./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.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_7ed9c8b1-8357-4892-a137-f1d131ba0966/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/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 747ad7676db21e5a1bb89a8b62121924b78044a7 ...................................................................................................................................................................................................... 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_7ed9c8b1-8357-4892-a137-f1d131ba0966/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/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 747ad7676db21e5a1bb89a8b62121924b78044a7 ........................................................................................................................................................................................................... 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 [2020-11-28 04:35:30,866 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:30,868 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:30,938 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:30,943 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:30,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:30,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:30,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:30,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:30,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:30,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:30,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:30,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:30,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:30,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:30,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:30,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:30,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:31,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:31,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:31,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:31,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:31,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:31,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:31,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:31,022 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:31,022 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:31,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:31,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:31,026 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:31,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:31,028 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:31,030 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:31,031 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:31,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:31,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:31,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:31,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:31,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:31,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:31,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:31,041 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:35:31,086 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:31,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:31,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:31,088 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:31,088 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:31,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:31,089 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:31,089 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:31,089 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:35:31,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:31,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:31,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:31,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:31,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:31,091 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:31,092 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:31,092 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:31,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:31,092 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:31,092 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:31,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:31,093 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:31,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:31,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:31,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:31,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:31,094 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:35:31,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:35:31,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:31,096 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_7ed9c8b1-8357-4892-a137-f1d131ba0966/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 747ad7676db21e5a1bb89a8b62121924b78044a7 [2020-11-28 04:35:31,385 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:31,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:31,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:31,426 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:31,427 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:31,428 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i [2020-11-28 04:35:31,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/bin/ukojak/data/de7d9025f/615b08174e0c4eb2b75af47f8b40eb8f/FLAG1c59bb65f [2020-11-28 04:35:32,129 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:32,130 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i [2020-11-28 04:35:32,162 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/bin/ukojak/data/de7d9025f/615b08174e0c4eb2b75af47f8b40eb8f/FLAG1c59bb65f [2020-11-28 04:35:32,461 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/bin/ukojak/data/de7d9025f/615b08174e0c4eb2b75af47f8b40eb8f [2020-11-28 04:35:32,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:32,465 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:32,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:32,468 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:32,471 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:32,472 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:32" (1/1) ... [2020-11-28 04:35:32,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b88728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:32, skipping insertion in model container [2020-11-28 04:35:32,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:32" (1/1) ... [2020-11-28 04:35:32,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:32,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:32,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:32,963 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:33,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:33,131 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:33,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:33 WrapperNode [2020-11-28 04:35:33,133 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:33,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:33,134 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:33,134 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:33,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:33" (1/1) ... [2020-11-28 04:35:33,157 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:33" (1/1) ... [2020-11-28 04:35:33,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:33,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:33,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:33,180 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:33,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:33" (1/1) ... [2020-11-28 04:35:33,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:33" (1/1) ... [2020-11-28 04:35:33,192 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:33" (1/1) ... [2020-11-28 04:35:33,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:33" (1/1) ... [2020-11-28 04:35:33,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:33" (1/1) ... [2020-11-28 04:35:33,209 