./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_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_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/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 9e6a429f39145f568d6bea57cfbbe59a9dbc9ac3 ....................................................................................................................................................................................................... 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_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/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 9e6a429f39145f568d6bea57cfbbe59a9dbc9ac3 ............................................................................................................................................................................................................ 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 04:34:10,784 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:10,816 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:10,851 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:10,852 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:10,853 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:10,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:10,857 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:10,859 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:10,860 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:10,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:10,862 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:10,863 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:10,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:10,866 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:10,867 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:10,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:10,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:10,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:10,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:10,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:10,878 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:10,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:10,880 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:10,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:10,884 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:10,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:10,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:10,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:10,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:10,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:10,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:10,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:10,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:10,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:10,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:10,901 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:10,902 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:10,902 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:10,903 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:10,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:10,906 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:34:10,946 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:10,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:10,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:10,948 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:10,948 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:10,948 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:10,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:10,949 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:10,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:10,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:10,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:10,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:10,951 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:10,951 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:10,951 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:10,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:10,951 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:10,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:10,952 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:10,952 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:10,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:10,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:10,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:10,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:10,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:10,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:10,953 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:10,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:10,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:10,955 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_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e6a429f39145f568d6bea57cfbbe59a9dbc9ac3 [2020-11-28 04:34:11,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:11,249 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:11,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:11,255 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:11,256 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:11,257 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i [2020-11-28 04:34:11,351 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/bin/ukojak/data/b7872db59/da649145d3684d77b142a404516549a7/FLAGf9e1b6a57 [2020-11-28 04:34:11,887 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:11,887 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i [2020-11-28 04:34:11,900 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/bin/ukojak/data/b7872db59/da649145d3684d77b142a404516549a7/FLAGf9e1b6a57 [2020-11-28 04:34:12,159 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/bin/ukojak/data/b7872db59/da649145d3684d77b142a404516549a7 [2020-11-28 04:34:12,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:12,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:12,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:12,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:12,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:12,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:12" (1/1) ... [2020-11-28 04:34:12,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18c3b9e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:12, skipping insertion in model container [2020-11-28 04:34:12,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:12" (1/1) ... [2020-11-28 04:34:12,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:12,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:12,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:12,631 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:12,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:12,751 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:12,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:12 WrapperNode [2020-11-28 04:34:12,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:12,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:12,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:12,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:12,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:12" (1/1) ... [2020-11-28 04:34:12,797 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:12" (1/1) ... [2020-11-28 04:34:12,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:12,818 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:12,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:12,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:12,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:12" (1/1) ... [2020-11-28 04:34:12,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:12" (1/1) ... [2020-11-28 04:34:12,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:12" (1/1) ... [2020-11-28 04:34:12,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:12" (1/1) ... [2020-11-28 04:34:12,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:12" (1/1) ... [2020-11-28 04:34:12,843 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:12" (1/1) ... [2020-11-28 04:34:12,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:12" (1/1) ... [2020-11-28 04:34:12,849 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:12,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:12,850 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:12,850 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:12,851 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/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 04:34:12,918 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-11-28 04:34:12,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:34:12,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:34:12,920 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:34:12,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:12,921 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:34:12,922 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:34:12,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:12,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:34:12,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:12,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:12,926 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 04:34:13,467 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:13,467 INFO L298 CfgBuilder]: Removed 19 assume(true) statements. [2020-11-28 04:34:13,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:13 BoogieIcfgContainer [2020-11-28 04:34:13,469 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:34:13,470 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:34:13,470 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:34:13,480 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:34:13,481 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:13" (1/1) ... [2020-11-28 04:34:13,482 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 04:34:13,491 INFO L168 Benchmark]: Toolchain (without parser) took 1327.49 ms. Allocated memory is still 125.8 MB. Free memory was 93.6 MB in the beginning and 90.7 MB in the end (delta: 2.9 MB). Peak memory consumption was 1.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:13,492 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 86.0 MB. Free memory was 47.9 MB in the beginning and 47.9 MB in the end (delta: 42.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:13,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 588.77 ms. Allocated memory is still 125.8 MB. Free memory was 93.6 MB in the beginning and 82.2 MB in the end (delta: 11.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:13,496 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.62 ms. Allocated memory is still 125.8 MB. Free memory was 82.2 MB in the beginning and 80.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:13,501 INFO L168 Benchmark]: Boogie Preprocessor took 30.79 ms. Allocated memory is still 125.8 MB. Free memory was 80.3 MB in the beginning and 78.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:13,502 INFO L168 Benchmark]: RCFGBuilder took 619.68 ms. Allocated memory is still 125.8 MB. Free memory was 78.6 MB in the beginning and 91.4 MB in the end (delta: -12.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:13,502 INFO L168 Benchmark]: CodeCheck took 18.60 ms. Allocated memory is still 125.8 MB. Free memory was 91.4 MB in the beginning and 90.7 MB in the end (delta: 673.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:13,511 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 0.20 ms. Allocated memory is still 86.0 MB. Free memory was 47.9 MB in the beginning and 47.9 MB in the end (delta: 42.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 588.77 ms. Allocated memory is still 125.8 MB. Free memory was 93.6 MB in the beginning and 82.2 MB in the end (delta: 11.