./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9f31b46ce9ff0420fe5a582a8bddb588a39357b9 ........................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9f31b46ce9ff0420fe5a582a8bddb588a39357b9 ................................................................................................................................................................................................................ 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 0.2.0-a4ecdab [2020-11-29 20:40:02,117 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:40:02,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:40:02,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:40:02,197 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:40:02,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:40:02,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:40:02,213 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:40:02,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:40:02,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:40:02,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:40:02,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:40:02,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:40:02,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:40:02,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:40:02,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:40:02,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:40:02,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:40:02,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:40:02,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:40:02,246 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:40:02,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:40:02,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:40:02,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:40:02,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:40:02,255 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:40:02,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:40:02,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:40:02,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:40:02,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:40:02,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:40:02,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:40:02,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:40:02,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:40:02,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:40:02,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:40:02,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:40:02,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:40:02,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:40:02,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:40:02,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:40:02,271 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:40:02,299 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:40:02,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:40:02,300 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:40:02,300 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:40:02,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:40:02,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:40:02,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:40:02,302 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:40:02,302 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:40:02,303 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:40:02,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:40:02,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:40:02,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:40:02,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:40:02,304 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:40:02,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:40:02,305 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:40:02,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:40:02,305 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:40:02,306 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:40:02,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:40:02,306 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:40:02,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:40:02,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:40:02,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:40:02,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:40:02,308 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:40:02,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:40:02,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:40:02,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f31b46ce9ff0420fe5a582a8bddb588a39357b9 [2020-11-29 20:40:02,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:40:02,638 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:40:02,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:40:02,642 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:40:02,643 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:40:02,644 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i [2020-11-29 20:40:02,749 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak/data/8a2f5dac4/b146d8cd239f4997b54c11b022e0663b/FLAGa1f740f78 [2020-11-29 20:40:03,603 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:40:03,606 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i [2020-11-29 20:40:03,634 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak/data/8a2f5dac4/b146d8cd239f4997b54c11b022e0663b/FLAGa1f740f78 [2020-11-29 20:40:04,150 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak/data/8a2f5dac4/b146d8cd239f4997b54c11b022e0663b [2020-11-29 20:40:04,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:40:04,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:40:04,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:40:04,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:40:04,179 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:40:04,180 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:40:04" (1/1) ... [2020-11-29 20:40:04,183 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12b6f341 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:04, skipping insertion in model container [2020-11-29 20:40:04,183 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:40:04" (1/1) ... [2020-11-29 20:40:04,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:40:04,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:40:05,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:40:05,399 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:40:05,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:40:05,896 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:40:05,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:05 WrapperNode [2020-11-29 20:40:05,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:40:05,898 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:40:05,898 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:40:05,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:40:05,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:05" (1/1) ... [2020-11-29 20:40:05,977 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:05" (1/1) ... [2020-11-29 20:40:06,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:40:06,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:40:06,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:40:06,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:40:06,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:05" (1/1) ... [2020-11-29 20:40:06,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:05" (1/1) ... [2020-11-29 20:40:06,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:05" (1/1) ... [2020-11-29 20:40:06,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:05" (1/1) ... [2020-11-29 20:40:06,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:05" (1/1) ... [2020-11-29 20:40:06,088 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:05" (1/1) ... [2020-11-29 20:40:06,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:05" (1/1) ... [2020-11-29 20:40:06,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:40:06,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:40:06,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:40:06,125 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:40:06,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/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 [2020-11-29 20:40:06,202 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2020-11-29 20:40:06,202 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2020-11-29 20:40:06,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:40:06,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 20:40:06,203 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2020-11-29 20:40:06,203 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2020-11-29 20:40:06,203 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 20:40:06,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 20:40:06,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-29 20:40:06,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-29 20:40:06,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:40:06,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:40:06,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:40:06,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:40:06,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:40:06,206 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:40:07,154 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:40:07,154 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-11-29 20:40:07,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:40:07 BoogieIcfgContainer [2020-11-29 20:40:07,156 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:40:07,157 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:40:07,157 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:40:07,170 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:40:07,170 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:40:07" (1/1) ... [2020-11-29 20:40:07,171 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:40:07,176 INFO L168 Benchmark]: Toolchain (without parser) took 3013.53 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 53.6 MB in the beginning and 47.7 MB in the end (delta: 5.9 MB). Peak memory consumption was 26.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:07,177 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 88.1 MB. Free memory was 47.6 MB in the beginning and 47.5 MB in the end (delta: 43.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:40:07,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1722.18 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 53.4 MB in the beginning and 61.4 MB in the end (delta: -8.1 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:07,179 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.41 ms. Allocated memory is still 109.1 MB. Free memory was 61.4 MB in the beginning and 58.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:07,180 INFO L168 Benchmark]: Boogie Preprocessor took 88.48 ms. Allocated memory is still 109.1 MB. Free memory was 58.6 MB in the beginning and 55.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:07,181 INFO L168 Benchmark]: RCFGBuilder took 1031.92 ms. Allocated memory is still 109.1 MB. Free memory was 55.9 MB in the beginning and 49.0 MB in the end (delta: 6.9 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:07,182 INFO L168 Benchmark]: CodeCheck took 16.52 ms. Allocated memory is still 109.1 MB. Free memory was 48.2 MB in the beginning and 47.7 MB in the end (delta: 497.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:40:07,186 INFO L339 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 0.31 ms. Allocated memory is still 88.1 MB. Free memory was 47.6 MB in the beginning and 47.5 MB in the end (delta: 43.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1722.18 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 53.4 MB in the beginning and 61.4 MB in the end (delta: -8.1 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 135.41 ms. Allocated memory is still 109.1 MB. Free memory was 61.4 MB in the beginning and 58.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.48 ms. Allocated memory is still 109.1 MB. Free memory was 58.6 MB in the beginning and 55.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1031.92 ms. Allocated memory is still 109.1 MB. Free memory was 55.9 MB in the beginning and 49.0 MB in the end (delta: 6.9 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * CodeCheck took 16.52 ms. Allocated memory is still 109.1 MB. Free memory was 48.2 MB in the beginning and 47.7 MB in the end (delta: 497.0 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:40:09,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:40:09,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:40:09,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:40:09,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:40:09,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:40:09,982 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:40:09,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:40:09,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:40:10,001 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:40:10,003 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:40:10,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:40:10,010 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:40:10,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:40:10,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:40:10,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:40:10,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:40:10,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:40:10,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:40:10,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:40:10,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:40:10,044 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:40:10,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:40:10,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:40:10,055 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:40:10,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:40:10,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:40:10,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:40:10,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:40:10,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:40:10,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:40:10,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:40:10,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:40:10,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:40:10,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:40:10,070 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:40:10,071 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:40:10,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:40:10,072 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:40:10,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:40:10,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:40:10,076 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:40:10,134 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:40:10,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:40:10,136 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:40:10,137 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:40:10,139 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:40:10,139 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:40:10,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:40:10,140 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:40:10,140 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:40:10,140 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:40:10,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:40:10,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:40:10,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:40:10,142 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:40:10,143 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:40:10,143 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:40:10,143 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:40:10,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:40:10,144 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:40:10,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:40:10,144 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:40:10,144 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:40:10,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:40:10,145 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:40:10,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:40:10,146 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:40:10,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:40:10,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:40:10,158 