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:33" (1/1) ... [2020-11-28 04:35:33,212 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:33" (1/1) ... [2020-11-28 04:35:33,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:33,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:33,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:33,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:33,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/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 [2020-11-28 04:35:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:35:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:35:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:35:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:35:33,291 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:35:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:35:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:33,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:33,294 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:35:33,785 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:33,786 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-28 04:35:33,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:33 BoogieIcfgContainer [2020-11-28 04:35:33,787 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:35:33,788 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:35:33,788 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:35:33,797 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:35:33,798 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:33" (1/1) ... [2020-11-28 04:35:33,798 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) [2020-11-28 04:35:33,802 INFO L168 Benchmark]: Toolchain (without parser) took 1336.55 ms. Allocated memory is still 117.4 MB. Free memory was 85.7 MB in the beginning and 86.2 MB in the end (delta: -464.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:33,803 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 88.1 MB. Free memory was 46.6 MB in the beginning and 46.5 MB in the end (delta: 41.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:33,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.67 ms. Allocated memory is still 117.4 MB. Free memory was 85.4 MB in the beginning and 72.5 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:33,805 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.96 ms. Allocated memory is still 117.4 MB. Free memory was 72.5 MB in the beginning and 70.8 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:33,805 INFO L168 Benchmark]: Boogie Preprocessor took 37.22 ms. Allocated memory is still 117.4 MB. Free memory was 70.8 MB in the beginning and 69.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:33,806 INFO L168 Benchmark]: RCFGBuilder took 570.28 ms. Allocated memory is still 117.4 MB. Free memory was 69.2 MB in the beginning and 87.5 MB in the end (delta: -18.3 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:33,807 INFO L168 Benchmark]: CodeCheck took 12.51 ms. Allocated memory is still 117.4 MB. Free memory was 87.5 MB in the beginning and 86.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:33,811 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 0.21 ms. Allocated memory is still 88.1 MB. Free memory was 46.6 MB in the beginning and 46.5 MB in the end (delta: 41.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 665.67 ms. Allocated memory is still 117.4 MB. Free memory was 85.4 MB in the beginning and 72.5 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 44.96 ms. Allocated memory is still 117.4 MB. Free memory was 72.5 MB in the beginning and 70.8 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.22 ms. Allocated memory is still 117.4 MB. Free memory was 70.8 MB in the beginning and 69.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 570.28 ms. Allocated memory is still 117.4 MB. Free memory was 69.2 MB in the beginning and 87.5 MB in the end (delta: -18.3 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 12.51 ms. Allocated memory is still 117.4 MB. Free memory was 87.5 MB in the beginning and 86.2 MB in the end (delta: 1.3 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... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:35:36,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:35:36,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:35:36,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:35:36,224 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:35:36,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:35:36,231 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:35:36,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:35:36,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:35:36,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:35:36,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:35:36,250 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:35:36,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:35:36,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:35:36,257 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:35:36,258 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:35:36,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:35:36,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:35:36,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:35:36,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:35:36,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:35:36,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:35:36,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:35:36,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:35:36,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:35:36,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:35:36,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:35:36,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:35:36,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:35:36,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:35:36,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:35:36,292 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:35:36,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:35:36,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:35:36,294 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:35:36,295 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:35:36,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:35:36,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:35:36,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:35:36,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:35:36,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:35:36,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:35:36,346 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:35:36,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:35:36,347 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:35:36,347 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:35:36,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:35:36,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:35:36,349 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:35:36,349 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:35:36,350 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:35:36,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:35:36,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:35:36,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:35:36,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:35:36,351 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:35:36,352 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:35:36,352 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:35:36,352 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:35:36,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:35:36,352 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:35:36,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:35:36,353 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:35:36,353 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:35:36,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:35:36,353 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:35:36,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:35:36,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:35:36,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:35:36,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:35:36,361 