27,497 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 00:38:27,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:38:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:38:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:38:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:38:27,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:38:27,501 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 00:38:27,501 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:38:27,501 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:38:27,501 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:38:27,501 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:38:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:38:27,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:38:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:38:27,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:38:27,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:38:27,506 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:38:31,802 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:38:31,802 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 00:38:31,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:38:31 BoogieIcfgContainer [2020-11-30 00:38:31,805 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:38:31,806 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:38:31,806 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:38:31,819 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:38:31,819 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:38:31" (1/1) ... [2020-11-30 00:38:31,820 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-11-30 00:38:31,826 INFO L168 Benchmark]: Toolchain (without parser) took 5625.69 ms. Allocated memory was 77.6 MB in the beginning and 130.0 MB in the end (delta: 52.4 MB). Free memory was 42.4 MB in the beginning and 76.8 MB in the end (delta: -34.4 MB). Peak memory consumption was 19.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:38:31,827 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 77.6 MB. Free memory is still 60.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:38:31,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 985.46 ms. Allocated memory is still 77.6 MB. Free memory was 42.3 MB in the beginning and 50.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:38:31,829 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.29 ms. Allocated memory is still 77.6 MB. Free memory was 50.1 MB in the beginning and 47.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:38:31,830 INFO L168 Benchmark]: Boogie Preprocessor took 92.74 ms. Allocated memory is still 77.6 MB. Free memory was 47.7 MB in the beginning and 44.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:38:31,831 INFO L168 Benchmark]: RCFGBuilder took 4402.80 ms. Allocated memory was 77.6 MB in the beginning and 130.0 MB in the end (delta: 52.4 MB). Free memory was 44.8 MB in the beginning and 77.9 MB in the end (delta: -33.1 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. [2020-11-30 00:38:31,832 INFO L168 Benchmark]: CodeCheck took 17.64 ms. Allocated memory is still 130.0 MB. Free memory was 77.9 MB in the beginning and 76.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:38:31,836 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 77.6 MB. Free memory is still 60.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 985.46 ms. Allocated memory is still 77.6 MB. Free memory was 42.3 MB in the beginning and 50.1 MB in the end (delta: -7.9 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 119.29 ms. Allocated memory is still 77.6 MB. Free memory was 50.1 MB in the beginning and 47.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 92.74 ms. Allocated memory is still 77.6 MB. Free memory was 47.7 MB in the beginning and 44.8 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4402.80 ms. Allocated memory was 77.6 MB in the beginning and 130.0 MB in the end (delta: 52.4 MB). Free memory was 44.8 MB in the beginning and 77.9 MB in the end (delta: -33.1 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. * CodeCheck took 17.64 ms. Allocated memory is still 130.0 MB. Free memory was 77.9 MB in the beginning and 76.8 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...