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:40:10,158 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:40:10,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:40:10,158 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:40:10,159 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:40:10,159 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f31b46ce9ff0420fe5a582a8bddb588a39357b9 [2020-11-29 20:40:10,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:40:10,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:40:10,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:40:10,591 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:40:10,592 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:40:10,593 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i [2020-11-29 20:40:10,671 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak/data/b07050b47/6558a59a5b334492a47dc8f90dba5440/FLAG995a4e9c6 [2020-11-29 20:40:11,454 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:40:11,455 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/sv-benchmarks/c/ldv-races/race-4_2-thread_local_vars.i [2020-11-29 20:40:11,491 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak/data/b07050b47/6558a59a5b334492a47dc8f90dba5440/FLAG995a4e9c6 [2020-11-29 20:40:11,554 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/bin/ukojak/data/b07050b47/6558a59a5b334492a47dc8f90dba5440 [2020-11-29 20:40:11,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:40:11,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:40:11,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:40:11,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:40:11,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:40:11,571 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:40:11" (1/1) ... [2020-11-29 20:40:11,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23e22d1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:11, skipping insertion in model container [2020-11-29 20:40:11,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:40:11" (1/1) ... [2020-11-29 20:40:11,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:40:11,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:40:12,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:40:12,630 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:40:12,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:40:13,178 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:40:13,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:13 WrapperNode [2020-11-29 20:40:13,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:40:13,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:40:13,183 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:40:13,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:40:13,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:13" (1/1) ... [2020-11-29 20:40:13,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:13" (1/1) ... [2020-11-29 20:40:13,325 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:40:13,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:40:13,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:40:13,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:40:13,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:13" (1/1) ... [2020-11-29 20:40:13,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:13" (1/1) ... [2020-11-29 20:40:13,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:13" (1/1) ... [2020-11-29 20:40:13,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:13" (1/1) ... [2020-11-29 20:40:13,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:13" (1/1) ... [2020-11-29 20:40:13,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:13" (1/1) ... [2020-11-29 20:40:13,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:13" (1/1) ... [2020-11-29 20:40:13,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:40:13,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:40:13,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:40:13,422 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:40:13,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:40:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7d9b1194-00a0-4e9f-8bc0-2cd90cbf22aa/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 [2020-11-29 20:40:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2020-11-29 20:40:13,502 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2020-11-29 20:40:13,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:40:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:40:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 20:40:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2020-11-29 20:40:13,503 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2020-11-29 20:40:13,503 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 20:40:13,504 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 20:40:13,504 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-11-29 20:40:13,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-11-29 20:40:13,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:40:13,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:40:13,505 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 20:40:13,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:40:13,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:40:13,507 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:40:14,788 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:40:14,788 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-11-29 20:40:14,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:40:14 BoogieIcfgContainer [2020-11-29 20:40:14,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:40:14,794 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:40:14,794 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:40:14,805 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:40:14,806 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:40:14" (1/1) ... [2020-11-29 20:40:14,807 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:40:14,816 INFO L168 Benchmark]: Toolchain (without parser) took 3251.00 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 38.0 MB in the beginning and 28.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:14,817 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 60.8 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:40:14,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1617.49 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 37.9 MB in the beginning and 53.6 MB in the end (delta: -15.7 MB). Peak memory consumption was 35.8 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:14,821 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.17 ms. Allocated memory is still 77.6 MB. Free memory was 53.6 MB in the beginning and 50.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:14,822 INFO L168 Benchmark]: Boogie Preprocessor took 94.34 ms. Allocated memory is still 77.6 MB. Free memory was 50.3 MB in the beginning and 46.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:14,823 INFO L168 Benchmark]: RCFGBuilder took 1370.86 ms. Allocated memory is still 77.6 MB. Free memory was 46.1 MB in the beginning and 29.6 MB in the end (delta: 16.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:14,824 INFO L168 Benchmark]: CodeCheck took 18.88 ms. Allocated memory is still 77.6 MB. Free memory was 29.6 MB in the beginning and 28.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:40:14,837 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 60.8 MB. Free memory is still 42.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1617.49 ms. Allocated memory was 60.8 MB in the beginning and 77.6 MB in the end (delta: 16.8 MB). Free memory was 37.9 MB in the beginning and 53.6 MB in the end (delta: -15.7 MB). Peak memory consumption was 35.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 142.17 ms. Allocated memory is still 77.6 MB. Free memory was 53.6 MB in the beginning and 50.3 MB in the end (delta: 3.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 94.34 ms. Allocated memory is still 77.6 MB. Free memory was 50.3 MB in the beginning and 46.7 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1370.86 ms. Allocated memory is still 77.6 MB. Free memory was 46.1 MB in the beginning and 29.6 MB in the end (delta: 16.4 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * CodeCheck took 18.88 ms. Allocated memory is still 77.6 MB. Free memory was 29.6 MB in the beginning and 28.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...