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:35:36,361 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:35:36,361 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:35:36,362 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:35:36,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:35:36,362 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_7ed9c8b1-8357-4892-a137-f1d131ba0966/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 747ad7676db21e5a1bb89a8b62121924b78044a7 [2020-11-28 04:35:36,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:35:36,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:35:36,744 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:35:36,745 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:35:36,746 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:35:36,747 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i [2020-11-28 04:35:36,841 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/bin/ukojak/data/b198cd033/743b506533604b00a9a03ef6d49dcbfc/FLAGf173dbd8a [2020-11-28 04:35:37,527 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:35:37,528 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/sv-benchmarks/c/goblint-regression/28-race_reach_01-simple_racing.i [2020-11-28 04:35:37,546 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/bin/ukojak/data/b198cd033/743b506533604b00a9a03ef6d49dcbfc/FLAGf173dbd8a [2020-11-28 04:35:37,710 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/bin/ukojak/data/b198cd033/743b506533604b00a9a03ef6d49dcbfc [2020-11-28 04:35:37,712 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:35:37,715 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:35:37,718 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:37,718 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:35:37,722 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:35:37,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:37" (1/1) ... [2020-11-28 04:35:37,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@576f27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:37, skipping insertion in model container [2020-11-28 04:35:37,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:35:37" (1/1) ... [2020-11-28 04:35:37,736 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:35:37,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:35:38,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:38,166 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:35:38,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:35:38,343 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:35:38,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:38 WrapperNode [2020-11-28 04:35:38,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:35:38,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:38,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:35:38,345 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:35:38,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:38" (1/1) ... [2020-11-28 04:35:38,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:38" (1/1) ... [2020-11-28 04:35:38,391 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:35:38,392 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:35:38,392 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:35:38,392 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:35:38,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:38" (1/1) ... [2020-11-28 04:35:38,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:38" (1/1) ... [2020-11-28 04:35:38,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:38" (1/1) ... [2020-11-28 04:35:38,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:38" (1/1) ... [2020-11-28 04:35:38,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:38" (1/1) ... [2020-11-28 04:35:38,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:38" (1/1) ... [2020-11-28 04:35:38,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:38" (1/1) ... [2020-11-28 04:35:38,457 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:35:38,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:35:38,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:35:38,458 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:35:38,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:35:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7ed9c8b1-8357-4892-a137-f1d131ba0966/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 [2020-11-28 04:35:38,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:35:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:35:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:35:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:35:38,522 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:35:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:35:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:35:38,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:35:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:35:38,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:35:38,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:35:38,524 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:35:39,037 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:35:39,037 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-28 04:35:39,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:39 BoogieIcfgContainer [2020-11-28 04:35:39,039 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:35:39,040 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:35:39,040 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:35:39,050 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:35:39,050 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:35:39" (1/1) ... [2020-11-28 04:35:39,051 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) [2020-11-28 04:35:39,056 INFO L168 Benchmark]: Toolchain (without parser) took 1339.40 ms. Allocated memory was 69.2 MB in the beginning and 90.2 MB in the end (delta: 21.0 MB). Free memory was 50.3 MB in the beginning and 68.1 MB in the end (delta: -17.8 MB). Peak memory consumption was 7.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:39,056 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 69.2 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:39,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.40 ms. Allocated memory is still 69.2 MB. Free memory was 50.1 MB in the beginning and 36.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:39,058 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.48 ms. Allocated memory is still 69.2 MB. Free memory was 36.5 MB in the beginning and 34.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:39,058 INFO L168 Benchmark]: Boogie Preprocessor took 65.02 ms. Allocated memory is still 69.2 MB. Free memory was 34.4 MB in the beginning and 32.5 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:39,059 INFO L168 Benchmark]: RCFGBuilder took 581.47 ms. Allocated memory was 69.2 MB in the beginning and 90.2 MB in the end (delta: 21.0 MB). Free memory was 32.5 MB in the beginning and 69.3 MB in the end (delta: -36.7 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:39,060 INFO L168 Benchmark]: CodeCheck took 13.48 ms. Allocated memory is still 90.2 MB. Free memory was 69.3 MB in the beginning and 68.1 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:39,064 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 69.2 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 626.40 ms. Allocated memory is still 69.2 MB. Free memory was 50.1 MB in the beginning and 36.5 MB in the end (delta: 13.6 MB). Peak memory consumption was 22.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 46.48 ms. Allocated memory is still 69.2 MB. Free memory was 36.5 MB in the beginning and 34.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 65.02 ms. Allocated memory is still 69.2 MB. Free memory was 34.4 MB in the beginning and 32.5 MB in the end (delta: 1.8 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 581.47 ms. Allocated memory was 69.2 MB in the beginning and 90.2 MB in the end (delta: 21.0 MB). Free memory was 32.5 MB in the beginning and 69.3 MB in the end (delta: -36.7 MB). Peak memory consumption was 10.1 MB. Max. memory is 16.1 GB. * CodeCheck took 13.48 ms. Allocated memory is still 90.2 MB. Free memory was 69.3 MB in the beginning and 68.1 MB in the end (delta: 1.2 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...