./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/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 cce50a6947ffe100c432fe6ddda6fc9d14f55ea2 ................................................................................................................................................................................................. 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_ae165889-a9cd-42f5-b859-c838fe11970b/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/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 cce50a6947ffe100c432fe6ddda6fc9d14f55ea2 ..................................................................................................................................................................................................... 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 0.1.24-6b5699a [2019-11-26 02:10:41,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:10:41,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:10:41,168 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:10:41,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:10:41,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:10:41,171 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:10:41,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:10:41,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:10:41,176 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:10:41,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:10:41,178 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:10:41,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:10:41,179 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:10:41,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:10:41,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:10:41,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:10:41,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:10:41,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:10:41,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:10:41,188 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:10:41,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:10:41,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:10:41,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:10:41,193 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:10:41,193 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:10:41,193 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:10:41,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:10:41,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:10:41,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:10:41,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:10:41,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:10:41,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:10:41,197 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:10:41,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:10:41,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:10:41,199 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:10:41,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:10:41,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:10:41,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:10:41,201 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:10:41,202 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:10:41,214 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:10:41,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:10:41,215 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:10:41,215 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:10:41,216 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:10:41,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:10:41,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:10:41,216 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:10:41,217 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:10:41,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:10:41,217 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:10:41,217 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:10:41,217 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:10:41,218 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:10:41,218 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:10:41,218 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:10:41,218 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:10:41,219 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:10:41,219 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:10:41,219 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:10:41,219 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:10:41,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:10:41,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:10:41,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:10:41,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:10:41,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:10:41,221 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:10:41,221 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:10:41,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:10:41,221 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_ae165889-a9cd-42f5-b859-c838fe11970b/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 -> cce50a6947ffe100c432fe6ddda6fc9d14f55ea2 [2019-11-26 02:10:41,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:10:41,366 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:10:41,368 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:10:41,369 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:10:41,374 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:10:41,375 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i [2019-11-26 02:10:41,430 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/bin/ukojak/data/71104921e/d55a155ba9e94c86bd26f09dffd7269f/FLAG4d80bd03e [2019-11-26 02:10:41,873 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:10:41,874 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i [2019-11-26 02:10:41,886 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/bin/ukojak/data/71104921e/d55a155ba9e94c86bd26f09dffd7269f/FLAG4d80bd03e [2019-11-26 02:10:41,898 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/bin/ukojak/data/71104921e/d55a155ba9e94c86bd26f09dffd7269f [2019-11-26 02:10:41,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:10:41,900 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:10:41,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:10:41,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:10:41,904 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:10:41,905 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:10:41" (1/1) ... [2019-11-26 02:10:41,907 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a424f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:41, skipping insertion in model container [2019-11-26 02:10:41,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:10:41" (1/1) ... [2019-11-26 02:10:41,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:10:41,949 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:10:42,356 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:10:42,379 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:10:42,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:10:42,485 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:10:42,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:42 WrapperNode [2019-11-26 02:10:42,486 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:10:42,487 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:10:42,487 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:10:42,487 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:10:42,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:42" (1/1) ... [2019-11-26 02:10:42,512 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:42" (1/1) ... [2019-11-26 02:10:42,530 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:10:42,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:10:42,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:10:42,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:10:42,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:42" (1/1) ... [2019-11-26 02:10:42,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:42" (1/1) ... [2019-11-26 02:10:42,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:42" (1/1) ... [2019-11-26 02:10:42,541 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:42" (1/1) ... [2019-11-26 02:10:42,547 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:42" (1/1) ... [2019-11-26 02:10:42,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:42" (1/1) ... [2019-11-26 02:10:42,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:42" (1/1) ... [2019-11-26 02:10:42,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:10:42,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:10:42,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:10:42,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:10:42,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/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 [2019-11-26 02:10:42,651 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-11-26 02:10:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-11-26 02:10:42,652 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-26 02:10:42,652 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-26 02:10:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:10:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:10:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:10:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:10:42,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:10:42,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:10:42,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:10:42,658 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:10:43,101 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:10:43,102 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-26 02:10:43,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:10:43 BoogieIcfgContainer [2019-11-26 02:10:43,103 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:10:43,103 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:10:43,103 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:10:43,113 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:10:43,114 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:10:43" (1/1) ... [2019-11-26 02:10:43,115 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:10:43,120 INFO L168 Benchmark]: Toolchain (without parser) took 1218.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -141.1 MB). Peak memory consumption was 2.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:10:43,122 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:10:43,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 585.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -168.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-26 02:10:43,123 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:10:43,124 INFO L168 Benchmark]: Boogie Preprocessor took 24.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:10:43,125 INFO L168 Benchmark]: RCFGBuilder took 548.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:10:43,125 INFO L168 Benchmark]: CodeCheck took 14.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:10:43,129 INFO L335 ainManager$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 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 585.