./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t.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_81d3741a-f634-4fc9-97ca-47921acfd796/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t.i -s /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/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 8fe7ba008da1f5f25fec08fc5d82875282251d23 ........................................................................................................................................................................................................ 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_81d3741a-f634-4fc9-97ca-47921acfd796/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t.i -s /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/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 8fe7ba008da1f5f25fec08fc5d82875282251d23 ............................................................................................................................................................................................................. 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 00:58:11,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:58:11,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:58:11,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:58:11,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:58:11,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:58:11,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:58:11,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:58:11,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:58:11,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:58:11,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:58:11,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:58:11,279 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:58:11,280 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:58:11,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:58:11,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:58:11,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:58:11,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:58:11,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:58:11,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:58:11,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:58:11,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:58:11,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:58:11,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:58:11,296 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:58:11,297 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:58:11,297 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:58:11,298 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:58:11,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:58:11,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:58:11,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:58:11,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:58:11,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:58:11,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:58:11,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:58:11,304 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:58:11,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:58:11,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:58:11,305 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:58:11,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:58:11,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:58:11,307 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 00:58:11,328 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:58:11,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:58:11,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:58:11,329 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:58:11,330 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:58:11,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:58:11,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:58:11,330 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:58:11,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 00:58:11,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:58:11,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:58:11,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:58:11,331 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:58:11,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:58:11,332 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:58:11,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:58:11,332 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:58:11,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:58:11,332 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:58:11,333 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:58:11,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:58:11,333 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:58:11,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:58:11,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:58:11,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:58:11,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:58:11,334 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 00:58:11,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 00:58:11,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:58:11,335 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_81d3741a-f634-4fc9-97ca-47921acfd796/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 -> 8fe7ba008da1f5f25fec08fc5d82875282251d23 [2019-11-20 00:58:11,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:58:11,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:58:11,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:58:11,480 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:58:11,481 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:58:11,482 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/bin/ukojak/../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t.i [2019-11-20 00:58:11,528 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/bin/ukojak/data/90d489eb0/cd8da1f23b964a61a1711385585014d9/FLAG64a4365f9 [2019-11-20 00:58:11,987 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:58:11,988 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t.i [2019-11-20 00:58:12,000 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/bin/ukojak/data/90d489eb0/cd8da1f23b964a61a1711385585014d9/FLAG64a4365f9 [2019-11-20 00:58:12,012 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/bin/ukojak/data/90d489eb0/cd8da1f23b964a61a1711385585014d9 [2019-11-20 00:58:12,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:58:12,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:58:12,017 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:58:12,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:58:12,020 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:58:12,021 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:58:12" (1/1) ... [2019-11-20 00:58:12,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@382dd9fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:12, skipping insertion in model container [2019-11-20 00:58:12,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:58:12" (1/1) ... [2019-11-20 00:58:12,031 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:58:12,067 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:58:12,276 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-20 00:58:12,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:58:12,461 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:58:12,494 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-20 00:58:12,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:58:12,598 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:58:12,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:12 WrapperNode [2019-11-20 00:58:12,599 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:58:12,600 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:58:12,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:58:12,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:58:12,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:12" (1/1) ... [2019-11-20 00:58:12,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:12" (1/1) ... [2019-11-20 00:58:12,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:58:12,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:58:12,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:58:12,653 