./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/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 01c6437084bdffa074a1b29c1a4ace797e74c407 ...................................................................................................................................................................................................... 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_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/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 01c6437084bdffa074a1b29c1a4ace797e74c407 ........................................................................................................................................................................................................... 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 0.2.0-69874e2 [2020-12-01 17:37:09,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:37:09,565 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:37:09,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:37:09,651 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:37:09,659 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:37:09,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:37:09,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:37:09,674 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:37:09,684 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:37:09,686 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:37:09,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:37:09,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:37:09,695 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:37:09,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:37:09,701 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:37:09,702 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:37:09,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:37:09,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:37:09,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:37:09,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:37:09,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:37:09,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:37:09,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:37:09,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:37:09,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:37:09,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:37:09,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:37:09,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:37:09,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:37:09,748 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:37:09,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:37:09,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:37:09,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:37:09,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:37:09,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:37:09,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:37:09,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:37:09,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:37:09,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:37:09,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:37:09,768 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:37:09,823 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:37:09,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:37:09,825 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:37:09,826 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:37:09,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:37:09,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:37:09,827 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:37:09,828 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:37:09,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:37:09,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:37:09,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:37:09,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:37:09,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:37:09,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:37:09,831 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:37:09,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:37:09,832 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:37:09,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:37:09,832 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:37:09,833 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:37:09,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:37:09,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:37:09,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:37:09,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:37:09,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:37:09,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:37:09,835 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:37:09,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:37:09,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:37:09,836 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_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01c6437084bdffa074a1b29c1a4ace797e74c407 [2020-12-01 17:37:10,183 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:37:10,216 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:37:10,220 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:37:10,222 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:37:10,223 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:37:10,224 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2020-12-01 17:37:10,338 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/bin/ukojak/data/c529bd6da/1e430cbd1da3467ba849cd5c82a3255f/FLAGa2109e77e [2020-12-01 17:37:11,106 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:37:11,109 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2020-12-01 17:37:11,140 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/bin/ukojak/data/c529bd6da/1e430cbd1da3467ba849cd5c82a3255f/FLAGa2109e77e [2020-12-01 17:37:11,281 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/bin/ukojak/data/c529bd6da/1e430cbd1da3467ba849cd5c82a3255f [2020-12-01 17:37:11,285 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:37:11,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:37:11,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:37:11,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:37:11,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:37:11,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:37:11" (1/1) ... [2020-12-01 17:37:11,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@648477d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:11, skipping insertion in model container [2020-12-01 17:37:11,305 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:37:11" (1/1) ... [2020-12-01 17:37:11,314 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:37:11,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:37:12,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:37:12,027 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:37:12,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:37:12,182 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:37:12,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:12 WrapperNode [2020-12-01 17:37:12,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:37:12,184 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:37:12,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:37:12,185 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:37:12,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:12" (1/1) ... [2020-12-01 17:37:12,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:12" (1/1) ... [2020-12-01 17:37:12,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:37:12,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:37:12,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:37:12,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:37:12,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:12" (1/1) ... [2020-12-01 17:37:12,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:12" (1/1) ... [2020-12-01 17:37:12,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:12" (1/1) ... [2020-12-01 17:37:12,316 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:12" (1/1) ... [2020-12-01 17:37:12,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:12" (1/1) ... [2020-12-01 17:37:12,351 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:12" (1/1) ... [2020-12-01 