./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe029_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/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 f80af6d0349fca3fc8612cfe275023c8876311f6 ................................................................................................................................................................................................. 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_c64c2f09-e43e-43a3-a568-f788ca440eea/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe029_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/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 f80af6d0349fca3fc8612cfe275023c8876311f6 ..................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 14:59:21,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 14:59:21,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 14:59:21,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 14:59:21,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 14:59:21,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 14:59:21,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 14:59:21,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 14:59:21,267 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 14:59:21,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 14:59:21,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 14:59:21,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 14:59:21,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 14:59:21,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 14:59:21,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 14:59:21,271 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 14:59:21,272 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 14:59:21,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 14:59:21,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 14:59:21,276 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 14:59:21,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 14:59:21,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 14:59:21,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 14:59:21,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 14:59:21,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 14:59:21,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 14:59:21,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 14:59:21,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 14:59:21,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 14:59:21,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 14:59:21,282 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 14:59:21,283 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 14:59:21,283 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 14:59:21,284 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 14:59:21,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 14:59:21,285 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 14:59:21,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 14:59:21,286 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 14:59:21,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 14:59:21,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 14:59:21,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 14:59:21,288 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 14:59:21,300 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 14:59:21,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 14:59:21,301 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 14:59:21,301 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 14:59:21,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 14:59:21,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 14:59:21,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 14:59:21,303 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 14:59:21,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 14:59:21,303 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 14:59:21,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 14:59:21,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 14:59:21,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 14:59:21,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 14:59:21,304 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 14:59:21,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 14:59:21,304 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 14:59:21,304 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 14:59:21,305 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 14:59:21,305 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 14:59:21,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 14:59:21,305 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 14:59:21,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 14:59:21,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 14:59:21,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 14:59:21,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 14:59:21,306 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 14:59:21,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 14:59:21,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 14:59:21,307 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_c64c2f09-e43e-43a3-a568-f788ca440eea/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 -> f80af6d0349fca3fc8612cfe275023c8876311f6 [2019-12-01 14:59:21,414 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 14:59:21,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 14:59:21,425 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 14:59:21,426 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 14:59:21,426 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 14:59:21,427 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe029_tso.opt.i [2019-12-01 14:59:21,466 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/bin/ukojak/data/453c8eac0/dd3e8489632b4f509df1535bd18a8032/FLAGa25f23c05 [2019-12-01 14:59:21,836 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 14:59:21,836 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/sv-benchmarks/c/pthread-wmm/safe029_tso.opt.i [2019-12-01 14:59:21,846 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/bin/ukojak/data/453c8eac0/dd3e8489632b4f509df1535bd18a8032/FLAGa25f23c05 [2019-12-01 14:59:22,224 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/bin/ukojak/data/453c8eac0/dd3e8489632b4f509df1535bd18a8032 [2019-12-01 14:59:22,230 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 14:59:22,232 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 14:59:22,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 14:59:22,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 14:59:22,238 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 14:59:22,239 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:59:22" (1/1) ... [2019-12-01 14:59:22,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7559db5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:22, skipping insertion in model container [2019-12-01 14:59:22,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:59:22" (1/1) ... [2019-12-01 14:59:22,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 14:59:22,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 14:59:22,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 14:59:22,509 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 14:59:22,539 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 14:59:22,583 INFO L208 MainTranslator]: Completed translation [2019-12-01 14:59:22,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:22 WrapperNode [2019-12-01 14:59:22,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 14:59:22,584 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 14:59:22,584 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 14:59:22,584 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 14:59:22,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:22" (1/1) ... [2019-12-01 14:59:22,600 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:22" (1/1) ... [2019-12-01 14:59:22,614 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 14:59:22,614 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 14:59:22,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 14:59:22,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 14:59:22,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:22" (1/1) ... [2019-12-01 14:59:22,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:22" (1/1) ... [2019-12-01 14:59:22,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:22" (1/1) ... [2019-12-01 14:59:22,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:22" (1/1) ... [2019-12-01 14:59:22,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:22" (1/1) ... [2019-12-01 14:59:22,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:22" (1/1) ... [2019-12-01 14:59:22,628 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:22" (1/1) ... [2019-12-01 14:59:22,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 14:59:22,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 14:59:22,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 14:59:22,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 14:59:22,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/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 [2019-12-01 14:59:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 14:59:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 14:59:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 14:59:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 14:59:22,671 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 14:59:22,672 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 14:59:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 14:59:22,672 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 14:59:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 14:59:22,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 14:59:22,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 14:59:22,673 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 14:59:22,821 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 14:59:22,822 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 14:59:22,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:59:22 BoogieIcfgContainer [2019-12-01 14:59:22,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 14:59:22,823 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 14:59:22,823 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 14:59:22,829 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 14:59:22,830 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:59:22" (1/1) ... [2019-12-01 14:59:22,830 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 14:59:22,833 INFO L168 Benchmark]: Toolchain (without parser) took 601.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -126.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:59:22,833 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 964.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:59:22,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 350.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -153.8 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. [2019-12-01 14:59:22,835 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.75 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:59:22,835 INFO L168 Benchmark]: Boogie Preprocessor took 15.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:59:22,836 INFO L168 Benchmark]: RCFGBuilder took 192.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. [2019-12-01 14:59:22,837 INFO L168 Benchmark]: CodeCheck took 8.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 14:59:22,840 INFO L335 ainManager$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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 964.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 350.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -153.8 MB). Peak memory consumption was 23.