./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/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 49e2d85226f9a0e01de34099e0818d1a97184f58 ..................................................................................................................................................................................................... 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_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/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 49e2d85226f9a0e01de34099e0818d1a97184f58 ........................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 10:36:43,404 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:36:43,405 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:36:43,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:36:43,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:36:43,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:36:43,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:36:43,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:36:43,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:36:43,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:36:43,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:36:43,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:36:43,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:36:43,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:36:43,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:36:43,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:36:43,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:36:43,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:36:43,437 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:36:43,439 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:36:43,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:36:43,442 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:36:43,443 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:36:43,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:36:43,452 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:36:43,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:36:43,457 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:36:43,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:36:43,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:36:43,460 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:36:43,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:36:43,462 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:36:43,463 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:36:43,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:36:43,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:36:43,467 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:36:43,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:36:43,469 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:36:43,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:36:43,470 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:36:43,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:36:43,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 10:36:43,488 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:36:43,493 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:36:43,494 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:36:43,494 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:36:43,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:36:43,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:36:43,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:36:43,495 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:36:43,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:36:43,496 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:36:43,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:36:43,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:36:43,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:36:43,498 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:36:43,498 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:36:43,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:36:43,498 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:36:43,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:36:43,499 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:36:43,499 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:36:43,499 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:36:43,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:36:43,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:36:43,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:36:43,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:36:43,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:36:43,501 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 10:36:43,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:36:43,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:36:43,501 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_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/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 -> 49e2d85226f9a0e01de34099e0818d1a97184f58 [2019-11-20 10:36:43,639 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:36:43,655 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:36:43,658 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:36:43,660 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:36:43,660 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:36:43,662 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2019-11-20 10:36:43,708 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/bin/ukojak/data/ec40e20b3/acbdd971881f420ea7aca966bf53153c/FLAG0cd6668a8 [2019-11-20 10:36:44,233 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:36:44,234 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2019-11-20 10:36:44,257 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/bin/ukojak/data/ec40e20b3/acbdd971881f420ea7aca966bf53153c/FLAG0cd6668a8 [2019-11-20 10:36:44,684 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/bin/ukojak/data/ec40e20b3/acbdd971881f420ea7aca966bf53153c [2019-11-20 10:36:44,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:36:44,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:36:44,692 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:36:44,692 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:36:44,695 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:36:44,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:36:44" (1/1) ... [2019-11-20 10:36:44,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11b2fcb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:44, skipping insertion in model container [2019-11-20 10:36:44,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:36:44" (1/1) ... [2019-11-20 10:36:44,706 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:36:44,789 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:36:45,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:36:45,636 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:36:45,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:36:46,034 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:36:46,035 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:46 WrapperNode [2019-11-20 10:36:46,035 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:36:46,036 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:36:46,036 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:36:46,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:36:46,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:46" (1/1) ... [2019-11-20 10:36:46,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:46" (1/1) ... [2019-11-20 10:36:46,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:36:46,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:36:46,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:36:46,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:36:46,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:46" (1/1) ... [2019-11-20 10:36:46,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:46" (1/1) ... [2019-11-20 10:36:46,125 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:46" (1/1) ... [2019-11-20 10:36:46,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:46" (1/1) ... [2019-11-20 10:36:46,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:46" (1/1) ... [2019-11-20 10:36:46,144 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:46" (1/1) ... [2019-11-20 