./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.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_486fe328-8aad-4394-9896-c367c296a503/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/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 9bc622630d1b753703f21e7311ea6edbf34522e4 ...................................................................................................................................................................................................... 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_486fe328-8aad-4394-9896-c367c296a503/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/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 9bc622630d1b753703f21e7311ea6edbf34522e4 ........................................................................................................................................................................................................... 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 [2020-11-30 00:33:13,476 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:33:13,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:33:13,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:33:13,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:33:13,556 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:33:13,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:33:13,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:33:13,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:33:13,568 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:33:13,570 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:33:13,572 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:33:13,572 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:33:13,574 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:33:13,576 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:33:13,578 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:33:13,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:33:13,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:33:13,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:33:13,588 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:33:13,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:33:13,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:33:13,596 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:33:13,597 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:33:13,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:33:13,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:33:13,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:33:13,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:33:13,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:33:13,608 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:33:13,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:33:13,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:33:13,632 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:33:13,633 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:33:13,640 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:33:13,640 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:33:13,641 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:33:13,642 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:33:13,642 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:33:13,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:33:13,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:33:13,650 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:33:13,691 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:33:13,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:33:13,693 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:33:13,693 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:33:13,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:33:13,694 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:33:13,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:33:13,695 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:33:13,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:33:13,695 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:33:13,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:33:13,696 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:33:13,696 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:33:13,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:33:13,697 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:33:13,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:33:13,697 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:33:13,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:33:13,698 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:33:13,698 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:33:13,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:33:13,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:33:13,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:33:13,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:33:13,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:33:13,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:33:13,700 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:33:13,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:33:13,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:33:13,701 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_486fe328-8aad-4394-9896-c367c296a503/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9bc622630d1b753703f21e7311ea6edbf34522e4 [2020-11-30 00:33:14,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:33:14,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:33:14,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:33:14,114 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:33:14,115 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:33:14,116 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i [2020-11-30 00:33:14,205 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/bin/ukojak/data/244f7d0c5/2267e0377e53400d95751b6b263f547d/FLAGa81448195 [2020-11-30 00:33:14,980 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:33:14,981 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i [2020-11-30 00:33:15,020 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/bin/ukojak/data/244f7d0c5/2267e0377e53400d95751b6b263f547d/FLAGa81448195 [2020-11-30 00:33:15,166 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/bin/ukojak/data/244f7d0c5/2267e0377e53400d95751b6b263f547d [2020-11-30 00:33:15,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:33:15,172 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:33:15,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:33:15,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:33:15,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:33:15,182 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:33:15" (1/1) ... [2020-11-30 00:33:15,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bf908e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:15, skipping insertion in model container [2020-11-30 00:33:15,186 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:33:15" (1/1) ... [2020-11-30 00:33:15,197 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:33:15,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:33:15,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:33:15,974 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:33:16,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:33:16,298 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:33:16,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:16 WrapperNode [2020-11-30 00:33:16,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:33:16,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:33:16,304 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:33:16,304 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:33:16,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:16" (1/1) ... [2020-11-30 00:33:16,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:16" (1/1) ... [2020-11-30 00:33:16,413 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:33:16,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:33:16,416 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:33:16,416 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:33:16,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:16" (1/1) ... [2020-11-30 00:33:16,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:16" (1/1) ... [2020-11-30 00:33:16,444 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:16" (1/1) ... [2020-11-30 