17:37:12,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:12" (1/1) ... [2020-12-01 17:37:12,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:37:12,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:37:12,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:37:12,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:37:12,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/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 [2020-12-01 17:37:12,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:37:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:37:12,482 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:37:12,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:37:12,484 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 17:37:12,485 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 17:37:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:37:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:37:12,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:37:12,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:37:12,489 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:37:13,122 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:37:13,122 INFO L298 CfgBuilder]: Removed 25 assume(true) statements. [2020-12-01 17:37:13,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:37:13 BoogieIcfgContainer [2020-12-01 17:37:13,131 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:37:13,132 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:37:13,133 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:37:13,149 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:37:13,150 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:37:13" (1/1) ... [2020-12-01 17:37:13,152 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) [2020-12-01 17:37:13,167 INFO L168 Benchmark]: Toolchain (without parser) took 1874.78 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 51.1 MB in the beginning and 59.2 MB in the end (delta: -8.0 MB). Peak memory consumption was 13.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:13,168 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 86.0 MB. Free memory was 58.8 MB in the beginning and 58.8 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:37:13,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 889.00 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 51.0 MB in the beginning and 64.9 MB in the end (delta: -13.8 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:13,173 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.94 ms. Allocated memory is still 109.1 MB. Free memory was 64.9 MB in the beginning and 62.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:13,175 INFO L168 Benchmark]: Boogie Preprocessor took 71.59 ms. Allocated memory is still 109.1 MB. Free memory was 62.8 MB in the beginning and 61.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:13,176 INFO L168 Benchmark]: RCFGBuilder took 770.78 ms. Allocated memory is still 109.1 MB. Free memory was 61.0 MB in the beginning and 60.6 MB in the end (delta: 438.5 kB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:13,176 INFO L168 Benchmark]: CodeCheck took 29.55 ms. Allocated memory is still 109.1 MB. Free memory was 59.9 MB in the beginning and 59.2 MB in the end (delta: 752.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:37:13,181 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 0.44 ms. Allocated memory is still 86.0 MB. Free memory was 58.8 MB in the beginning and 58.8 MB in the end (delta: 29.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 889.00 ms. Allocated memory was 86.0 MB in the beginning and 109.1 MB in the end (delta: 23.1 MB). Free memory was 51.0 MB in the beginning and 64.9 MB in the end (delta: -13.8 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.94 ms. Allocated memory is still 109.1 MB. Free memory was 64.9 MB in the beginning and 62.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.59 ms. Allocated memory is still 109.1 MB. Free memory was 62.8 MB in the beginning and 61.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 770.78 ms. Allocated memory is still 109.1 MB. Free memory was 61.0 MB in the beginning and 60.6 MB in the end (delta: 438.5 kB). Peak memory consumption was 3.3 MB. Max. memory is 16.1 GB. * CodeCheck took 29.55 ms. Allocated memory is still 109.1 MB. Free memory was 59.9 MB in the beginning and 59.2 MB in the end (delta: 752.5 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 0.2.0-69874e2 [2020-12-01 17:37:16,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:37:16,476 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:37:16,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:37:16,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:37:16,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:37:16,552 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:37:16,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:37:16,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:37:16,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:37:16,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:37:16,595 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:37:16,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:37:16,600 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:37:16,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:37:16,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:37:16,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:37:16,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:37:16,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:37:16,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:37:16,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:37:16,634 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:37:16,636 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:37:16,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:37:16,642 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:37:16,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:37:16,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:37:16,645 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:37:16,646 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:37:16,648 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:37:16,648 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:37:16,650 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:37:16,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:37:16,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:37:16,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:37:16,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:37:16,656 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:37:16,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:37:16,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:37:16,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:37:16,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:37:16,660 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:37:16,720 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:37:16,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:37:16,721 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:37:16,722 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:37:16,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:37:16,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:37:16,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:37:16,723 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:37:16,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:37:16,724 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:37:16,724 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:37:16,724 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:37:16,724 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:37:16,725 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:37:16,725 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:37:16,725 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:37:16,725 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:37:16,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:37:16,726 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:37:16,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:37:16,726 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:37:16,726 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:37:16,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:37:16,727 