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.75 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 15.94 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 192.73 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: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 11.5 GB. * CodeCheck took 8.72 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: 5.4 MB). Peak memory consumption was 5.4 MB. 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 0.1.25-f470102 [2019-12-01 14:59:24,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 14:59:24,210 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 14:59:24,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 14:59:24,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 14:59:24,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 14:59:24,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 14:59:24,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 14:59:24,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 14:59:24,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 14:59:24,223 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 14:59:24,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 14:59:24,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 14:59:24,225 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 14:59:24,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 14:59:24,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 14:59:24,227 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 14:59:24,228 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 14:59:24,229 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 14:59:24,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 14:59:24,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 14:59:24,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 14:59:24,234 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 14:59:24,234 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 14:59:24,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 14:59:24,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 14:59:24,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 14:59:24,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 14:59:24,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 14:59:24,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 14:59:24,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 14:59:24,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 14:59:24,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 14:59:24,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 14:59:24,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 14:59:24,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 14:59:24,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 14:59:24,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 14:59:24,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 14:59:24,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 14:59:24,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 14:59:24,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 14:59:24,253 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 14:59:24,253 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 14:59:24,254 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 14:59:24,254 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 14:59:24,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 14:59:24,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 14:59:24,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 14:59:24,255 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 14:59:24,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 14:59:24,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 14:59:24,255 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 14:59:24,255 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 14:59:24,255 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 14:59:24,255 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 14:59:24,256 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 14:59:24,256 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 14:59:24,256 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 14:59:24,256 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 14:59:24,256 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 14:59:24,256 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 14:59:24,256 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 14:59:24,257 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 14:59:24,257 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 14:59:24,257 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 14:59:24,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 14:59:24,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 14:59:24,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 14:59:24,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 14:59:24,257 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 14:59:24,258 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 14:59:24,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 14:59:24,258 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 14:59:24,258 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 14:59:24,258 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_c64c2f09-e43e-43a3-a568-f788ca440eea/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 -> f80af6d0349fca3fc8612cfe275023c8876311f6 [2019-12-01 14:59:24,428 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 14:59:24,437 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 14:59:24,440 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 14:59:24,441 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 14:59:24,442 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 14:59:24,442 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe029_tso.opt.i [2019-12-01 14:59:24,481 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/bin/ukojak/data/0977aa149/a86e044f01f2491a9a8bf3e39eeb124f/FLAG9779087f0 [2019-12-01 14:59:24,951 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 14:59:24,951 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/sv-benchmarks/c/pthread-wmm/safe029_tso.opt.i [2019-12-01 14:59:24,961 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/bin/ukojak/data/0977aa149/a86e044f01f2491a9a8bf3e39eeb124f/FLAG9779087f0 [2019-12-01 14:59:25,265 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/bin/ukojak/data/0977aa149/a86e044f01f2491a9a8bf3e39eeb124f [2019-12-01 14:59:25,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 14:59:25,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 14:59:25,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 14:59:25,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 14:59:25,278 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 14:59:25,279 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:59:25" (1/1) ... [2019-12-01 14:59:25,282 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656ee44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:25, skipping insertion in model container [2019-12-01 14:59:25,282 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:59:25" (1/1) ... [2019-12-01 14:59:25,289 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 14:59:25,314 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 14:59:25,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 14:59:25,548 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 14:59:25,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 14:59:25,637 INFO L208 MainTranslator]: Completed translation [2019-12-01 14:59:25,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:25 WrapperNode [2019-12-01 14:59:25,638 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 14:59:25,638 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 14:59:25,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 14:59:25,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 14:59:25,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:25" (1/1) ... [2019-12-01 14:59:25,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:25" (1/1) ... [2019-12-01 14:59:25,672 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 14:59:25,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 14:59:25,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 14:59:25,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 14:59:25,678 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:25" (1/1) ... [2019-12-01 14:59:25,679 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:25" (1/1) ... [2019-12-01 14:59:25,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:25" (1/1) ... [2019-12-01 14:59:25,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:25" (1/1) ... [2019-12-01 14:59:25,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:25" (1/1) ... [2019-12-01 14:59:25,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:25" (1/1) ... [2019-12-01 14:59:25,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:25" (1/1) ... [2019-12-01 14:59:25,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 14:59:25,694 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 14:59:25,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 14:59:25,694 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 14:59:25,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c64c2f09-e43e-43a3-a568-f788ca440eea/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 [2019-12-01 14:59:25,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 14:59:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 14:59:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 14:59:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 14:59:25,740 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 14:59:25,740 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 14:59:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 14:59:25,741 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 14:59:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 14:59:25,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 14:59:25,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 14:59:25,743 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 14:59:25,917 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 14:59:25,917 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 14:59:25,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:59:25 BoogieIcfgContainer [2019-12-01 14:59:25,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 14:59:25,918 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 14:59:25,918 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 14:59:25,925 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 14:59:25,925 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:59:25" (1/1) ... [2019-12-01 14:59:25,926 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) [2019-12-01 14:59:25,929 INFO L168 Benchmark]: Toolchain (without parser) took 656.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -99.1 MB). Peak memory consumption was 11.0 MB. Max. memory is 11.5 GB. [2019-12-01 14:59:25,929 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:59:25,929 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -131.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-12-01 14:59:25,930 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.86 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-01 14:59:25,930 INFO L168 Benchmark]: Boogie Preprocessor took 21.95 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. [2019-12-01 14:59:25,931 INFO L168 Benchmark]: RCFGBuilder took 223.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2019-12-01 14:59:25,931 INFO L168 Benchmark]: CodeCheck took 8.88 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:59:25,933 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -131.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.86 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.95 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 223.81 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * CodeCheck took 8.88 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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...