./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_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_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/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 ef3c0b8255a23d2275ba01906b6c601d8ccf1c1c ...................................................................................................................................................................................................... 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_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/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 ef3c0b8255a23d2275ba01906b6c601d8ccf1c1c .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:40:55,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:40:55,668 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:40:55,744 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:40:55,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:40:55,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:40:55,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:40:55,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:40:55,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:40:55,776 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:40:55,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:40:55,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:40:55,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:40:55,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:40:55,781 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:40:55,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:40:55,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:40:55,790 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:40:55,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:40:55,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:40:55,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:40:55,805 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:40:55,806 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:40:55,807 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:40:55,811 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:40:55,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:40:55,812 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:40:55,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:40:55,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:40:55,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:40:55,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:40:55,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:40:55,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:40:55,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:40:55,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:40:55,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:40:55,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:40:55,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:40:55,825 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:40:55,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:40:55,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:40:55,831 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:40:55,878 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:40:55,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:40:55,879 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:40:55,880 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:40:55,880 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:40:55,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:40:55,881 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:40:55,881 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:40:55,881 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:40:55,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:40:55,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:40:55,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:40:55,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:40:55,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:40:55,884 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:40:55,884 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:40:55,885 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:40:55,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:40:55,885 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:40:55,885 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:40:55,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:40:55,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:40:55,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:55,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:40:55,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:40:55,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:40:55,887 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:40:55,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:40:55,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:40:55,890 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_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef3c0b8255a23d2275ba01906b6c601d8ccf1c1c [2020-11-28 04:40:56,162 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:40:56,198 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:40:56,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:40:56,206 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:40:56,207 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:40:56,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2020-11-28 04:40:56,295 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak/data/b0c88cbfb/abe91f0b9779426183d8e85f802d293b/FLAGb1d8348ac [2020-11-28 04:40:56,868 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:40:56,869 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2020-11-28 04:40:56,884 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak/data/b0c88cbfb/abe91f0b9779426183d8e85f802d293b/FLAGb1d8348ac [2020-11-28 04:40:57,149 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak/data/b0c88cbfb/abe91f0b9779426183d8e85f802d293b [2020-11-28 04:40:57,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:40:57,153 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:40:57,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:57,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:40:57,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:40:57,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:57" (1/1) ... [2020-11-28 04:40:57,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79721cc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:57, skipping insertion in model container [2020-11-28 04:40:57,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:40:57" (1/1) ... [2020-11-28 04:40:57,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:40:57,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:40:57,696 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:57,719 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:40:57,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:40:57,903 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:40:57,903 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:57 WrapperNode [2020-11-28 04:40:57,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:40:57,905 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:57,905 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:40:57,905 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:40:57,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:57" (1/1) ... [2020-11-28 04:40:57,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:57" (1/1) ... [2020-11-28 04:40:57,955 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:40:57,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:40:57,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:40:57,957 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:40:57,966 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:57" (1/1) ... [2020-11-28 04:40:57,966 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:57" (1/1) ... [2020-11-28 04:40:57,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:57" (1/1) ... [2020-11-28 04:40:57,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:57" (1/1) ... [2020-11-28 04:40:57,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:57" (1/1) ... [2020-11-28 04:40:57,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:57" (1/1) ... [2020-11-28 04:40:58,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:57" (1/1) ... [2020-11-28 04:40:58,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:40:58,013 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:40:58,013 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:40:58,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:40:58,014 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:40:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:40:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:40:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:40:58,099 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:40:58,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:40:58,100 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:40:58,101 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:40:58,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:40:58,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:40:58,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:40:58,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:40:58,104 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:40:58,610 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:40:58,610 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-11-28 04:40:58,611 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:58 BoogieIcfgContainer [2020-11-28 04:40:58,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:40:58,612 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:40:58,612 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:40:58,622 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:40:58,622 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:40:58" (1/1) ... [2020-11-28 04:40:58,622 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:40:58,626 INFO L168 Benchmark]: Toolchain (without parser) took 1472.42 ms. Allocated memory is still 92.3 MB. Free memory was 63.9 MB in the beginning and 51.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 13.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:58,627 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 75.5 MB. Free memory was 37.4 MB in the beginning and 37.4 MB in the end (delta: 50.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:40:58,628 INFO L168 Benchmark]: CACSL2BoogieTranslator took 748.63 ms. Allocated memory is still 92.3 MB. Free memory was 63.7 MB in the beginning and 49.9 MB in the end (delta: 13.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:58,629 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.40 ms. Allocated memory is still 92.3 MB. Free memory was 49.9 MB in the beginning and 48.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:58,630 INFO L168 Benchmark]: Boogie Preprocessor took 56.44 ms. Allocated memory is still 92.3 MB. Free memory was 48.2 MB in the beginning and 46.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:58,631 INFO L168 Benchmark]: RCFGBuilder took 598.51 ms. Allocated memory is still 92.3 MB. Free memory was 46.4 MB in the beginning and 52.4 MB in the end (delta: -6.0 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:58,632 INFO L168 Benchmark]: CodeCheck took 12.26 ms. Allocated memory is still 92.3 MB. Free memory was 52.4 MB in the beginning and 51.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:40:58,636 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 0.25 ms. Allocated memory is still 75.5 MB. Free memory was 37.4 MB in the beginning and 37.4 MB in the end (delta: 50.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 748.63 ms. Allocated memory is still 92.3 MB. Free memory was 63.7 MB in the beginning and 49.9 MB in the end (delta: 13.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.40 ms. Allocated memory is still 92.3 MB. Free memory was 49.9 MB in the beginning and 48.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.44 ms. Allocated memory is still 92.3 MB. Free memory was 48.2 MB in the beginning and 46.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 598.51 ms. Allocated memory is still 92.3 MB. Free memory was 46.4 MB in the beginning and 52.4 MB in the end (delta: -6.0 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * CodeCheck took 12.26 ms. Allocated memory is still 92.3 MB. Free memory was 52.4 MB in the beginning and 51.