./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/queue.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_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/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 e398e31baf6df0833ef87b1295f2afcd33d97a8e ....................................................................................................................................................................................................... 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_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/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 e398e31baf6df0833ef87b1295f2afcd33d97a8e .......................................................................................................................................................................................................... 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 02:44:24,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:44:24,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:44:24,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:44:24,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:44:24,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:44:24,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:44:24,142 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:44:24,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:44:24,151 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:44:24,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:44:24,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:44:24,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:44:24,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:44:24,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:44:24,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:44:24,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:44:24,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:44:24,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:44:24,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:44:24,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:44:24,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:44:24,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:44:24,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:44:24,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:44:24,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:44:24,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:44:24,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:44:24,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:44:24,181 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:44:24,181 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:44:24,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:44:24,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:44:24,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:44:24,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:44:24,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:44:24,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:44:24,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:44:24,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:44:24,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:44:24,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:44:24,189 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:44:24,213 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:44:24,213 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:44:24,214 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:44:24,214 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:44:24,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:44:24,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:44:24,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:44:24,215 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:44:24,215 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:44:24,216 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:44:24,216 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:44:24,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:44:24,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:44:24,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:44:24,216 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:44:24,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:44:24,217 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:44:24,217 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:44:24,217 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:44:24,217 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:44:24,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:44:24,218 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:44:24,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:44:24,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:44:24,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:44:24,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:44:24,219 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:44:24,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:44:24,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:44:24,219 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_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/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 -> e398e31baf6df0833ef87b1295f2afcd33d97a8e [2019-11-26 02:44:24,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:44:24,415 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:44:24,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:44:24,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:44:24,420 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:44:24,422 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/bin/ukojak/../../sv-benchmarks/c/pthread/queue.i [2019-11-26 02:44:24,481 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/bin/ukojak/data/489013c7b/05d63cf10cfd41239a3e7c6a5962bc33/FLAG3cdad1bf2 [2019-11-26 02:44:24,976 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:44:24,976 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/sv-benchmarks/c/pthread/queue.i [2019-11-26 02:44:25,001 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/bin/ukojak/data/489013c7b/05d63cf10cfd41239a3e7c6a5962bc33/FLAG3cdad1bf2 [2019-11-26 02:44:25,280 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/bin/ukojak/data/489013c7b/05d63cf10cfd41239a3e7c6a5962bc33 [2019-11-26 02:44:25,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:44:25,284 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:44:25,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:44:25,289 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:44:25,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:44:25,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:44:25" (1/1) ... [2019-11-26 02:44:25,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18b801e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:25, skipping insertion in model container [2019-11-26 02:44:25,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:44:25" (1/1) ... [2019-11-26 02:44:25,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:44:25,364 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:44:25,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:44:25,970 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:44:26,035 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:44:26,159 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:44:26,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:26 WrapperNode [2019-11-26 02:44:26,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:44:26,160 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:44:26,160 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:44:26,160 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:44:26,168 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:26" (1/1) ... [2019-11-26 02:44:26,202 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:26" (1/1) ... [2019-11-26 02:44:26,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:44:26,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:44:26,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:44:26,231 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:44:26,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:26" (1/1) ... [2019-11-26 02:44:26,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:26" (1/1) ... [2019-11-26 02:44:26,244 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:26" (1/1) ... [2019-11-26 02:44:26,245 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:26" (1/1) ... [2019-11-26 02:44:26,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:26" (1/1) ... [2019-11-26 02:44:26,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:26" (1/1) ... [2019-11-26 02:44:26,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:26" (1/1) ... [2019-11-26 02:44:26,267 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:44:26,267 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:44:26,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:44:26,268 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:44:26,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/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 02:44:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-26 02:44:26,348 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-26 02:44:26,348 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-26 02:44:26,349 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-26 02:44:26,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:44:26,349 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2019-11-26 02:44:26,349 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2019-11-26 02:44:26,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:44:26,349 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2019-11-26 02:44:26,350 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2019-11-26 02:44:26,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:44:26,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:44:26,350 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:44:26,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:44:26,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:44:26,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:44:26,352 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 02:44:27,046 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:44:27,047 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-26 02:44:27,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:44:27 BoogieIcfgContainer [2019-11-26 02:44:27,048 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:44:27,048 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:44:27,048 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:44:27,059 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:44:27,059 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:44:27" (1/1) ... [2019-11-26 02:44:27,060 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 02:44:27,064 INFO L168 Benchmark]: Toolchain (without parser) took 1779.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -108.1 MB). Peak memory consumption was 56.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:44:27,065 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 02:44:27,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 871.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -157.4 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:44:27,066 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.79 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. [2019-11-26 02:44:27,067 INFO L168 Benchmark]: Boogie Preprocessor took 35.88 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. [2019-11-26 02:44:27,067 INFO L168 Benchmark]: RCFGBuilder took 780.79 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: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:44:27,068 INFO L168 Benchmark]: CodeCheck took 13.84 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 02:44:27,070 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 871.