00:33:16,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:16" (1/1) ... [2020-11-30 00:33:16,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:16" (1/1) ... [2020-11-30 00:33:16,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:16" (1/1) ... [2020-11-30 00:33:16,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:16" (1/1) ... [2020-11-30 00:33:16,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:33:16,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:33:16,497 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:33:16,497 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:33:16,498 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/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 [2020-11-30 00:33:16,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:33:16,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:33:16,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:33:16,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:33:16,576 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 00:33:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-30 00:33:16,577 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-30 00:33:16,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:33:16,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:33:16,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:33:16,580 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:33:17,357 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:33:17,357 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-11-30 00:33:17,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:33:17 BoogieIcfgContainer [2020-11-30 00:33:17,362 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:33:17,363 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:33:17,364 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:33:17,376 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:33:17,377 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:33:17" (1/1) ... [2020-11-30 00:33:17,379 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) [2020-11-30 00:33:17,384 INFO L168 Benchmark]: Toolchain (without parser) took 2211.07 ms. Allocated memory is still 136.3 MB. Free memory was 107.9 MB in the beginning and 72.8 MB in the end (delta: 35.1 MB). Peak memory consumption was 35.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:17,386 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 83.9 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:33:17,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1127.44 ms. Allocated memory is still 136.3 MB. Free memory was 107.6 MB in the beginning and 105.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:17,390 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.65 ms. Allocated memory is still 136.3 MB. Free memory was 105.8 MB in the beginning and 103.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:17,391 INFO L168 Benchmark]: Boogie Preprocessor took 80.36 ms. Allocated memory is still 136.3 MB. Free memory was 103.7 MB in the beginning and 102.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:17,392 INFO L168 Benchmark]: RCFGBuilder took 865.38 ms. Allocated memory is still 136.3 MB. Free memory was 101.6 MB in the beginning and 73.8 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:17,393 INFO L168 Benchmark]: CodeCheck took 18.26 ms. Allocated memory is still 136.3 MB. Free memory was 73.8 MB in the beginning and 72.8 MB in the end (delta: 973.3 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:17,404 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 0.29 ms. Allocated memory is still 83.9 MB. Free memory is still 42.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1127.44 ms. Allocated memory is still 136.3 MB. Free memory was 107.6 MB in the beginning and 105.8 MB in the end (delta: 1.8 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 109.65 ms. Allocated memory is still 136.3 MB. Free memory was 105.8 MB in the beginning and 103.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 80.36 ms. Allocated memory is still 136.3 MB. Free memory was 103.7 MB in the beginning and 102.1 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 865.38 ms. Allocated memory is still 136.3 MB. Free memory was 101.6 MB in the beginning and 73.8 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * CodeCheck took 18.26 ms. Allocated memory is still 136.3 MB. Free memory was 73.8 MB in the beginning and 72.8 MB in the end (delta: 973.3 kB). 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 [2020-11-30 00:33:20,156 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:33:20,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:33:20,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:33:20,212 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:33:20,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:33:20,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:33:20,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:33:20,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:33:20,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:33:20,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:33:20,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:33:20,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:33:20,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:33:20,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:33:20,236 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:33:20,237 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:33:20,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:33:20,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:33:20,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:33:20,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:33:20,247 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:33:20,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:33:20,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:33:20,255 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:33:20,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:33:20,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:33:20,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:33:20,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:33:20,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:33:20,264 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:33:20,265 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:33:20,269 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:33:20,271 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:33:20,272 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:33:20,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:33:20,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:33:20,273 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:33:20,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:33:20,276 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:33:20,277 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:33:20,277 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:33:20,325 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:33:20,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:33:20,327 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:33:20,328 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:33:20,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:33:20,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:33:20,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:33:20,330 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:33:20,330 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:33:20,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:33:20,330 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:33:20,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:33:20,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:33:20,330 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:33:20,331 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:33:20,331 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:33:20,331 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:33:20,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:33:20,331 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:33:20,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:33:20,331 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:33:20,332 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:33:20,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:33:20,332 