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:37:16,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:37:16,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:37:16,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:37:16,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:37:16,727 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:37:16,728 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:37:16,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:37:16,728 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:37:16,728 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:37:16,729 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_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01c6437084bdffa074a1b29c1a4ace797e74c407 [2020-12-01 17:37:17,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:37:17,373 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:37:17,379 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:37:17,381 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:37:17,382 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:37:17,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2020-12-01 17:37:17,489 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/bin/ukojak/data/830b171d9/412b59a8c24042d48054e686c97bfd21/FLAG964ddc1e3 [2020-12-01 17:37:18,419 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:37:18,420 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/sv-benchmarks/c/goblint-regression/28-race_reach_19-callback_racing.i [2020-12-01 17:37:18,446 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/bin/ukojak/data/830b171d9/412b59a8c24042d48054e686c97bfd21/FLAG964ddc1e3 [2020-12-01 17:37:18,590 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/bin/ukojak/data/830b171d9/412b59a8c24042d48054e686c97bfd21 [2020-12-01 17:37:18,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:37:18,601 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:37:18,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:37:18,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:37:18,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:37:18,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:37:18" (1/1) ... [2020-12-01 17:37:18,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24b0b5c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:18, skipping insertion in model container [2020-12-01 17:37:18,616 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:37:18" (1/1) ... [2020-12-01 17:37:18,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:37:18,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:37:19,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:37:19,380 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:37:19,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:37:19,656 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:37:19,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:19 WrapperNode [2020-12-01 17:37:19,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:37:19,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:37:19,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:37:19,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:37:19,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:19" (1/1) ... [2020-12-01 17:37:19,715 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:19" (1/1) ... [2020-12-01 17:37:19,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:37:19,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:37:19,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:37:19,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:37:19,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:19" (1/1) ... [2020-12-01 17:37:19,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:19" (1/1) ... [2020-12-01 17:37:19,804 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:19" (1/1) ... [2020-12-01 17:37:19,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:19" (1/1) ... [2020-12-01 17:37:19,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:19" (1/1) ... [2020-12-01 17:37:19,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:19" (1/1) ... [2020-12-01 17:37:19,848 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:19" (1/1) ... [2020-12-01 17:37:19,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:37:19,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:37:19,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:37:19,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:37:19,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:37:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_eee3b94b-38eb-45a1-8ce2-8d76b757d97d/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 [2020-12-01 17:37:19,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:37:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:37:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:37:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-12-01 17:37:19,975 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-12-01 17:37:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:37:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:37:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:37:19,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:37:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:37:19,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:37:19,980 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:37:20,820 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:37:20,821 INFO L298 CfgBuilder]: Removed 25 assume(true) statements. [2020-12-01 17:37:20,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:37:20 BoogieIcfgContainer [2020-12-01 17:37:20,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:37:20,825 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:37:20,825 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:37:20,837 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:37:20,837 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:37:20" (1/1) ... [2020-12-01 17:37:20,838 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) [2020-12-01 17:37:20,844 INFO L168 Benchmark]: Toolchain (without parser) took 2242.32 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.6 MB in the beginning and 44.6 MB in the end (delta: -13.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:37:20,845 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 54.5 MB. Free memory is still 36.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:37:20,849 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1056.02 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.4 MB in the beginning and 43.6 MB in the end (delta: -12.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:20,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.36 ms. Allocated memory is still 67.1 MB. Free memory was 43.6 MB in the beginning and 41.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:20,853 INFO L168 Benchmark]: Boogie Preprocessor took 92.60 ms. Allocated memory is still 67.1 MB. Free memory was 41.3 MB in the beginning and 39.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:20,854 INFO L168 Benchmark]: RCFGBuilder took 957.86 ms. Allocated memory is still 67.1 MB. Free memory was 39.2 MB in the beginning and 45.5 MB in the end (delta: -6.4 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:20,855 INFO L168 Benchmark]: CodeCheck took 17.19 ms. Allocated memory is still 67.1 MB. Free memory was 45.5 MB in the beginning and 44.6 MB in the end (delta: 929.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:37:20,863 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 0.42 ms. Allocated memory is still 54.5 MB. Free memory is still 36.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1056.02 ms. Allocated memory was 54.5 MB in the beginning and 67.1 MB in the end (delta: 12.6 MB). Free memory was 31.4 MB in the beginning and 43.6 MB in the end (delta: -12.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 108.36 ms. Allocated memory is still 67.1 MB. Free memory was 43.6 MB in the beginning and 41.3 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 92.60 ms. Allocated memory is still 67.1 MB. Free memory was 41.3 MB in the beginning and 39.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 957.86 ms. Allocated memory is still 67.1 MB. Free memory was 39.2 MB in the beginning and 45.5 MB in the end (delta: -6.4 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. * CodeCheck took 17.19 ms. Allocated memory is still 67.1 MB. Free memory was 45.5 MB in the beginning and 44.6 MB in the end (delta: 929.0 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...