./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/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 a0dcea55af3b85f89d60abd77956454854107646 ............................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/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 a0dcea55af3b85f89d60abd77956454854107646 ............................................................................................................................................................................................................ 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 0.1.23-635dfa2 [2018-12-08 12:59:56,863 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 12:59:56,864 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 12:59:56,871 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 12:59:56,871 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 12:59:56,871 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 12:59:56,872 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 12:59:56,873 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 12:59:56,873 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 12:59:56,874 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 12:59:56,874 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 12:59:56,874 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 12:59:56,875 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 12:59:56,875 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 12:59:56,876 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 12:59:56,876 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 12:59:56,877 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 12:59:56,878 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 12:59:56,878 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 12:59:56,879 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 12:59:56,880 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 12:59:56,880 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 12:59:56,882 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 12:59:56,882 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 12:59:56,882 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 12:59:56,882 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 12:59:56,883 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 12:59:56,883 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 12:59:56,884 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 12:59:56,884 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 12:59:56,884 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 12:59:56,885 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 12:59:56,885 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 12:59:56,885 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 12:59:56,885 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 12:59:56,886 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 12:59:56,886 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 12:59:56,893 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 12:59:56,893 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 12:59:56,894 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 12:59:56,894 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 12:59:56,894 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 12:59:56,894 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 12:59:56,894 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 12:59:56,894 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 12:59:56,895 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 12:59:56,895 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 12:59:56,895 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 12:59:56,895 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 12:59:56,895 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 12:59:56,895 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 12:59:56,895 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 12:59:56,895 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 12:59:56,895 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 12:59:56,895 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 12:59:56,895 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 12:59:56,896 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 12:59:56,896 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 12:59:56,896 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 12:59:56,896 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 12:59:56,896 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 12:59:56,896 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 12:59:56,896 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 12:59:56,896 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 12:59:56,896 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 12:59:56,896 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 12:59:56,897 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/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 -> a0dcea55af3b85f89d60abd77956454854107646 [2018-12-08 12:59:56,914 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 12:59:56,923 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 12:59:56,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 12:59:56,926 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 12:59:56,927 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 12:59:56,927 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/ukojak/../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars_true-unreach-call.i [2018-12-08 12:59:56,964 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/ukojak/data/537110f40/b843113c171147c498229e2aef6f482a/FLAG1bc784688 [2018-12-08 12:59:57,360 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 12:59:57,361 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars_true-unreach-call.i [2018-12-08 12:59:57,370 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/ukojak/data/537110f40/b843113c171147c498229e2aef6f482a/FLAG1bc784688 [2018-12-08 12:59:57,691 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/ukojak/data/537110f40/b843113c171147c498229e2aef6f482a [2018-12-08 12:59:57,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 12:59:57,696 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 12:59:57,697 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 12:59:57,697 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 12:59:57,701 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 12:59:57,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:59:57" (1/1) ... [2018-12-08 12:59:57,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f5fc0d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:59:57, skipping insertion in model container [2018-12-08 12:59:57,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 12:59:57" (1/1) ... [2018-12-08 12:59:57,713 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 12:59:57,772 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 12:59:58,220 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:59:58,230 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 12:59:58,261 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 12:59:58,410 INFO L195 MainTranslator]: Completed translation [2018-12-08 12:59:58,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:59:58 WrapperNode [2018-12-08 12:59:58,410 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 12:59:58,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 12:59:58,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 12:59:58,411 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 12:59:58,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:59:58" (1/1) ... [2018-12-08 12:59:58,439 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:59:58" (1/1) ... [2018-12-08 12:59:58,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 12:59:58,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 12:59:58,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 12:59:58,462 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 12:59:58,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:59:58" (1/1) ... [2018-12-08 12:59:58,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:59:58" (1/1) ... [2018-12-08 12:59:58,473 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:59:58" (1/1) ... [2018-12-08 12:59:58,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:59:58" (1/1) ... [2018-12-08 12:59:58,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:59:58" (1/1) ... [2018-12-08 