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:33:20,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:33:20,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:33:20,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:33:20,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:33:20,332 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:33:20,333 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:33:20,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:33:20,333 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:33:20,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:33:20,350 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_486fe328-8aad-4394-9896-c367c296a503/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9bc622630d1b753703f21e7311ea6edbf34522e4 [2020-11-30 00:33:20,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:33:20,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:33:20,778 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:33:20,780 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:33:20,782 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:33:20,783 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i [2020-11-30 00:33:20,858 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/bin/ukojak/data/fecc9996e/c020a60827fa4132b57ff98d9e4737e8/FLAGea21e2195 [2020-11-30 00:33:21,556 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:33:21,557 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i [2020-11-30 00:33:21,580 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/bin/ukojak/data/fecc9996e/c020a60827fa4132b57ff98d9e4737e8/FLAGea21e2195 [2020-11-30 00:33:21,743 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/bin/ukojak/data/fecc9996e/c020a60827fa4132b57ff98d9e4737e8 [2020-11-30 00:33:21,747 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:33:21,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:33:21,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:33:21,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:33:21,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:33:21,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:33:21" (1/1) ... [2020-11-30 00:33:21,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1746a179 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:21, skipping insertion in model container [2020-11-30 00:33:21,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:33:21" (1/1) ... [2020-11-30 00:33:21,778 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:33:21,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:33:22,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:33:22,663 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:33:22,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:33:22,962 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:33:22,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:22 WrapperNode [2020-11-30 00:33:22,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:33:22,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:33:22,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:33:22,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:33:22,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:22" (1/1) ... [2020-11-30 00:33:23,020 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:22" (1/1) ... [2020-11-30 00:33:23,076 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:33:23,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:33:23,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:33:23,078 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:33:23,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:22" (1/1) ... [2020-11-30 00:33:23,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:22" (1/1) ... [2020-11-30 00:33:23,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:22" (1/1) ... [2020-11-30 00:33:23,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:22" (1/1) ... [2020-11-30 00:33:23,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:22" (1/1) ... [2020-11-30 00:33:23,145 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:22" (1/1) ... [2020-11-30 00:33:23,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:22" (1/1) ... [2020-11-30 00:33:23,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:33:23,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:33:23,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:33:23,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:33:23,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:33:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_486fe328-8aad-4394-9896-c367c296a503/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 [2020-11-30 00:33:23,265 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 00:33:23,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:33:23,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:33:23,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:33:23,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:33:23,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 00:33:23,268 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 00:33:23,268 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-30 00:33:23,268 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-30 00:33:23,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:33:23,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:33:23,270 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:33:24,080 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:33:24,081 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-11-30 00:33:24,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:33:24 BoogieIcfgContainer [2020-11-30 00:33:24,083 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:33:24,084 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:33:24,084 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:33:24,096 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:33:24,096 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:33:24" (1/1) ... [2020-11-30 00:33:24,097 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) [2020-11-30 00:33:24,102 INFO L168 Benchmark]: Toolchain (without parser) took 2351.08 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 61.9 MB in the beginning and 53.7 MB in the end (delta: 8.2 MB). Peak memory consumption was 31.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:24,103 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 77.6 MB. Free memory was 60.7 MB in the beginning and 60.7 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:33:24,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1212.26 ms. Allocated memory is still 77.6 MB. Free memory was 61.7 MB in the beginning and 36.8 MB in the end (delta: 24.9 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:24,105 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.26 ms. Allocated memory is still 77.6 MB. Free memory was 36.8 MB in the beginning and 34.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:24,105 INFO L168 Benchmark]: Boogie Preprocessor took 83.00 ms. Allocated memory is still 77.6 MB. Free memory was 34.2 MB in the beginning and 32.5 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:33:24,106 INFO L168 Benchmark]: RCFGBuilder took 921.44 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 32.4 MB in the beginning and 54.9 MB in the end (delta: -22.5 MB). Peak memory consumption was 2.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:24,107 INFO L168 Benchmark]: CodeCheck took 15.79 ms. Allocated memory is still 100.7 MB. Free memory was 54.9 MB in the beginning and 53.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:33:24,111 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 0.15 ms. Allocated memory is still 77.6 MB. Free memory was 60.7 MB in the beginning and 60.7 MB in the end (delta: 65.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1212.26 ms. Allocated memory is still 77.6 MB. Free memory was 61.7 MB in the beginning and 36.8 MB in the end (delta: 24.9 MB). Peak memory consumption was 30.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 110.26 ms. Allocated memory is still 77.6 MB. Free memory was 36.8 MB in the beginning and 34.5 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.00 ms. Allocated memory is still 77.6 MB. Free memory was 34.2 MB in the beginning and 32.5 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 921.44 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 32.4 MB in the beginning and 54.9 MB in the end (delta: -22.5 MB). Peak memory consumption was 2.7 MB. Max. memory is 16.1 GB. * CodeCheck took 15.79 ms. Allocated memory is still 100.7 MB. Free memory was 54.9 MB in the beginning and 53.7 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...