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -157.4 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 70.79 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 35.88 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. * RCFGBuilder took 780.79 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: 43.9 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. * CodeCheck took 13.84 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 02:44:28,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:44:28,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:44:29,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:44:29,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:44:29,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:44:29,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:44:29,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:44:29,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:44:29,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:44:29,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:44:29,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:44:29,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:44:29,019 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:44:29,020 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:44:29,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:44:29,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:44:29,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:44:29,025 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:44:29,028 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:44:29,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:44:29,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:44:29,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:44:29,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:44:29,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:44:29,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:44:29,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:44:29,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:44:29,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:44:29,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:44:29,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:44:29,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:44:29,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:44:29,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:44:29,044 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:44:29,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:44:29,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:44:29,045 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:44:29,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:44:29,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:44:29,047 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:44:29,048 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:44:29,063 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:44:29,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:44:29,064 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:44:29,064 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:44:29,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:44:29,065 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:44:29,068 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:44:29,068 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:44:29,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:44:29,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:44:29,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:44:29,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:44:29,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:44:29,070 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:44:29,070 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:44:29,070 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:44:29,072 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:44:29,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:44:29,072 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:44:29,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:44:29,073 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:44:29,073 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:44:29,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:44:29,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:44:29,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:44:29,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:44:29,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:44:29,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:44:29,076 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:44:29,076 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:44:29,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:44:29,076 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:44:29,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:44:29,077 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_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/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 -> e398e31baf6df0833ef87b1295f2afcd33d97a8e [2019-11-26 02:44:29,345 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:44:29,358 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:44:29,360 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:44:29,362 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:44:29,362 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:44:29,363 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/bin/ukojak/../../sv-benchmarks/c/pthread/queue.i [2019-11-26 02:44:29,423 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/bin/ukojak/data/0410a7f0d/a237fff7963b42cda8fb9ccb46cc8b04/FLAGec102cb96 [2019-11-26 02:44:29,942 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:44:29,943 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/sv-benchmarks/c/pthread/queue.i [2019-11-26 02:44:29,958 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/bin/ukojak/data/0410a7f0d/a237fff7963b42cda8fb9ccb46cc8b04/FLAGec102cb96 [2019-11-26 02:44:30,273 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/bin/ukojak/data/0410a7f0d/a237fff7963b42cda8fb9ccb46cc8b04 [2019-11-26 02:44:30,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:44:30,277 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:44:30,278 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:44:30,278 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:44:30,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:44:30,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:44:30" (1/1) ... [2019-11-26 02:44:30,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1585f18b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:30, skipping insertion in model container [2019-11-26 02:44:30,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:44:30" (1/1) ... [2019-11-26 02:44:30,292 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:44:30,348 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:44:30,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:44:30,914 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:44:30,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:44:31,131 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:44:31,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:31 WrapperNode [2019-11-26 02:44:31,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:44:31,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:44:31,134 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:44:31,134 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:44:31,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:31" (1/1) ... [2019-11-26 02:44:31,180 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:31" (1/1) ... [2019-11-26 02:44:31,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:44:31,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:44:31,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:44:31,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:44:31,228 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:31" (1/1) ... [2019-11-26 02:44:31,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:31" (1/1) ... [2019-11-26 02:44:31,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:31" (1/1) ... [2019-11-26 02:44:31,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:31" (1/1) ... [2019-11-26 02:44:31,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:31" (1/1) ... [2019-11-26 02:44:31,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:31" (1/1) ... [2019-11-26 02:44:31,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:31" (1/1) ... [2019-11-26 02:44:31,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:44:31,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:44:31,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:44:31,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:44:31,291 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f9b4efb6-8e4d-403a-a099-6e53a3bf9219/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 02:44:31,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:44:31,366 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2019-11-26 02:44:31,366 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2019-11-26 02:44:31,366 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2019-11-26 02:44:31,366 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2019-11-26 02:44:31,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:44:31,367 INFO L130 BoogieDeclarations]: Found specification of procedure empty [2019-11-26 02:44:31,367 INFO L138 BoogieDeclarations]: Found implementation of procedure empty [2019-11-26 02:44:31,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:44:31,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:44:31,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:44:31,368 INFO L130 BoogieDeclarations]: Found specification of procedure enqueue [2019-11-26 02:44:31,368 INFO L138 BoogieDeclarations]: Found implementation of procedure enqueue [2019-11-26 02:44:31,368 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-26 02:44:31,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:44:31,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:44:31,371 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 02:44:32,180 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:44:32,180 INFO L284 CfgBuilder]: Removed 10 assume(true) statements. [2019-11-26 02:44:32,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:44:32 BoogieIcfgContainer [2019-11-26 02:44:32,181 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:44:32,181 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:44:32,181 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:44:32,190 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:44:32,190 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:44:32" (1/1) ... [2019-11-26 02:44:32,191 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 02:44:32,199 INFO L168 Benchmark]: Toolchain (without parser) took 1916.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -101.5 MB). Peak memory consumption was 57.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:44:32,200 INFO L168 Benchmark]: CDTParser took 0.19 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. [2019-11-26 02:44:32,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 855.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -151.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:44:32,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.35 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:44:32,203 INFO L168 Benchmark]: Boogie Preprocessor took 70.56 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 02:44:32,204 INFO L168 Benchmark]: RCFGBuilder took 890.47 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: 43.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:44:32,204 INFO L168 Benchmark]: CodeCheck took 11.32 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 02:44:32,213 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 0.19 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 855.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.4 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -151.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.35 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.56 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 890.47 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: 43.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 11.5 GB. * CodeCheck took 11.32 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...