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:58:12,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:12" (1/1) ... [2019-11-20 00:58:12,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:12" (1/1) ... [2019-11-20 00:58:12,667 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:12" (1/1) ... [2019-11-20 00:58:12,667 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:12" (1/1) ... [2019-11-20 00:58:12,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:12" (1/1) ... [2019-11-20 00:58:12,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:12" (1/1) ... [2019-11-20 00:58:12,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:12" (1/1) ... [2019-11-20 00:58:12,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:58:12,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:58:12,703 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:58:12,703 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:58:12,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/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 00:58:12,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 00:58:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 00:58:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_init [2019-11-20 00:58:12,780 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_init [2019-11-20 00:58:12,780 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-20 00:58:12,780 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2019-11-20 00:58:12,780 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2019-11-20 00:58:12,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 00:58:12,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:58:12,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 00:58:12,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:58:12,782 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 00:58:12,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:58:12,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:58:12,782 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2019-11-20 00:58:12,783 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2019-11-20 00:58:12,785 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 00:58:13,753 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:58:13,753 INFO L285 CfgBuilder]: Removed 19 assume(true) statements. [2019-11-20 00:58:13,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:58:13 BoogieIcfgContainer [2019-11-20 00:58:13,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:58:13,755 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:58:13,755 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:58:13,771 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:58:13,772 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:58:13" (1/1) ... [2019-11-20 00:58:13,773 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 00:58:13,778 INFO L168 Benchmark]: Toolchain (without parser) took 1761.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 940.6 MB in the beginning and 1.0 GB in the end (delta: -102.3 MB). Peak memory consumption was 45.0 MB. Max. memory is 11.5 GB. [2019-11-20 00:58:13,781 INFO L168 Benchmark]: CDTParser took 0.23 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 00:58:13,783 INFO L168 Benchmark]: CACSL2BoogieTranslator took 582.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -178.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-20 00:58:13,784 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.25 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. [2019-11-20 00:58:13,785 INFO L168 Benchmark]: Boogie Preprocessor took 49.66 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 00:58:13,786 INFO L168 Benchmark]: RCFGBuilder took 1052.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2019-11-20 00:58:13,787 INFO L168 Benchmark]: CodeCheck took 20.72 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:58:13,796 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 0.23 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 582.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -178.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.25 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. * Boogie Preprocessor took 49.66 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 1052.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. * CodeCheck took 20.72 ms. Allocated memory is still 1.2 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... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 00:58:15,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 00:58:15,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 00:58:15,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 00:58:15,559 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 00:58:15,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 00:58:15,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 00:58:15,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 00:58:15,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 00:58:15,566 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 00:58:15,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 00:58:15,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 00:58:15,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 00:58:15,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 00:58:15,570 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 00:58:15,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 00:58:15,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 00:58:15,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 00:58:15,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 00:58:15,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 00:58:15,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 00:58:15,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 00:58:15,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 00:58:15,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 00:58:15,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 00:58:15,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 00:58:15,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 00:58:15,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 00:58:15,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 00:58:15,589 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 00:58:15,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 00:58:15,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 00:58:15,590 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 00:58:15,591 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 00:58:15,592 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 00:58:15,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 00:58:15,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 00:58:15,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 00:58:15,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 00:58:15,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 00:58:15,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 00:58:15,596 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 00:58:15,610 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 00:58:15,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 00:58:15,611 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 00:58:15,611 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 00:58:15,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 00:58:15,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 00:58:15,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 00:58:15,613 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 00:58:15,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 00:58:15,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 00:58:15,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 00:58:15,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 00:58:15,614 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 00:58:15,614 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 00:58:15,614 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 00:58:15,615 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 00:58:15,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 00:58:15,615 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 00:58:15,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 00:58:15,615 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 00:58:15,616 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 00:58:15,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 00:58:15,616 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 