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.62 ms. Allocated memory is still 125.8 MB. Free memory was 82.2 MB in the beginning and 80.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.79 ms. Allocated memory is still 125.8 MB. Free memory was 80.3 MB in the beginning and 78.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 619.68 ms. Allocated memory is still 125.8 MB. Free memory was 78.6 MB in the beginning and 91.4 MB in the end (delta: -12.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. * CodeCheck took 18.60 ms. Allocated memory is still 125.8 MB. Free memory was 91.4 MB in the beginning and 90.7 MB in the end (delta: 673.9 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:15,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:15,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:15,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:15,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:15,809 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:15,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:15,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:15,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:15,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:15,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:15,827 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:15,827 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:15,828 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:15,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:15,830 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:15,831 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:15,832 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:15,834 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:15,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:15,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:15,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:15,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:15,842 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:15,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:15,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:15,845 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:15,846 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:15,847 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:15,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:15,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:15,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:15,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:15,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:15,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:15,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:15,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:15,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:15,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:15,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:15,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:15,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:34:15,895 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:15,896 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:15,898 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:15,898 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:15,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:15,900 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:15,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:15,900 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:15,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:15,901 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:15,902 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:15,902 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:15,902 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:15,902 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:34:15,903 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:34:15,903 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:34:15,903 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:15,903 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:15,904 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:15,904 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:15,904 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:15,904 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:15,905 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:15,905 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:15,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:15,905 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:15,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:15,906 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:15,906 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:34:15,906 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:34:15,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:15,907 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:34:15,907 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:15,907 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_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e6a429f39145f568d6bea57cfbbe59a9dbc9ac3 [2020-11-28 04:34:16,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:16,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:16,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:16,343 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:16,344 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:16,345 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i [2020-11-28 04:34:16,403 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/bin/ukojak/data/0717ae0b4/c275ba6a59b44c2f8108d9ed9689e7ae/FLAG39745ed7c [2020-11-28 04:34:17,000 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:17,001 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i [2020-11-28 04:34:17,018 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/bin/ukojak/data/0717ae0b4/c275ba6a59b44c2f8108d9ed9689e7ae/FLAG39745ed7c [2020-11-28 04:34:17,232 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/bin/ukojak/data/0717ae0b4/c275ba6a59b44c2f8108d9ed9689e7ae [2020-11-28 04:34:17,234 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:17,237 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:17,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:17,239 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:17,242 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:17,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4da98914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17, skipping insertion in model container [2020-11-28 04:34:17,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:17,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:17,713 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:17,742 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:17,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:17,906 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:17,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17 WrapperNode [2020-11-28 04:34:17,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:17,908 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:17,908 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:17,908 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:17,915 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,932 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:17,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:17,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:17,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:17,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,964 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,965 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17" (1/1) ... [2020-11-28 04:34:17,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:17,986 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:17,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:17,986 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:17,987 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b9d7ab73-cbad-486a-b5f9-51d2c4bd3c64/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 04:34:18,073 INFO L130 BoogieDeclarations]: Found specification of procedure pthread_mutex_trylock [2020-11-28 04:34:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:34:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:34:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:18,074 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:34:18,075 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:34:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:18,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:34:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:34:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:34:18,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:18,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:18,077 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 04:34:18,616 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:18,616 INFO L298 CfgBuilder]: Removed 19 assume(true) statements. [2020-11-28 04:34:18,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:18 BoogieIcfgContainer [2020-11-28 04:34:18,617 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:34:18,618 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:34:18,618 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:34:18,629 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:34:18,630 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:18" (1/1) ... [2020-11-28 04:34:18,630 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 04:34:18,634 INFO L168 Benchmark]: Toolchain (without parser) took 1395.74 ms. Allocated memory is still 73.4 MB. Free memory was 57.0 MB in the beginning and 31.3 MB in the end (delta: 25.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:18,635 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 73.4 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:18,635 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.51 ms. Allocated memory is still 73.4 MB. Free memory was 56.7 MB in the beginning and 36.7 MB in the end (delta: 20.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:18,636 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.05 ms. Allocated memory is still 73.4 MB. Free memory was 36.7 MB in the beginning and 34.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:18,637 INFO L168 Benchmark]: Boogie Preprocessor took 32.77 ms. Allocated memory is still 73.4 MB. Free memory was 34.7 MB in the beginning and 32.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:18,637 INFO L168 Benchmark]: RCFGBuilder took 631.68 ms. Allocated memory is still 73.4 MB. Free memory was 32.6 MB in the beginning and 32.5 MB in the end (delta: 146.3 kB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:18,638 INFO L168 Benchmark]: CodeCheck took 13.98 ms. Allocated memory is still 73.4 MB. Free memory was 32.3 MB in the beginning and 31.3 MB in the end (delta: 914.1 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:18,641 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 73.4 MB. Free memory is still 56.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 668.51 ms. Allocated memory is still 73.4 MB. Free memory was 56.7 MB in the beginning and 36.7 MB in the end (delta: 20.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 44.05 ms. Allocated memory is still 73.4 MB. Free memory was 36.7 MB in the beginning and 34.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 32.77 ms. Allocated memory is still 73.4 MB. Free memory was 34.7 MB in the beginning and 32.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 631.68 ms. Allocated memory is still 73.4 MB. Free memory was 32.6 MB in the beginning and 32.5 MB in the end (delta: 146.3 kB). Peak memory consumption was 4.3 MB. Max. memory is 16.1 GB. * CodeCheck took 13.98 ms. Allocated memory is still 73.4 MB. Free memory was 32.3 MB in the beginning and 31.3 MB in the end (delta: 914.1 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...