./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 691ed8575a91b9ee823b4f058564c132f43bde1d ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 691ed8575a91b9ee823b4f058564c132f43bde1d ...................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 09:56:11,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:56:11,516 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:56:11,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:56:11,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:56:11,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:56:11,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:56:11,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:56:11,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:56:11,550 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:56:11,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:56:11,552 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:56:11,553 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:56:11,556 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:56:11,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:56:11,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:56:11,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:56:11,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:56:11,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:56:11,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:56:11,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:56:11,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:56:11,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:56:11,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:56:11,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:56:11,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:56:11,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:56:11,569 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:56:11,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:56:11,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:56:11,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:56:11,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:56:11,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:56:11,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:56:11,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:56:11,574 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:56:11,575 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:56:11,575 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:56:11,575 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:56:11,575 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:56:11,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:56:11,577 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 09:56:11,590 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:56:11,593 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:56:11,594 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 09:56:11,594 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 09:56:11,594 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:56:11,595 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:56:11,595 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:56:11,595 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:56:11,596 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 09:56:11,596 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:56:11,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:56:11,597 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:56:11,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:56:11,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:56:11,598 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:56:11,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:56:11,598 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:56:11,599 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:56:11,599 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 09:56:11,599 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 09:56:11,599 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:56:11,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:56:11,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:56:11,600 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:56:11,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:56:11,601 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:56:11,601 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 09:56:11,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 09:56:11,601 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:56:11,602 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_06e161a2-5727-4945-b53a-745bf5bc7ba4/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(__VERIFIER_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 -> 691ed8575a91b9ee823b4f058564c132f43bde1d [2019-11-20 09:56:11,737 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:56:11,747 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:56:11,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:56:11,751 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:56:11,752 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:56:11,752 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_tso.opt.i [2019-11-20 09:56:11,812 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/bin/ukojak/data/4d4b75346/7a1ee11ca9194d0f9a902872e647c6ba/FLAGc864f61c1 [2019-11-20 09:56:12,281 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:56:12,282 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/sv-benchmarks/c/pthread-wmm/safe021_tso.opt.i [2019-11-20 09:56:12,294 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/bin/ukojak/data/4d4b75346/7a1ee11ca9194d0f9a902872e647c6ba/FLAGc864f61c1 [2019-11-20 09:56:12,311 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/bin/ukojak/data/4d4b75346/7a1ee11ca9194d0f9a902872e647c6ba [2019-11-20 09:56:12,314 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:56:12,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:56:12,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:56:12,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:56:12,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:56:12,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:56:12" (1/1) ... [2019-11-20 09:56:12,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ca9f7dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:12, skipping insertion in model container [2019-11-20 09:56:12,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:56:12" (1/1) ... [2019-11-20 09:56:12,338 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:56:12,393 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:56:12,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:56:12,787 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:56:12,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:56:12,894 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:56:12,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:12 WrapperNode [2019-11-20 09:56:12,895 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:56:12,896 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:56:12,896 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:56:12,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:56:12,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:12" (1/1) ... [2019-11-20 09:56:12,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:12" (1/1) ... [2019-11-20 09:56:12,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:56:12,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:56:12,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:56:12,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:56:12,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:12" (1/1) ... [2019-11-20 09:56:12,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:12" (1/1) ... [2019-11-20 09:56:12,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:12" (1/1) ... [2019-11-20 09:56:12,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:12" (1/1) ... [2019-11-20 09:56:12,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:12" (1/1) ... [2019-11-20 09:56:12,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:12" (1/1) ... [2019-11-20 09:56:12,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:12" (1/1) ... [2019-11-20 09:56:12,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:56:12,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:56:12,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:56:12,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:56:12,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/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 [2019-11-20 09:56:13,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 09:56:13,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 09:56:13,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 09:56:13,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 09:56:13,033 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 09:56:13,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 09:56:13,033 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 09:56:13,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 09:56:13,033 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 09:56:13,034 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 09:56:13,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 09:56:13,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:56:13,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:56:13,036 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 09:56:13,310 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:56:13,310 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 09:56:13,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:56:13 BoogieIcfgContainer [2019-11-20 09:56:13,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:56:13,312 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 09:56:13,312 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 09:56:13,322 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 09:56:13,322 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:56:13" (1/1) ... [2019-11-20 09:56:13,323 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 09:56:13,331 INFO L168 Benchmark]: Toolchain (without parser) took 1010.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -168.0 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2019-11-20 09:56:13,332 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:56:13,333 INFO L168 Benchmark]: CACSL2BoogieTranslator took 577.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -197.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-20 09:56:13,333 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:56:13,334 INFO L168 Benchmark]: Boogie Preprocessor took 23.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:56:13,334 INFO L168 Benchmark]: RCFGBuilder took 350.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2019-11-20 09:56:13,335 INFO L168 Benchmark]: CodeCheck took 12.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:56:13,338 INFO L335 ainManager$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 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 577.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 171.4 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -197.1 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 350.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.1 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. * CodeCheck took 12.