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:41:01,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:01,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:01,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:01,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:01,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:01,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:01,139 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:01,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:01,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:01,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:01,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:01,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:01,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:01,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:01,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:01,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:01,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:01,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:01,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:01,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:01,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:01,166 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:01,167 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:01,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:01,171 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:01,171 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:01,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:01,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:01,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:01,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:01,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:01,180 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:01,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:01,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:01,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:01,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:01,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:01,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:01,186 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:01,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:01,191 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:01,235 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:01,235 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:01,237 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:01,237 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:01,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:01,238 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:01,239 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:01,239 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:01,239 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:01,239 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:01,240 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:01,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:01,241 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:01,241 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:01,241 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:01,241 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:01,241 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:01,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:01,242 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:01,242 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:01,242 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:01,242 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:01,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:01,243 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:01,243 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:01,243 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:01,243 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:01,244 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:01,244 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:01,244 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:01,244 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:01,244 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:01,252 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:01,252 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_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef3c0b8255a23d2275ba01906b6c601d8ccf1c1c [2020-11-28 04:41:01,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:01,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:01,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:01,642 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:01,647 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:01,648 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2020-11-28 04:41:01,711 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak/data/151e4a4ae/9459f2a64c654f29a6da73e5563dc8de/FLAG0376731d9 [2020-11-28 04:41:02,335 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:02,336 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2020-11-28 04:41:02,361 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak/data/151e4a4ae/9459f2a64c654f29a6da73e5563dc8de/FLAG0376731d9 [2020-11-28 04:41:02,574 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak/data/151e4a4ae/9459f2a64c654f29a6da73e5563dc8de [2020-11-28 04:41:02,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:02,589 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:02,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:02,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:02,594 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:02,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:02" (1/1) ... [2020-11-28 04:41:02,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b715c4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:02, skipping insertion in model container [2020-11-28 04:41:02,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:02" (1/1) ... [2020-11-28 04:41:02,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:02,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:03,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:03,138 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 04:41:03,158 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:03,218 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:03,228 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:03,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:03,385 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:03,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:03 WrapperNode [2020-11-28 04:41:03,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:03,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:03,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:03,387 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:03,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:03" (1/1) ... [2020-11-28 04:41:03,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:03" (1/1) ... [2020-11-28 04:41:03,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:03,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:03,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:03,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:03,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:03" (1/1) ... [2020-11-28 04:41:03,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:03" (1/1) ... [2020-11-28 04:41:03,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:03" (1/1) ... [2020-11-28 04:41:03,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:03" (1/1) ... [2020-11-28 04:41:03,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:03" (1/1) ... [2020-11-28 04:41:03,519 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:03" (1/1) ... [2020-11-28 04:41:03,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:03" (1/1) ... [2020-11-28 04:41:03,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:03,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:03,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:03,542 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:03,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_03e2d8d2-a11a-41b0-bab5-405fb739bfb0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:03,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:41:03,624 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:41:03,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:03,625 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:41:03,625 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:41:03,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:03,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:03,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:03,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:41:03,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:03,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:03,628 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:04,274 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:04,275 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-11-28 04:41:04,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:04 BoogieIcfgContainer [2020-11-28 04:41:04,277 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:41:04,278 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:41:04,278 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:41:04,286 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:41:04,287 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:04" (1/1) ... [2020-11-28 04:41:04,288 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:41:04,292 INFO L168 Benchmark]: Toolchain (without parser) took 1702.08 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 39.9 MB in the beginning and 45.2 MB in the end (delta: -5.3 MB). Peak memory consumption was 15.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:04,293 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 60.8 MB. Free memory was 42.5 MB in the beginning and 42.4 MB in the end (delta: 44.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:04,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.56 ms. Allocated memory is still 60.8 MB. Free memory was 39.7 MB in the beginning and 38.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:04,295 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.02 ms. Allocated memory is still 60.8 MB. Free memory was 38.2 MB in the beginning and 36.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:04,296 INFO L168 Benchmark]: Boogie Preprocessor took 67.78 ms. Allocated memory is still 60.8 MB. Free memory was 36.2 MB in the beginning and 34.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:04,297 INFO L168 Benchmark]: RCFGBuilder took 742.42 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 34.2 MB in the beginning and 46.5 MB in the end (delta: -12.2 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:04,297 INFO L168 Benchmark]: CodeCheck took 12.60 ms. Allocated memory is still 81.8 MB. Free memory was 46.5 MB in the beginning and 45.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:04,301 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 0.22 ms. Allocated memory is still 60.8 MB. Free memory was 42.5 MB in the beginning and 42.4 MB in the end (delta: 44.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 795.56 ms. Allocated memory is still 60.8 MB. Free memory was 39.7 MB in the beginning and 38.2 MB in the end (delta: 1.5 MB). Peak memory consumption was 20.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 78.02 ms. Allocated memory is still 60.8 MB. Free memory was 38.2 MB in the beginning and 36.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.78 ms. Allocated memory is still 60.8 MB. Free memory was 36.2 MB in the beginning and 34.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 742.42 ms. Allocated memory was 60.8 MB in the beginning and 81.8 MB in the end (delta: 21.0 MB). Free memory was 34.2 MB in the beginning and 46.5 MB in the end (delta: -12.2 MB). Peak memory consumption was 14.3 MB. Max. memory is 16.1 GB. * CodeCheck took 12.60 ms. Allocated memory is still 81.8 MB. Free memory was 46.5 MB in the beginning and 45.2 MB in the end (delta: 1.3 MB). 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...