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -168.9 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 43.08 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 24.32 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 548.27 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: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 14.13 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:10:44,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:10:44,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:10:44,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:10:44,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:10:44,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:10:44,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:10:44,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:10:44,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:10:44,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:10:44,832 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:10:44,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:10:44,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:10:44,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:10:44,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:10:44,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:10:44,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:10:44,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:10:44,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:10:44,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:10:44,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:10:44,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:10:44,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:10:44,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:10:44,849 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:10:44,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:10:44,850 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:10:44,851 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:10:44,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:10:44,852 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:10:44,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:10:44,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:10:44,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:10:44,855 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:10:44,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:10:44,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:10:44,857 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:10:44,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:10:44,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:10:44,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:10:44,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:10:44,860 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:10:44,874 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:10:44,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:10:44,875 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:10:44,875 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:10:44,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:10:44,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:10:44,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:10:44,876 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:10:44,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:10:44,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:10:44,877 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:10:44,877 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:10:44,877 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:10:44,878 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:10:44,878 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:10:44,878 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:10:44,878 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:10:44,879 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:10:44,879 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:10:44,879 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:10:44,879 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:10:44,880 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:10:44,880 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:10:44,880 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:10:44,880 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:10:44,881 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:10:44,881 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:10:44,881 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:10:44,881 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:10:44,882 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:10:44,882 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:10:44,882 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:10:44,882 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:10:44,883 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_ae165889-a9cd-42f5-b859-c838fe11970b/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 -> cce50a6947ffe100c432fe6ddda6fc9d14f55ea2 [2019-11-26 02:10:45,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:10:45,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:10:45,172 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:10:45,173 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:10:45,174 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:10:45,175 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/bin/ukojak/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i [2019-11-26 02:10:45,231 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/bin/ukojak/data/925a1d268/3ade284c795145d094e1f027ca3429d2/FLAGc4c919fd0 [2019-11-26 02:10:45,659 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:10:45,660 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-2.i [2019-11-26 02:10:45,672 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/bin/ukojak/data/925a1d268/3ade284c795145d094e1f027ca3429d2/FLAGc4c919fd0 [2019-11-26 02:10:45,970 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/bin/ukojak/data/925a1d268/3ade284c795145d094e1f027ca3429d2 [2019-11-26 02:10:45,973 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:10:45,974 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:10:45,975 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:10:45,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:10:45,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:10:45,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:10:45" (1/1) ... [2019-11-26 02:10:45,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bc5acbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:45, skipping insertion in model container [2019-11-26 02:10:45,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:10:45" (1/1) ... [2019-11-26 02:10:45,988 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:10:46,030 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:10:46,460 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:10:46,475 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:10:46,538 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:10:46,612 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:10:46,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:46 WrapperNode [2019-11-26 02:10:46,613 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:10:46,614 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:10:46,614 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:10:46,614 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:10:46,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:46" (1/1) ... [2019-11-26 02:10:46,639 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:46" (1/1) ... [2019-11-26 02:10:46,659 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:10:46,660 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:10:46,660 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:10:46,660 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:10:46,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:46" (1/1) ... [2019-11-26 02:10:46,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:46" (1/1) ... [2019-11-26 02:10:46,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:46" (1/1) ... [2019-11-26 02:10:46,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:46" (1/1) ... [2019-11-26 02:10:46,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:46" (1/1) ... [2019-11-26 02:10:46,684 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:46" (1/1) ... [2019-11-26 02:10:46,687 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:46" (1/1) ... [2019-11-26 02:10:46,690 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:10:46,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:10:46,691 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:10:46,691 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:10:46,692 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:10:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ae165889-a9cd-42f5-b859-c838fe11970b/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 [2019-11-26 02:10:46,749 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2019-11-26 02:10:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2019-11-26 02:10:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-26 02:10:46,750 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-26 02:10:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:10:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:10:46,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:10:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:10:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:10:46,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:10:46,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:10:46,753 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:10:47,165 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:10:47,165 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-26 02:10:47,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:10:47 BoogieIcfgContainer [2019-11-26 02:10:47,166 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:10:47,167 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:10:47,168 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:10:47,177 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:10:47,178 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:10:47" (1/1) ... [2019-11-26 02:10:47,179 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) [2019-11-26 02:10:47,183 INFO L168 Benchmark]: Toolchain (without parser) took 1208.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -153.8 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:10:47,184 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:10:47,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -183.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:10:47,185 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.23 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. [2019-11-26 02:10:47,185 INFO L168 Benchmark]: Boogie Preprocessor took 30.70 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. [2019-11-26 02:10:47,186 INFO L168 Benchmark]: RCFGBuilder took 475.30 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: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:10:47,186 INFO L168 Benchmark]: CodeCheck took 14.48 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:10:47,189 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 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 638.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -183.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 46.23 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 30.70 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 475.30 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: 23.4 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * CodeCheck took 14.48 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...