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 09:56:15,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 09:56:15,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 09:56:15,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 09:56:15,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 09:56:15,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 09:56:15,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 09:56:15,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 09:56:15,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 09:56:15,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 09:56:15,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 09:56:15,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 09:56:15,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 09:56:15,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 09:56:15,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 09:56:15,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 09:56:15,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 09:56:15,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 09:56:15,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 09:56:15,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 09:56:15,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 09:56:15,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 09:56:15,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 09:56:15,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 09:56:15,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 09:56:15,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 09:56:15,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 09:56:15,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 09:56:15,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 09:56:15,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 09:56:15,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 09:56:15,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 09:56:15,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 09:56:15,095 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 09:56:15,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 09:56:15,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 09:56:15,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 09:56:15,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 09:56:15,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 09:56:15,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 09:56:15,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 09:56:15,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 09:56:15,114 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 09:56:15,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 09:56:15,115 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 09:56:15,115 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 09:56:15,116 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 09:56:15,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 09:56:15,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 09:56:15,117 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 09:56:15,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 09:56:15,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 09:56:15,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 09:56:15,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 09:56:15,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 09:56:15,118 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 09:56:15,119 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 09:56:15,119 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 09:56:15,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 09:56:15,119 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 09:56:15,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 09:56:15,120 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 09:56:15,120 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 09:56:15,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 09:56:15,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 09:56:15,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 09:56:15,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 09:56:15,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 09:56:15,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 09:56:15,122 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 09:56:15,122 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 09:56:15,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 09:56:15,123 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 09:56:15,123 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 09:56:15,123 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_06e161a2-5727-4945-b53a-745bf5bc7ba4/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(__VERIFIER_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 -> 691ed8575a91b9ee823b4f058564c132f43bde1d [2019-11-20 09:56:15,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 09:56:15,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 09:56:15,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 09:56:15,430 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 09:56:15,431 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 09:56:15,431 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe021_tso.opt.i [2019-11-20 09:56:15,477 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/bin/ukojak/data/a85ca00f8/ba1f8461a76e4b7ba2c0e739864cebbc/FLAGe44b25483 [2019-11-20 09:56:15,944 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 09:56:15,945 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/sv-benchmarks/c/pthread-wmm/safe021_tso.opt.i [2019-11-20 09:56:15,960 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/bin/ukojak/data/a85ca00f8/ba1f8461a76e4b7ba2c0e739864cebbc/FLAGe44b25483 [2019-11-20 09:56:15,976 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/bin/ukojak/data/a85ca00f8/ba1f8461a76e4b7ba2c0e739864cebbc [2019-11-20 09:56:15,978 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 09:56:15,980 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 09:56:15,983 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 09:56:15,988 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 09:56:15,991 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 09:56:15,992 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:56:15" (1/1) ... [2019-11-20 09:56:15,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ab6e8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:15, skipping insertion in model container [2019-11-20 09:56:15,994 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:56:15" (1/1) ... [2019-11-20 09:56:16,001 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 09:56:16,038 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 09:56:16,509 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:56:16,527 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 09:56:16,582 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 09:56:16,677 INFO L192 MainTranslator]: Completed translation [2019-11-20 09:56:16,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:16 WrapperNode [2019-11-20 09:56:16,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 09:56:16,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 09:56:16,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 09:56:16,680 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 09:56:16,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:16" (1/1) ... [2019-11-20 09:56:16,706 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:16" (1/1) ... [2019-11-20 09:56:16,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 09:56:16,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 09:56:16,729 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 09:56:16,729 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 09:56:16,738 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:16" (1/1) ... [2019-11-20 09:56:16,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:16" (1/1) ... [2019-11-20 09:56:16,741 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:16" (1/1) ... [2019-11-20 09:56:16,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:16" (1/1) ... [2019-11-20 09:56:16,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:16" (1/1) ... [2019-11-20 09:56:16,751 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:16" (1/1) ... [2019-11-20 09:56:16,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:16" (1/1) ... [2019-11-20 09:56:16,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 09:56:16,759 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 09:56:16,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 09:56:16,760 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 09:56:16,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:56:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_06e161a2-5727-4945-b53a-745bf5bc7ba4/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 [2019-11-20 09:56:16,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 09:56:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 09:56:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 09:56:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 09:56:16,834 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 09:56:16,835 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 09:56:16,836 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 09:56:16,836 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 09:56:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 09:56:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 09:56:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 09:56:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 09:56:16,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 09:56:16,841 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 09:56:17,224 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 09:56:17,224 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 09:56:17,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:56:17 BoogieIcfgContainer [2019-11-20 09:56:17,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 09:56:17,226 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 09:56:17,226 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 09:56:17,235 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 09:56:17,236 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:56:17" (1/1) ... [2019-11-20 09:56:17,236 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 09:56:17,241 INFO L168 Benchmark]: Toolchain (without parser) took 1260.05 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -94.9 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2019-11-20 09:56:17,241 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:56:17,242 INFO L168 Benchmark]: CACSL2BoogieTranslator took 695.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -120.7 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2019-11-20 09:56:17,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.13 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:56:17,243 INFO L168 Benchmark]: Boogie Preprocessor took 30.10 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:56:17,243 INFO L168 Benchmark]: RCFGBuilder took 466.29 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. [2019-11-20 09:56:17,244 INFO L168 Benchmark]: CodeCheck took 13.11 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 09:56:17,246 INFO L335 ainManager$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 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 695.79 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.6 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -120.7 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.13 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.10 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 466.29 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.8 MB). Peak memory consumption was 25.8 MB. Max. memory is 11.5 GB. * CodeCheck took 13.11 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...