00:58:15,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 00:58:15,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 00:58:15,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 00:58:15,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 00:58:15,618 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 00:58:15,618 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 00:58:15,618 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 00:58:15,618 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 00:58:15,618 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 00:58:15,619 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_81d3741a-f634-4fc9-97ca-47921acfd796/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 -> 8fe7ba008da1f5f25fec08fc5d82875282251d23 [2019-11-20 00:58:15,872 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 00:58:15,882 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 00:58:15,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 00:58:15,886 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 00:58:15,887 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 00:58:15,887 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/bin/ukojak/../../sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t.i [2019-11-20 00:58:15,937 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/bin/ukojak/data/ed49b51e5/6b47d7964dd24cafb2be8d1e97e735de/FLAG1c0524f8c [2019-11-20 00:58:16,387 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 00:58:16,387 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/sv-benchmarks/c/pthread-divine/one_time_barrier_twice_3t.i [2019-11-20 00:58:16,401 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/bin/ukojak/data/ed49b51e5/6b47d7964dd24cafb2be8d1e97e735de/FLAG1c0524f8c [2019-11-20 00:58:16,414 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/bin/ukojak/data/ed49b51e5/6b47d7964dd24cafb2be8d1e97e735de [2019-11-20 00:58:16,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 00:58:16,417 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 00:58:16,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 00:58:16,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 00:58:16,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 00:58:16,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:58:16" (1/1) ... [2019-11-20 00:58:16,425 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75398a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:16, skipping insertion in model container [2019-11-20 00:58:16,425 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 12:58:16" (1/1) ... [2019-11-20 00:58:16,432 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 00:58:16,468 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 00:58:16,616 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-20 00:58:16,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:58:16,880 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 00:58:16,908 WARN L612 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2019-11-20 00:58:16,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 00:58:17,059 INFO L192 MainTranslator]: Completed translation [2019-11-20 00:58:17,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:17 WrapperNode [2019-11-20 00:58:17,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 00:58:17,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 00:58:17,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 00:58:17,061 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 00:58:17,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:17" (1/1) ... [2019-11-20 00:58:17,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:17" (1/1) ... [2019-11-20 00:58:17,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 00:58:17,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 00:58:17,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 00:58:17,141 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 00:58:17,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:17" (1/1) ... [2019-11-20 00:58:17,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:17" (1/1) ... [2019-11-20 00:58:17,156 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:17" (1/1) ... [2019-11-20 00:58:17,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:17" (1/1) ... [2019-11-20 00:58:17,174 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:17" (1/1) ... [2019-11-20 00:58:17,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:17" (1/1) ... [2019-11-20 00:58:17,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:17" (1/1) ... [2019-11-20 00:58:17,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 00:58:17,192 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 00:58:17,192 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 00:58:17,192 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 00:58:17,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 12:58:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_81d3741a-f634-4fc9-97ca-47921acfd796/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 00:58:17,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 00:58:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 00:58:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_init [2019-11-20 00:58:17,254 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_init [2019-11-20 00:58:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-20 00:58:17,254 INFO L130 BoogieDeclarations]: Found specification of procedure worker_fn [2019-11-20 00:58:17,255 INFO L138 BoogieDeclarations]: Found implementation of procedure worker_fn [2019-11-20 00:58:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 00:58:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 00:58:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 00:58:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-20 00:58:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 00:58:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 00:58:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 00:58:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 00:58:17,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 00:58:17,257 INFO L130 BoogieDeclarations]: Found specification of procedure barrier_wait [2019-11-20 00:58:17,257 INFO L138 BoogieDeclarations]: Found implementation of procedure barrier_wait [2019-11-20 00:58:17,258 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 00:58:18,523 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 00:58:18,523 INFO L285 CfgBuilder]: Removed 19 assume(true) statements. [2019-11-20 00:58:18,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:58:18 BoogieIcfgContainer [2019-11-20 00:58:18,525 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 00:58:18,525 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 00:58:18,526 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 00:58:18,539 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 00:58:18,539 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 12:58:18" (1/1) ... [2019-11-20 00:58:18,540 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 00:58:18,545 INFO L168 Benchmark]: Toolchain (without parser) took 2126.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -103.8 MB). Peak memory consumption was 64.0 MB. Max. memory is 11.5 GB. [2019-11-20 00:58:18,546 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:58:18,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -183.0 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2019-11-20 00:58:18,547 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:58:18,548 INFO L168 Benchmark]: Boogie Preprocessor took 50.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:58:18,549 INFO L168 Benchmark]: RCFGBuilder took 1333.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. [2019-11-20 00:58:18,549 INFO L168 Benchmark]: CodeCheck took 17.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 00:58:18,553 INFO L335 ainManager$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 0.23 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 642.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.8 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -183.0 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.79 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 50.45 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 1333.27 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: 72.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. * CodeCheck took 17.22 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...