10:36:46,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:46" (1/1) ... [2019-11-20 10:36:46,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:36:46,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:36:46,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:36:46,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:36:46,159 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:36:46,213 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2019-11-20 10:36:46,214 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2019-11-20 10:36:46,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:36:46,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 10:36:46,214 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2019-11-20 10:36:46,215 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2019-11-20 10:36:46,215 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-20 10:36:46,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 10:36:46,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-11-20 10:36:46,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-11-20 10:36:46,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:36:46,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:36:46,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:36:46,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 10:36:46,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 10:36:46,218 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 10:36:46,958 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:36:46,958 INFO L285 CfgBuilder]: Removed 20 assume(true) statements. [2019-11-20 10:36:46,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:36:46 BoogieIcfgContainer [2019-11-20 10:36:46,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:36:46,960 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:36:46,960 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:36:46,971 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:36:46,972 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:36:46" (1/1) ... [2019-11-20 10:36:46,973 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 10:36:46,977 INFO L168 Benchmark]: Toolchain (without parser) took 2288.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 943.4 MB in the beginning and 922.4 MB in the end (delta: 20.9 MB). Peak memory consumption was 140.5 MB. Max. memory is 11.5 GB. [2019-11-20 10:36:46,978 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-20 10:36:46,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1344.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 943.4 MB in the beginning and 980.2 MB in the end (delta: -36.8 MB). Peak memory consumption was 95.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:36:46,979 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.92 ms. Allocated memory is still 1.1 GB. Free memory is still 980.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:36:46,980 INFO L168 Benchmark]: Boogie Preprocessor took 48.61 ms. Allocated memory is still 1.1 GB. Free memory was 980.2 MB in the beginning and 973.1 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-11-20 10:36:46,981 INFO L168 Benchmark]: RCFGBuilder took 801.53 ms. Allocated memory is still 1.1 GB. Free memory was 973.1 MB in the beginning and 922.4 MB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:36:46,981 INFO L168 Benchmark]: CodeCheck took 14.90 ms. Allocated memory is still 1.1 GB. Free memory is still 922.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:36:46,984 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 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1344.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.5 MB). Free memory was 943.4 MB in the beginning and 980.2 MB in the end (delta: -36.8 MB). Peak memory consumption was 95.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.92 ms. Allocated memory is still 1.1 GB. Free memory is still 980.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.61 ms. Allocated memory is still 1.1 GB. Free memory was 980.2 MB in the beginning and 973.1 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 801.53 ms. Allocated memory is still 1.1 GB. Free memory was 973.1 MB in the beginning and 922.4 MB in the end (delta: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. * CodeCheck took 14.90 ms. Allocated memory is still 1.1 GB. Free memory is still 922.4 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 10:36:48,940 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:36:48,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:36:48,953 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:36:48,953 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:36:48,954 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:36:48,956 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:36:48,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:36:48,960 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:36:48,961 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:36:48,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:36:48,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:36:48,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:36:48,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:36:48,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:36:48,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:36:48,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:36:48,968 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:36:48,975 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:36:48,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:36:48,982 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:36:48,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:36:48,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:36:48,989 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:36:48,992 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:36:48,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:36:48,993 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:36:48,995 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:36:48,996 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:36:48,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:36:48,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:36:48,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:36:49,000 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:36:49,002 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:36:49,003 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:36:49,004 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:36:49,005 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:36:49,005 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:36:49,005 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:36:49,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:36:49,009 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:36:49,009 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 10:36:49,028 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:36:49,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:36:49,030 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:36:49,031 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:36:49,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:36:49,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:36:49,032 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:36:49,032 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:36:49,033 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:36:49,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:36:49,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:36:49,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:36:49,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:36:49,035 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 10:36:49,035 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 10:36:49,035 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:36:49,036 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:36:49,036 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:36:49,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:36:49,036 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:36:49,037 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:36:49,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:36:49,037 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:36:49,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:36:49,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:36:49,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:36:49,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:36:49,038 