12:59:58,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:59:58" (1/1) ... [2018-12-08 12:59:58,490 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:59:58" (1/1) ... [2018-12-08 12:59:58,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 12:59:58,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 12:59:58,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 12:59:58,494 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 12:59:58,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 12:59:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/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 [2018-12-08 12:59:58,530 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2018-12-08 12:59:58,531 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2018-12-08 12:59:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 12:59:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 12:59:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 12:59:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2018-12-08 12:59:58,531 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2018-12-08 12:59:58,531 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-08 12:59:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 12:59:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2018-12-08 12:59:58,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2018-12-08 12:59:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 12:59:58,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 12:59:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 12:59:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 12:59:58,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 12:59:58,533 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 12:59:58,912 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 12:59:58,912 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-08 12:59:58,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:59:58 BoogieIcfgContainer [2018-12-08 12:59:58,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 12:59:58,913 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 12:59:58,913 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 12:59:58,919 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 12:59:58,919 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 12:59:58" (1/1) ... [2018-12-08 12:59:58,920 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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) [2018-12-08 12:59:58,922 INFO L168 Benchmark]: Toolchain (without parser) took 1226.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.0 MB in the beginning and 960.9 MB in the end (delta: -4.9 MB). Peak memory consumption was 148.2 MB. Max. memory is 11.5 GB. [2018-12-08 12:59:58,923 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:59:58,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -61.5 MB). Peak memory consumption was 105.9 MB. Max. memory is 11.5 GB. [2018-12-08 12:59:58,923 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:59:58,923 INFO L168 Benchmark]: Boogie Preprocessor took 31.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-12-08 12:59:58,924 INFO L168 Benchmark]: RCFGBuilder took 418.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 960.9 MB in the end (delta: 50.1 MB). Peak memory consumption was 50.1 MB. Max. memory is 11.5 GB. [2018-12-08 12:59:58,924 INFO L168 Benchmark]: CodeCheck took 8.52 ms. Allocated memory is still 1.2 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 12:59:58,926 INFO L336 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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 713.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 956.0 MB in the beginning and 1.0 GB in the end (delta: -61.5 MB). Peak memory consumption was 105.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.07 ms. Allocated memory is still 1.2 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 418.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 960.9 MB in the end (delta: 50.1 MB). Peak memory consumption was 50.1 MB. Max. memory is 11.5 GB. * CodeCheck took 8.52 ms. Allocated memory is still 1.2 GB. Free memory is still 960.9 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 0.1.23-635dfa2 [2018-12-08 13:00:00,200 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:00:00,201 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:00:00,207 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:00:00,207 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:00:00,208 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:00:00,208 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:00:00,209 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:00:00,210 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:00:00,210 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:00:00,211 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:00:00,211 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:00:00,211 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:00:00,212 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:00:00,212 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:00:00,213 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:00:00,213 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:00:00,214 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:00:00,215 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:00:00,215 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:00:00,216 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:00:00,216 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:00:00,217 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:00:00,218 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:00:00,218 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:00:00,218 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:00:00,219 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:00:00,219 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:00:00,219 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:00:00,220 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:00:00,220 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:00:00,220 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:00:00,220 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:00:00,221 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:00:00,221 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:00:00,221 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:00:00,221 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 13:00:00,229 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:00:00,229 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:00:00,229 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:00:00,229 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:00:00,230 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:00:00,230 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:00:00,230 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:00:00,230 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:00:00,230 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:00:00,230 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:00:00,230 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:00:00,230 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:00:00,231 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:00:00,231 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 13:00:00,231 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 13:00:00,231 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:00:00,231 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:00:00,231 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:00:00,231 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:00:00,231 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:00:00,231 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:00:00,231 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:00:00,231 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:00:00,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:00:00,232 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:00:00,232 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:00:00,232 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:00:00,232 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 13:00:00,232 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 13:00:00,232 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:00:00,232 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 13:00:00,232 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 