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 10:36:49,039 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 10:36:49,039 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:36:49,039 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 10:36:49,039 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 10:36:49,040 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_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/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 -> 49e2d85226f9a0e01de34099e0818d1a97184f58 [2019-11-20 10:36:49,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:36:49,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:36:49,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:36:49,338 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:36:49,338 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:36:49,339 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2019-11-20 10:36:49,391 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/bin/ukojak/data/541bb3e79/de3b186b641341eb8aa6127016fe874c/FLAG6be75f8c2 [2019-11-20 10:36:49,961 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:36:49,962 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars.i [2019-11-20 10:36:49,990 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/bin/ukojak/data/541bb3e79/de3b186b641341eb8aa6127016fe874c/FLAG6be75f8c2 [2019-11-20 10:36:50,236 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/bin/ukojak/data/541bb3e79/de3b186b641341eb8aa6127016fe874c [2019-11-20 10:36:50,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:36:50,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:36:50,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:36:50,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:36:50,248 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:36:50,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:36:50" (1/1) ... [2019-11-20 10:36:50,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9eb8383 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:50, skipping insertion in model container [2019-11-20 10:36:50,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:36:50" (1/1) ... [2019-11-20 10:36:50,257 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:36:50,315 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:36:51,141 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:36:51,160 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:36:51,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:36:51,645 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:36:51,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:51 WrapperNode [2019-11-20 10:36:51,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:36:51,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:36:51,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:36:51,648 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:36:51,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:51" (1/1) ... [2019-11-20 10:36:51,710 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:51" (1/1) ... [2019-11-20 10:36:51,743 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:36:51,744 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:36:51,744 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:36:51,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:36:51,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:51" (1/1) ... [2019-11-20 10:36:51,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:51" (1/1) ... [2019-11-20 10:36:51,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:51" (1/1) ... [2019-11-20 10:36:51,758 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:51" (1/1) ... [2019-11-20 10:36:51,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:51" (1/1) ... [2019-11-20 10:36:51,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:51" (1/1) ... [2019-11-20 10:36:51,785 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:51" (1/1) ... [2019-11-20 10:36:51,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:36:51,795 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:36:51,795 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:36:51,795 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:36:51,796 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:36:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4732ad98-7ce2-47f8-87a9-e75cc5db8e75/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:36:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2019-11-20 10:36:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2019-11-20 10:36:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 10:36:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 10:36:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2019-11-20 10:36:51,859 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2019-11-20 10:36:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-11-20 10:36:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 10:36:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-11-20 10:36:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-11-20 10:36:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:36:51,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:36:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 10:36:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 10:36:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 10:36:51,861 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 10:36:52,735 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:36:52,736 INFO L285 CfgBuilder]: Removed 20 assume(true) statements. [2019-11-20 10:36:52,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:36:52 BoogieIcfgContainer [2019-11-20 10:36:52,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:36:52,738 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:36:52,738 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:36:52,748 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:36:52,749 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:36:52" (1/1) ... [2019-11-20 10:36:52,750 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 10:36:52,754 INFO L168 Benchmark]: Toolchain (without parser) took 2513.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 951.1 MB in the beginning and 940.0 MB in the end (delta: 11.0 MB). Peak memory consumption was 155.2 MB. Max. memory is 11.5 GB. [2019-11-20 10:36:52,755 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:36:52,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1403.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 951.1 MB in the beginning and 997.7 MB in the end (delta: -46.6 MB). Peak memory consumption was 109.0 MB. Max. memory is 11.5 GB. [2019-11-20 10:36:52,756 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.76 ms. Allocated memory is still 1.2 GB. Free memory is still 997.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:36:52,757 INFO L168 Benchmark]: Boogie Preprocessor took 50.45 ms. Allocated memory is still 1.2 GB. Free memory was 997.7 MB in the beginning and 991.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 10:36:52,758 INFO L168 Benchmark]: RCFGBuilder took 942.60 ms. Allocated memory is still 1.2 GB. Free memory was 991.0 MB in the beginning and 940.0 MB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. [2019-11-20 10:36:52,758 INFO L168 Benchmark]: CodeCheck took 14.71 ms. Allocated memory is still 1.2 GB. Free memory is still 940.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:36:52,762 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 0.26 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 1403.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 951.1 MB in the beginning and 997.7 MB in the end (delta: -46.6 MB). Peak memory consumption was 109.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.76 ms. Allocated memory is still 1.2 GB. Free memory is still 997.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 50.45 ms. Allocated memory is still 1.2 GB. Free memory was 997.7 MB in the beginning and 991.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 942.60 ms. Allocated memory is still 1.2 GB. Free memory was 991.0 MB in the beginning and 940.0 MB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. * CodeCheck took 14.71 ms. Allocated memory is still 1.2 GB. Free memory is still 940.0 MB. 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...