13:00:00,232 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/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 -> a0dcea55af3b85f89d60abd77956454854107646 [2018-12-08 13:00:00,250 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:00:00,260 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:00:00,263 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:00:00,264 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:00:00,264 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:00:00,265 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/ukojak/../../sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars_true-unreach-call.i [2018-12-08 13:00:00,308 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/ukojak/data/6fcbdb4d4/3a5ef4ebfe824c50a2a331dbe276a0b6/FLAG8f874b649 [2018-12-08 13:00:00,687 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:00:00,687 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/sv-benchmarks/c/ldv-races/race-4_1-thread_local_vars_true-unreach-call.i [2018-12-08 13:00:00,697 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/ukojak/data/6fcbdb4d4/3a5ef4ebfe824c50a2a331dbe276a0b6/FLAG8f874b649 [2018-12-08 13:00:01,037 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/ukojak/data/6fcbdb4d4/3a5ef4ebfe824c50a2a331dbe276a0b6 [2018-12-08 13:00:01,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:00:01,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:00:01,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:00:01,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:00:01,047 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:00:01,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:00:01" (1/1) ... [2018-12-08 13:00:01,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3578b93c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:00:01, skipping insertion in model container [2018-12-08 13:00:01,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:00:01" (1/1) ... [2018-12-08 13:00:01,056 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:00:01,089 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:00:01,499 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:00:01,511 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:00:01,589 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:00:01,736 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:00:01,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:00:01 WrapperNode [2018-12-08 13:00:01,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:00:01,737 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:00:01,737 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:00:01,737 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:00:01,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:00:01" (1/1) ... [2018-12-08 13:00:01,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:00:01" (1/1) ... [2018-12-08 13:00:01,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:00:01,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:00:01,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:00:01,774 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:00:01,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:00:01" (1/1) ... [2018-12-08 13:00:01,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:00:01" (1/1) ... [2018-12-08 13:00:01,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:00:01" (1/1) ... [2018-12-08 13:00:01,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:00:01" (1/1) ... [2018-12-08 13:00:01,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:00:01" (1/1) ... [2018-12-08 13:00:01,793 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:00:01" (1/1) ... [2018-12-08 13:00:01,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:00:01" (1/1) ... [2018-12-08 13:00:01,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:00:01,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:00:01,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:00:01,801 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:00:01,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:00:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_63c86d45-013d-4619-a2b1-86e632305abc/bin-2019/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 [2018-12-08 13:00:01,834 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2018-12-08 13:00:01,834 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2018-12-08 13:00:01,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 13:00:01,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-08 13:00:01,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 13:00:01,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 13:00:01,834 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2018-12-08 13:00:01,834 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2018-12-08 13:00:01,834 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2018-12-08 13:00:01,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 13:00:01,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2018-12-08 13:00:01,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2018-12-08 13:00:01,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:00:01,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:00:01,835 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 13:00:01,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 13:00:01,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 13:00:01,837 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-08 13:00:02,273 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:00:02,273 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-08 13:00:02,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:00:02 BoogieIcfgContainer [2018-12-08 13:00:02,273 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:00:02,274 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:00:02,274 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:00:02,280 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:00:02,280 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:00:02" (1/1) ... [2018-12-08 13:00:02,281 FATAL L292 ToolchainWalker]: 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:177) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:367) 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) [2018-12-08 13:00:02,283 INFO L168 Benchmark]: Toolchain (without parser) took 1241.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 938.0 MB in the beginning and 939.2 MB in the end (delta: -1.2 MB). Peak memory consumption was 137.8 MB. Max. memory is 11.5 GB. [2018-12-08 13:00:02,284 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:00:02,284 INFO L168 Benchmark]: CACSL2BoogieTranslator took 692.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 938.0 MB in the beginning and 997.2 MB in the end (delta: -59.2 MB). Peak memory consumption was 94.6 MB. Max. memory is 11.5 GB. [2018-12-08 13:00:02,285 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.13 ms. Allocated memory is still 1.2 GB. Free memory is still 997.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:00:02,285 INFO L168 Benchmark]: Boogie Preprocessor took 26.69 ms. Allocated memory is still 1.2 GB. Free memory was 997.2 MB in the beginning and 990.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-08 13:00:02,285 INFO L168 Benchmark]: RCFGBuilder took 472.64 ms. Allocated memory is still 1.2 GB. Free memory was 990.5 MB in the beginning and 939.2 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. [2018-12-08 13:00:02,286 INFO L168 Benchmark]: CodeCheck took 8.75 ms. Allocated memory is still 1.2 GB. Free memory is still 939.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:00:02,288 INFO L336 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:177) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 692.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 938.0 MB in the beginning and 997.2 MB in the end (delta: -59.2 MB). Peak memory consumption was 94.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.13 ms. Allocated memory is still 1.2 GB. Free memory is still 997.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.69 ms. Allocated memory is still 1.2 GB. Free memory was 997.2 MB in the beginning and 990.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 472.64 ms. Allocated memory is still 1.2 GB. Free memory was 990.5 MB in the beginning and 939.2 MB in the end (delta: 51.3 MB). Peak memory consumption was 51.3 MB. Max. memory is 11.5 GB. * CodeCheck took 8.75 ms. Allocated memory is still 1.2 GB. Free memory is still 939.2 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...